Chassis dimensions

| Drives | Xa | Xb | Y | Za | Zb | Zc |
|---|---|---|---|---|---|---|
| 10 drives | 482.0 mm (18.97 inches) | 434.0 mm (17.08 inches) | 42.8 mm (1.68 inches) | 35.84 mm (1.41 inches)With bezel, 22 mm (0.86 inches)Without bezel | 751.47 mm (29.6 inches)Ear to rear wall | 787.04 mm (30.99 inches)Ear to PSU handle |
| 0 drives | 482.0 mm (18.97 inches) | 434.0 mm (17.08 inches) | 42.8 mm (1.68 inches) | 35.84 mm (1.41 inches)With bezel, 22 mm (0.86 inches)Without bezel | 700.7 mm (27.5 inches)Ear to rear wall | 736.27 mm (28.99 inches)Ear to PSU handle |
System weight
| System configuration | Maximum weight (with all drives/SSDs) |
|---|---|
| A server with fully populated drives | 22.51 kg (49.62 lb) |
| A server without drives installed | 18.5 kg (40.78 lb) |
Processor specifications
| Supported processor | Number of processors supported |
|---|---|
| 4th Gen Intel® Xeon® Scalable or Intel® Xeon® Max Processors or 5th Gen Intel® Xeon® Scalable Processors | Up to two |
| Processors | iDRAC | BIOS | CPLD |
|---|---|---|---|
| 8462Y+ | 6.10.39.00 | 1.2.1 | 1.0.5 |
| 6458Q | |||
| 6448Y | |||
| 6444Y | |||
| 6442Y | |||
| 6438Y+ | |||
| 6438N | |||
| 6438M | |||
| 6434 | |||
| 6428N | |||
| 6426Y | |||
| 6421N | |||
| 5420+ | |||
| 5418Y | |||
| 5418N | |||
| 5416S | |||
| 5415+ | |||
| 5412U | |||
| 5411N | |||
| 4416+ | |||
| 4410Y | |||
| 3408U | |||
| 9480 | 6.10.80.00 | 1.3.2 | 1.0.5 |
| 9470 | |||
| 9460 | |||
| 9462 |
| Processors | iDRAC | BIOS | CPLD |
|---|---|---|---|
| 5th Gen Intel® Xeon® Scalable Processors | 7.10.05.00 | 2.0.0 | N/A |
PSU specifications
The PowerEdgeR660system supports up to two AC or DC power supply units (PSUs).
| PSU | Class | Heat dissipation (maximum) (BTU/hr) | Frequency (Hz) | AC Voltage | DC Voltage | Current (A) | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| 200–240 V | 100–120 V | 277 V | 240 V | - (48 - 60) V | 336 V | |||||
| 700 W mixed mode HLAC | Titanium | 2625 | 50/60 | 700 W | N/A | N/A | N/A | N/A | N/A | 4.1 |
| N/A | 2625 | N/A | N/A | N/A | 700 W | N/A | N/A | 3.4 | ||
| 800 W mixed mode | Platinum | 3000 | 50/60 | 800 W | 800 W | N/A | N/A | N/A | N/A | 9.2 - 4.7 |
| N/A | 3000 | N/A | N/A | N/A | 800 W | N/A | N/A | 3.8 | ||
| 1100 W mixed mode | Titanium | 4100 | 50/60 | 1100 W | 1050 W | N/A | N/A | N/A | N/A | 12 - 6.3 |
| N/A | 4100 | N/A | N/A | N/A | 1100 W | N/A | N/A | 5.2 | ||
| 1400 W mixed mode | Platinum | 5250 | 50/60 | 1400 W | 1050 W | N/A | N/A | N/A | N/A | 12 - 8 |
| N/A | 5250 | N/A | N/A | N/A | 1400 W | N/A | N/A | 6.6 | ||
| 1400 W mixed mode | Titanium | 5250 | 50/60 | 1400 W | 1050 W | N/A | N/A | N/A | N/A | 12—8 |
| N/A | 5250 | N/A | N/A | N/A | N/A | 1400 W | N/A | N/A | 6.5 | |
| 1800 W mixed mode HLAC | Titanium | 6750 | 50/60 | 1800 W | N/A | N/A | N/A | N/A | N/A | 10 |
| N/A | 6750 | N/A | N/A | N/A | 1800 W | N/A | N/A | 8.2 | ||
| 800 W -48 V DC | N/A | 3103 | N/A | N/A | N/A | N/A | N/A | 800 W | N/A | 23.5 |
| 1100 W -48 V DC | N/A | 4265 | N/A | N/A | N/A | N/A | N/A | 1100 W | N/A | 27 |
| 1400 W mixed mode 277 VAC and HVDC | Titanium | 5250 | 50/60 | N/A | N/A | 1400 W | N/A | N/A | N/A | 5.8 |
| 5250 | N/A | N/A | N/A | N/A | N/A | N/A | 1400 W | 5.17 | ||



| Form factor | Output | Power cord |
|---|---|---|
| Redundant 60 mm | 700 W mixed mode HLAC | C13 |
| 800 W mixed mode | C13 | |
