Sled dimensions

| X | Y | Z (handle closed). |
|---|---|---|
| 250.2 mm (9.85 inches) | 42.15 mm (1.65 inches) | 594.99 mm (23.42 inches) |
Sled weight
| System configuration | Maximum weight |
|---|---|
| 6 x 2.5-inch | 8.3 kg (18.29 pound) |
| 4 x 2.5-inch | 8.1 kg (17.85 pound) |
Processor specifications
| Supported processor | Number of processors supported |
|---|---|
| 3rd Generation Intel Xeon Scalable processors with up to 40 cores | Up to two |
Supported operating systems
The PowerEdge MX750c 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/vSAN
- Citrix Hypervisor
For more information, go to www.dell.com/ossupport.
System battery specifications
The PowerEdge MX750c system supports CR 2032 3.0-V lithium coin cell system battery.
Memory specifications
| DIMM type | DIMM rank | DIMM capacity | Single processor | Dual processors | ||
|---|---|---|---|---|---|---|
| Minimum system capacity | Maximum system capacity | Minimum system capacity | Maximum system capacity | |||
| RDIMM | Single rank | 8 GB | 8 GB | 128 GB | 16 GB | 256 GB |
| Dual rank | 16 GB | 16 GB | 256 GB | 32 GB | 512 GB | |
| 32 GB | 32 GB | 512 GB | 64 GB | 1 TB | ||
| 64 GB | 64 GB | 1 TB | 128 GB | 2 TB | ||
| LRDIMM | 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 | Speed |
|---|---|
| 32, 288-pin | 3200 MT/s, 2933 MT/s, 2666 MT/s |
PERC, Mezzanine and Mini Mezzanine slots specifications
The PowerEdge MX750c system supports:
- One x16 PCIe Gen4 slot for PERC – connected to processor 1
- One x16 PCIe Gen4 slot for Mezz A – connected to processor 1
- One x16 PCIe Gen4 slot for Mezz B – connected to processor 2
- One x16 PCIe Gen4 slot for mini-Mezz card – connected to processor 2
Drives
- 6 x 2.5-inch hot-swappable SAS, SATA drives supported on X6 SAS/SATA BP configuration.
- 6 x 2.5-inch hot-swappable NVMe, SATA supported on X6 universal BP configuration.
- 4 x 2.5-inch hot-swappable NVMe, SAS, SATA drives supported on X4 universal BP configuration.
Storage controller specifications
| Internal controllers | External controllers |
|---|---|
|
|
USB ports specifications
| Front | Internal | ||
|---|---|---|---|
| USB port type | No. of ports | USB port type | No. of ports |
| USB 3.0-compliant port | One | Internal USB 3.0-compliant port | One |
| iDRAC Direct port (Micro-AB USB 2.0-compliant port) | One | ||
IDSDM
The IDSDM supports two microSD cards and is available in the following configurations:
| IDSDM card |
|---|
|
Video specifications
The PowerEdge MX750c System supports Matrox G200 W3 graphics controller integrated with iDRAC with 16 MB of video frame buffer.
| Resolution | Refresh rate (Hz) | Color depth (bits) |
|---|---|---|
| 1024 x 768 | 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 |
| 1440 x 900 | 60 | 8, 16, 32 |
| 1600 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 ranges for altitudes <= 900 m (<= 2953 ft) | 10–35°C (50–95°F) with no direct sunlight on the equipment |
| Humidity percent ranges (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 (33.8°F/984 Ft) above 900 m (2953 Ft) |
| Temperature | Specifications |
|---|---|
| Allowable continuous operations | |
| Temperature ranges for altitudes <= 900 m (<= 2953 ft) | 5–40°C (41–104°F) with no direct sunlight on the equipment |
| Humidity percent ranges (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 (33.8°F/574 Ft) above 900 m (2953 Ft) |
| Temperature | Specifications |
|---|---|
| Allowable continuous operations | |
| Temperature ranges for altitudes <= 900 m (<= 2953 ft) | 5–45°C (41–113°F) with no direct sunlight on the equipment |
| Humidity percent ranges (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 (33.8°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 (41°F in 15 minutes), 5°C in an hour* (41°F in an hour) for tape
NOTE * - Per ASHRAE thermal guidelines for tape hardware, these are not instantaneous rates of temperature change.
|
| Non-operational temperature limits | -40 to 65°C (-104 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 | 3,048 meters (10,000 feet) |
| Maximum vibration | Specifications |
|---|---|
| Operating | 0.26 Grms at 5 Hz to 350 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. |
Thermal restriction matrix
| ASHRAE | A2 | A3/A4 | |
|---|---|---|---|
| Ambient Support | 30 ° C | 35 ° C | 40 ° C (ASHRAE A3) / 45 ° C (ASHRAE A4) |
| Processor | 270 W processor in 4 drives backplane configuration with 4 NVMes | Processor with 220 W and above has to be limited in 4 drives backplane configuration. | Not supported for processor TDP >140 W in A3
Not supported for processor TDP >135 W in A4 |
| Configuration | 6 x 2.5-inch BP w/6 drives and 32 DIMMs | 4 x 2.5-inch BP w/4 drives and 32 DIMMs | |||
|---|---|---|---|---|---|
| Test storage | SAS drive | NVMe drive | SAS drive | NVMe drive | |
| Ambient temperature | |||||
| Processor TDP | 105 W | 45°C | 35°C