| 800 W -48 V DC | LOTES APOW0097 | |
| 1100 W mixed mode | C13 | |
| 1100 W -48 V DC | C13 | |
| 1400 W mixed mode | C13 | |
| 1800 W mixed mode HLAC | C15 | |
| 1400 W 277 VAC and HVDC | APP 2006G1 |
- HLAC stands for High-Line AC, with a range of 200 - 240 V AC
- HVDC stands for High-Voltage DC, with 336 V DC
Cooling fan specifications
The PowerEdgeR660system supports up to four sets of standard (STD) cooling fans or four sets of High performance gold (HPR GOLD) cooling fans.
| Fan type | Abbreviation | Label color | Label image |
|---|---|---|---|
| Standard fans | STD | No label | ![]() |
| High performance Gold fans | HPR Gold | Gold | ![]() |
Supported operating systemsR660
The PowerEdge R660 system supports the following operating systems:
- Canonical Ubuntu Server LTS
- Microsoft Windows Server with Hyper-V
- Red Hat Enterprise Linux
- SUSE Linux Enterprise Server
- VMware ESXi
For more information, go to Operating System Manuals.
System battery specifications
The PowerEdge R660 system uses one CR 2032 3.0-V lithium coin cell battery.
Expansion card riser specifications
| - | With Regular shroud | R1P | R2A | R2P | R2Q | R2R | R2S | R3A | R3P | R3Q | R3R | R3S | R4P |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Slot 1 | Full height, 3/4 Length, Half Length | x16 (Gen5) | - | - | - | - | - | - | - | - | - | - | - |
| Slot 1 | Low profile, Half Length | - | x16 (Gen4) | x16 (Gen5) | x16 (Gen5) | x8 (Gen5) | x16 (Gen5) | - | - | - | - | - | - |
| Slot 2 | Low profile, Half Length | - | x16 (Gen4) | x16 (Gen4) | x16 (Gen5) | x16 (Gen4) | - | - | - | - | - | - | - |
| Slot 2 | Full height, 3/4 Length, Half Length | - | - | - | - | - | - | - | - | - | - | - | x16 (Gen5) |
| Slot 3 | Low profile, Half Length | - | - | - | - | - | - | x16 (Gen4) | x16 (Gen5) | x16 (Gen5) (SNAPI) | x8 (Gen5) | x16 (Gen5) | - |
Memory specifications
| DIMM type | DIMM rank | DIMM capacity | Single processor | Dual processors | ||
|---|---|---|---|---|---|---|
| Minimum system capacity | Maximum system capacity | Minimum system capacity | Maximum system capacity | |||
| DDR5 RDIMM | Single rank | 16 GB | 16 GB | 256 GB | 32 GB | 512 GB |
| Dual rank | 32 GB | 32 GB | 512 GB | 64 GB | 1 TB | |
| Dual rank | 64 GB | 64 GB | 1 TB | 128 GB | 2 TB | |
| Quad rank | 128 GB | 128 GB | 2 TB | 256 GB | 4 TB | |
| Octa rank | 256 GB | 256 GB | 4 TB | 512 GB | 8 TB | |
| Memory module sockets | Rated DIMM Speed |
|---|---|
| 32 (288-pin) | 4800 MT/s or 4400 MT/s |
| DIMM type | DIMM rank | DIMM capacity | Single processor | Dual processors | ||
|---|---|---|---|---|---|---|
| Minimum system capacity | Maximum system capacity | Minimum system capacity | Maximum system capacity | |||
| DDR5 RDIMM | Single rank | 16 GB | 16 GB | 256 GB | 32 GB | 512 GB |
| Dual rank | 32 GB | 32 GB | 512 GB | 64 GB | 1 TB | |
| Dual rank | 64 GB | 64 GB | 1 TB | 128 GB | 2 TB | |
| Dual rank | 96 GB | 96 GB | 1.5 TB | 192 GB | 3 TB | |
| Quad rank | 128 GB | 128 GB | 2 TB | 256 GB | 4 TB | |
| Memory module sockets | Rated DIMM Speed |
|---|---|
| 32 (288-pin) | 6400MT/s(1DPC), or 5600 MT/s (1DPC) |
Storage controller specifications
| Supported storage controller cards | |
|---|---|
Internal controllers
|
|
External controllers
|
|
Internal Boot
|
|
Software RAID
|
|
SAS Host Bus Adapters (HBA)
|
Drives
- 8 x 2.5-inch, hot-swappable SAS, SATA, or NVMe drives.
- 10 x 2.5-inch, hot-swappable SAS, SATA, or NVMe drives.
- 14 x EDSFF E3.S, hot-swappable NVMe drives.
- 16 x EDSFF E3.S, hot-swappable NVMe drives.
NIC port specifications
| Feature | Specifications |
|---|---|
| LOM card (optional) | 1 GbE x 2 |
| OCP card (OCP 3.0) (optional) | 1GbE x 4, 10 GbE x 2, 10 GbE x 4, 25 GbE x 2, 25 GbE x 4, 100GbE x 2 |
| Management Interface Card (MIC) to support {Varref: 16G_Dell}Dell Data Processing Unit (DPU) card (optional) | 25 GbE x 2 or 100 GbE x 2 |
Serial connector specifications
The PowerEdge R660 system supports one serial port on the system board, which is Data Terminal Equipment (DTE), 16550-compliant .
The optional serial connector card is installed similar to an expansion card filler bracket.
USB ports specifications
| Front | Rear | Internal (Optional) | |||
|---|---|---|---|---|---|
| USB port type | No. of ports | USB port type | No. of ports | USB port type | No. of ports |
| USB 2.0-compliant port | One | USB 2.0-compliant port | One | Internal USB 3.0-compliant port | One |
| iDRAC Direct port (Micro-AB USB 2.0-compliant port) | One | USB 3.0-compliant port | One | ||
VGA ports specifications
The PowerEdge R660 system supports DB-15 VGA port on front panel and on rear I/O board (optional for Direct Liquid Cooling configuration).
Video specifications
| Resolution | Refresh rate (Hz) | Color depth (bits) |
|---|---|---|
| 1024 x 768 | 60 | 8, 16, 32 |
| 1152 x 864 | 60 | 8, 16, 32 |
| 1280 x 800 | 60 | 8, 16, 32 |
| 1280 x 1024 | 60 | 8, 16, 32 |
| 1360 x 768 | 60 | 8, 16, 32 |
| 1400 x 1050 | 60 | 8, 16, 32 |
| 1440 x 900 | 60 | 8, 16, 32 |
| 1600 x 1200 | 60 | 8, 16, 32 |
| 1680 x 1050 | 60 | 8, 16, 32 |
| 1920 x 1080 | 60 | 8, 16, 32 |
| 1920 x 1200 | 60 | 8, 16, 32 |
Environmental specifications
| Temperature | Specifications |
|---|---|
| Allowable continuous operations | |
| Temperature range for altitudes <= 900 m (<= 2953 ft) | 10–35°C (50–95°F) with no direct sunlight on the equipment |
| Humidity percent range (non-condensing at all times) | 8% RH with -12°C minimum dew point to 80% RH with 21°C (69.8°F) maximum dew point |
| Operational altitude de-rating | Maximum temperature is reduced by 1°C/300 m (1.8°F/984 Ft) above 900 m (2953 Ft) |
| Temperature | Specifications |
|---|---|
| Allowable continuous operations | |
| Temperature range for altitudes <= 900 m (<= 2953 ft) | 5–40°C (41–104°F) with no direct sunlight on the equipment |
| Humidity percent range (non-condensing at all times) | 8% RH with -12°C minimum dew point to 85% RH with 24°C (75.2°F) maximum dew point |
| Operational altitude de-rating | Maximum temperature is reduced by 1°C/175 m (1.8°F/574 Ft) above 900 m (2953 Ft) |
| Temperature | Specifications |
|---|---|
| Allowable continuous operations | |
| Temperature range for altitudes <= 900 m (<= 2953 ft) | 5–45°C (41–113°F) with no direct sunlight on the equipment |
| Humidity percent range (non-condensing at all times) | 8% RH with -12°C minimum dew point to 90% RH with 24°C (75.2°F) maximum dew point |
| Operational altitude de-rating | Maximum temperature is reduced by 1°C/125 m (1.8°F/410 Ft) above 900 m (2953 Ft) |
| Temperature | Specifications |
|---|---|
| Allowable continuous operations | |
| Maximum temperature gradient (applies to both operation and non-operation) | 20°C in an hour* (36°F in an hour) and 5°C in 15 minutes (9°F in 15 minutes), 5°C in an hour* (9°F in an hour) for tape hardware
NOTE:* - Per ASHRAE thermal guidelines for tape hardware, these are not instantaneous rates of temperature change.
|
| Non-operational temperature limits | -40 to 65°C ( -40 to 149°F) |
| Non-operational humidity limits | 5% to 95% RH with 27°C (80.6°F) maximum dew point |
| Maximum non-operational altitude | 12,000 meters (39,370 feet) |
| Maximum operational altitude | 3,050 meters (10,006 feet) |
| Maximum vibration | Specifications |
|---|---|
| Operating | 0.21 Grms at 5 Hz to 500 Hz (all operation orientations) |
| Storage | 1.88 Grms at 10 Hz to 500 Hz for 15 minutes (all six sides tested) |
| Maximum shock pulse | Specifications |
|---|---|
| Operating | Six consecutively executed shock pulses in the positive and negative x, y, and z axis of 6 G for up to 11 ms. |
| Storage | Six consecutively executed shock pulses in the positive and negative x, y, and z axis (one pulse on each side of the system) of 71 G for up to 2 ms. |
Particulate and gaseous contamination specifications
The following table defines the limitations that help avoid any equipment damage or failure from particulates and gaseous contamination. If the levels of particulates or gaseous pollution exceed the specified limitations and result in equipment damage or failure, you must rectify the environmental conditions. Remediation of environmental conditions is the responsibility of the customer.
| Particulate contamination | Specifications |
|---|---|
| Air filtration: Conventional Data Center only | Data center air filtration as defined by ISO Class 8 per ISO 14644-1 with a 95% upper confidence limit
NOTE: Filtering room air with a MERV8 filter, as specified in ANSI/ASHRAE Standard 127, is a recommended method for achieving the necessary environmental conditions.
NOTE:Air entering the data center must have MERV11 or MERV13 filtration.
NOTE:This condition applies to data center environments only. Air filtration requirements do not apply to IT equipment designed to be used outside a data center, in environments such as an office or factory floor.
|
| Walk-Up Edge Data Center or Cabinet (sealed, closed loop environment) | Filtration is not required for cabinets that are anticipated to be opened six times or less per year. Class 8 per ISO 1466-1 filtration as defined above is required otherwise.
NOTE: In environments commonly above ISA-71 Class G1 or that may have known challenges, special filters may be required.
|
| Conductive dust: data center and non-data center environments | Air must be free of conductive dust, zinc whiskers, or other conductive particles.
NOTE: Conductive dust, which can interfere with equipment operation, can originate from various sources, including manufacturing processes and zinc whiskers that may develop on the plating of raised floor tiles.
NOTE:This condition applies to data center and non-data center environments.
|
| Corrosive dust: data center and non-data center environments |
NOTE:This condition applies to data center and non-data center environments.
|
| Gaseous contamination | Specifications | Notes |
|---|---|---|
| Copper coupon corrosion rate | ISA-71 Class G1: <300 Å/month | Per ANSI/ISA71.04 |
| Silver coupon corrosion rate | ISA-71 Class G1: <200 Å/month | Per ANSI/ISA71.04 |
Thermal restriction matrix
| Heat sink | Processor TDP |
|---|---|
| STD HSK | ≤ 185 W |
| L-type HSK | > 185 W |
| Label | Description |
|---|---|
| STD | Standard |
| HPR (Gold) | High performance (gold grade) |
| HSK | Heat sink |
| LP | Low profile |
| FH | Full height |
| DLC | Direct Liquid Cooling |
| Configuration | No Backplane | 8 x 2.5-inch NVMe /SAS/SATA | 10 x 2.5-inch SAS/SATA | 10 x 2.5-inch SAS/SATA | 10 x 2.5-inch NVMe | 10 x 2.5-inch NVMe | 16 x EDSFF E3.S | 14 x EDSFF E3.S | Ambient temperature | |
|---|---|---|---|---|---|---|---|---|---|---|
| Rear storage | No Rear Drives | No Rear Drives | No Rear Drives | 2 x 2.5-inch | No Rear Drives | 2 x 2.5-inch | No Rear Drives | 2 x EDSFF E3.S | ||
| CPU TDP/cTDP | T-Case max center (°C) | Fan | ||||||||
| 125 W | 79 (174.2°F) | STD fan | STD fan | STD fan | HPR Gold fan | STD fan | HPR Gold fan | HPR Gold fan | HPR Gold fan | 35°C (95°F) |
| 150 W | 78 (172.4°F)/79 (174.2°F) | STD fan | STD fan | STD fan | HPR Gold fan | STD fan | HPR Gold fan | HPR Gold fan | HPR Gold fan | 35°C (95°F) |
| 165 W | 82 (179.6°F)/84 (183.2°F) | STD fan | STD fan | STD fan | HPR Gold fan | STD fan | HPR Gold fan | HPR Gold fan | HPR Gold fan | 35°C (95°F) |
| 185 W | 80 (176°F)/81 (177.8°F)/85 (185°F) | STD fan | STD fan | STD fan | HPR Gold fan | STD fan | HPR Gold fan | HPR Gold fan | HPR Gold fan | 35°C (95°F) |
| 195 W | 64 (147.2°F) | HPR Gold fan | HPR Gold fan | HPR Gold fan | HPR Gold fan | HPR Gold fan | HPR Gold fan | HPR Gold fan | HPR Gold fan | 35°C (95°F) |
| 205 W | 76 (168.8°F)/84 (183.2°F)/85 (185°F) | HPR Gold fan | HPR Gold fan | HPR Gold fan | HPR Gold fan | HPR Gold fan | HPR Gold fan | HPR Gold fan | HPR Gold fan | 35°C (95°F) |
| 225 W | 79 (174.2°F) | HPR Gold fan | HPR Gold fan | HPR Gold fan | HPR Gold fan | HPR Gold fan | HPR Gold fan | HPR Gold fan | HPR Gold fan | 35°C (95°F) |
| 250 W | 76 (172.4°F) | HPR Gold fan | HPR Gold fan | HPR Gold fan | HPR Gold fan | HPR Gold fan | HPR Gold fan | HPR Gold fan | HPR Gold fan | 35°C (95°F) |
| 270 W | 75 (167°F) | HPR Gold fan | HPR Gold fan | HPR Gold fan | HPR Gold fan* | HPR Gold fan | HPR Gold fan* | HPR Gold fan | HPR Gold fan* | 35°C (95°F) |
| 270 W | 71 (159.8°F) | HPR Gold fan | HPR Gold fan | HPR Gold fan | HPR Gold fan* | HPR Gold fan | HPR Gold fan* | HPR Gold fan | HPR Gold fan* | 35°C (95°F) |
| 300 W | 81 (177.8°F) | HPR Gold fan | HPR Gold fan | HPR Gold fan* | Required DLC | HPR Gold fan* | Required DLC | HPR Gold fan* | Required DLC | 35°C (95°F) |
| 300 W | 76 (172.4°F) | HPR Gold fan | HPR Gold fan | HPR Gold fan* | Required DLC | HPR Gold fan* | Required DLC | HPR Gold fan* | Required DLC | 35°C (95°F) |
| 300 W | 77 (170.6°F) | HPR Gold fan | HPR Gold fan | HPR Gold fan* | Required DLC | HPR Gold fan* | Required DLC | HPR Gold fan* | Required DLC | 35°C (95°F) |
| 300 W | 75 (172.4°F) | HPR Gold fan | HPR Gold fan | HPR Gold fan* | Required DLC | HPR Gold fan* | Required DLC | HPR Gold fan* | Required DLC | 35°C (95°F) |
| 300 W | 76 (172.4°F) | HPR Gold fan | HPR Gold fan | HPR Gold fan* | Required DLC | HPR Gold fan* | Required DLC | HPR Gold fan* | Required DLC | 35°C (95°F) |
| 350 W | 79 (174.2°F) | HPR Gold fan* | HPR Gold fan* | Required DLC | Required DLC | Required DLC | Required DLC | Required DLC | Required DLC | 35°C (95°F) |
| 350 W | 57 (134.6°F) | HPR Gold fan* | HPR Gold fan* | Required DLC | Required DLC | Required DLC | Required DLC | Required DLC | Required DLC | 35°C (95°F) |
| 350 W | 66 (150.8°F) | Required DLC | Required DLC | Required DLC | Required DLC | Required DLC | Required DLC | Required DLC | Required DLC | 35°C (95°F) |
| 350 W | 77/79 (170.6/174.2°F) | HPR Gold fan* | HPR Gold fan* | Required DLC | Required DLC | Required DLC | Required DLC | Required DLC | Required DLC | 35°C (95°F) |
| 350 W | 77/77 (170.6/170.6°F) | HPR Gold fan* | HPR Gold fan* | Required DLC | Required DLC | Required DLC | Required DLC | Required DLC | Required DLC | 35°C (95°F) |
| 350 W | 64/77 (147.2/170.6°F) | Required DLC | Required DLC | Required DLC | Required DLC | Required DLC | Required DLC | Required DLC | Required DLC | 35°C (95°F) |
| 350 W | 64/76 (147.2/168.8°F) | Required DLC | Required DLC | Required DLC | Required DLC | Required DLC | Required DLC | Required DLC | Required DLC | 35°C (95°F) |
- *Supported ambient temperature is 30°C (86°F) .
- Required DLC requires <30°C (86°F)
Thermal restriction matrix for 5th Gen Intel® Xeon® Scalable Processors
| Front Configuration | No BP | SAS/ SATA 8x2.5"(Smart Flow) NVMe/ | 10x2.5" SAS/SATA | 10x2.5" NVMe | 16 x EDSFF E3.S | 14 x EDSFF E3.S | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| -Rear Configuration | 3xLP/ 2xFH | 2xLP/ 3xLP/ 2xFH | 3xLP/2xFH | Rear 2x2.5"SAS/SATA | 3xLP | 3xLP/2xFH | Rear 2x2.5"NVMe | Rear 2xE3 | 3xLP/ 2xFH | 3xLP/2xFH | 2 x EDSFF E3.S | ||
| Any (RC0, RC1, RC2, RC3) | Any | Non- Rear 2x2.5" (RC0, RC1, RC2, RC3) | Rear 2x2.5" (RC7) | Any (RC1) | Non- Rear 2x2.5" (RC0, RC1, RC2, RC3) | Rear 2x2.5" (RC7) | Rear E3 (RC9) | Any (RC0,RC1,RC2,RC3.RC10) | Non- Rear 2x2.5" (RC0,RC0,RC1,RC2,RC3, | Rear E3 (RC9) | |||
| TDP | Core Count | Tcase Spec | DIMM<=128 GB | DIMM<=128 GB Tcase Spec | |||||||||
| 125 W1 | 8 | 84 | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C |
| 150 W1 | 12 | 84 | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C |
| 150 W1 | 16 | 79 | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C |
| 185 W1 | 28 | 89 | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C |
| 195 W1 | 8 | 64 | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C |
| 195 W1 | 16 | 82 | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C |
| 250 W1 | 24 | 83 | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C |
| 250 W1 | 32 | 83 | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C |
| 250 W1 | 32 | 83 | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C | 35°C |
| 300 W 2 | 32 | 81 | 35°C | 35°C | 30°C | N/A | N/A | 30°C | N/A | N/A | N/A | 30°C | N/A |
| 270 W 2 | 60 | 74 | 35°C | 35°C | 35°C | 30°C | 30°C | 35°C | 30°C | 30°C | 30°C | 35°C | 30°C |
| 300 W 2 | 48 | 78 | 35°C | 35°C | 30°C | N/A | N/A | 30°C | N/A | N/A | N/A | 30°C | N/A |
| 350 W 2 | 48 | 81 | 30°C | 30°C | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 350 W 2 | 60 | 81 | 30°C | 30°C | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 350 W 2 | 64 | 81 | 30°C | 30°C | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| Configuration | No Backplane | 8 x 2.5-inch NVMe /SAS/SATA | 10x 2.5-inch SAS/SATA | 10x 2.5-inch SAS/SATA | 10 x 2.5-inch NVMe | 10 x 2.5-inch NVMe | 16 x EDSFF E3.S | 14 x EDSFF E3.S | |
|---|---|---|---|---|---|---|---|---|---|
| Rear storage | No Rear Drives | No Rear Drives | No Rear Drives | 2 x 2.5-inch | No Rear Drives | 2 x 2.5-inch | No Rear Drives | 2 x EDSFF E3.S | |
| 256 GB RDIMM | 35°C (95°F) | 35°C (95°F) | 30°C (86°F)
NOTE: 30°C (86°F) for CPU>250W (CPU<=250W could support 35°C (95°F) )
|
30°C (86°F)
NOTE: 30°C (86°F) for CPU>225W (CPU<=225W could support 35°C (95°F) )
|
30°C (86°F)
NOTE: 30°C (86°F) for CPU>250W (CPU<=250W could support 35°C (95°F) )
|
30°C (86°F)
NOTE: 30°C (86°F) for CPU>225W (CPU<=225W could support 35°C (95°F) )
|
35°C (95°F) | 35°C (95°F) | |
- Install all fan modules for single CPU configuration.
NOTE: Not required for 8 x 2.5-inch NVMe /SAS/SATA configuration.
- All air-cooling configurations require a CPU shroud.
- Install PCH shroud for no riser configuration.
- Install Rear drive shroud for air-cooling with 2 x 2.5-inch rear drive configuration.
- Install A2 blank on R1p riser for FH riser configuration with A2 GPU.
- Install DIMM blanks in all empty DIMM slots for STD CPU heat sink or CPU TDP >=250W.
| Configuration | No Backplane | 8 x 2.5-inch NVMe /SAS/SATA | 10x 2.5-inch SAS/SATA | 10x 2.5-inch SAS/SATA | 10 x 2.5-inch NVMe | 10 x 2.5-inch NVMe | 10 x 2.5-inch NVMe | 16 x EDSFF E3.S | 14 x EDSFF E3.S | |
|---|---|---|---|---|---|---|---|---|---|---|
| Rear storage | No Rear Drives | No Rear Drives | No Rear Drives | 2 x 2.5-inch | No Rear Drives | 2 x 2.5-inch | 2 x EDSFF E3.S | No Rear Drives | 2 x EDSFF E3.S | |
| L4 GPU | CPU>270 W not supported | CPU>270 W not supported | CPU>225 W not supported | CPU>205 W not supported | CPU>225 W not supported | CPU>205 W not supported | CPU>225 W not supported | CPU>225 W not supported | CPU>205 W not supported | |
- Installation of the GPU blank is necessary for the FH riser configuration (RC3) with an LP GPU card on R1P in order to stop the system's airflow.
- No additional thermal restriction to support in R1p+R4p (2x FHs) and R2q riser.
- For 3x LPs configuration, no additional thermal restriction to support 2x L4 GPUs in slot 1 and slot 2, and non-GPU card in slot 3.
- For 3x LPs configuration with 3x L4 GPU cards, it requires additional CPU SKUs to support restriction.
- For No BP and 8 x 2.5 inch configurations, CPU TDP higher than 270 W are not supported with 3x L4 GPUs.
- For 10x2.5 inch and 16 x EDSFF E3.S configurations, CPU TDP higher than 225 W are not supported with 3x L4 GPUs.
- For 10x2.5 inch and 16 x EDSFF E3.S configurations with rear drive configurations, CPU TDP higher than 205W are not supported.
Thermal air restrictions
ASHRAE A2 environment
- CPU > 300W are not supported in 10 x 2.5 inch storage configuration.
- CPU > 270W are not supported in 10 x 2.5 inch storage with rear drive configuration.
- Maximum 30°C (86°F) for CPU > 270 W in10 x 2.5 inch storage configuration..
- Maximum 30°C (86°F) for CPU > 250 W with rear drive in 10 x 2.5 inch storage configuration.
- Maximum 30°C (86°F) for CPU > 250 W with 256G RDIMM in 10 x 2.5 inch storage configuration.
- Maximum 30°C (86°F) for CPU > 225 W with 256G RDIMM in 10 x 2.5 rear drive configuration.
- CPU > 350W are not supported in no BP chassis storage configuration.
- Maximum 30°C (86°F) for CPU > 300W in no BP chassis storage configuration.
- CPU > 350W are not supported in 8 x 2.5 inch storage configuration.
- Maximum 30°C (86°F) for CPU > 300 W in 8 x 2.5 inch storage configuration.
ASHRAE A3 environment
- CPU > 185W are not supported in 10 x 2.5 inch storage configuration.
- CPU > 205W are not supported in 8 x 2.5 inch and no BP chassis storage configuration.
- 128 GB or greater capacity RDIMMs are not supported.
- 2.5 inch NVMe storage are not supported in a 8 x 2.5 inch and 10 x 2.5 inch storage configuration.
- Rear drives are not supported.
- Non Dell qualified peripheral cards and/or peripheral cards greater than 25 W are not supported.
- GPU is not supported.
- 85°C (185°F) active optics cable is required.
- Two power supplies are required. System performance may be reduced in the event of a PSU failure.
ASHRAE A4 environment
- CPU > 125W are not supported in 10 x 2.5 inch storage configuration.
- 128 GB or greater capacity RDIMMs are not supported.
- Rear drives are not supported.
- 2.5 inch NVMe storage are not supported.
- BOSS N1 is not supported.
- GPU is not supported.
- Two power supplies are required. System performance may be reduced in the event of a PSU failure.
- Non Dell qualified peripheral cards and/or peripheral cards greater than 25 W are not supported.
- OCP 3.0 card is not supported.
- 85°C (185°F) active optics cable is required.
ASHRAE A3 environment for liquid cooling configuration
- 128 GB or greater capacity RDIMMs are not supported.
- Rear drives are not supported.
- GPU is not supported.
- Two power supplies are required. System performance may be reduced in the event of a PSU failure.
- Non Dell qualified peripheral cards and/or peripheral cards greater than 25 W are not supported.
- 85°C (185°F) active optics cable is required.
ASHRAE A4 environment for liquid cooling configuration
- 128 GB or greater capacity RDIMMs are not supported.
- Rear drives are not supported.
- 2.5 inch NVMe storage are not supported.
- BOSS N1 is not supported.
- GPU is not supported.
- Two power supplies are required. System performance may be reduced in the event of a PSU failure.
- Non Dell qualified peripheral cards and/or peripheral cards greater than 25 W are not supported.
- OCP 3.0 card is not supported.
- 85°C (185°F) active optics cable is required.
ASHRAE A2 environment for EDSFF
- CPU > 300W are not supported .
- CPU > 270W with rear drive are not supported.
- Maximum 30°C (86°F) for CPU > 270 W storage configuration..
- Maximum 30°C (86°F) for CPU > 250 W with rear drive storage configuration.
- Maximum 30°C (86°F) for CPU > 185 W with 256G RDIMM .
- Maximum 30°C (86°F) for CPU > 150 W with 256G RDIMM in 2.5 rear drive configuration.
- CPU > 250 W are not supported in storage configuration.
- CPU > 225 W with rear drive are not supported .
ASHRAE A3 environment for EDSFF
- CPU > 205W are not supported.
- 128 GB or greater capacity RDIMMs are not supported.
- Rear drives are not supported.
- Non Dell qualified peripheral cards and/or peripheral cards greater than 25 W are not supported.
- GPU is not supported.
- 85°C (185°F) active optics cable is required.
- Two power supplies are required. System performance may be reduced in the event of a PSU failure.
- CPU > 150 W are not supported in storage configuration.
- 128 GB or greater capacity RDIMMs are not supported.
ASHRAE A4 environment for EDSFF
- CPU > 150 W are not supported in storage configuration.
- CPU > 125W are not supported in storage configuration.
- 128 GB or greater capacity RDIMMs are not supported.
- Rear drives are not supported.
- BOSS N1 is not supported.
- GPU is not supported.
- Two power supplies are required. System performance may be reduced in the event of a PSU failure.
- Non Dell qualified peripheral cards and/or peripheral cards greater than 25 W are not supported.
- OCP 3.0 card is not supported.
- 85°C (185°F) active optics cable is required.






























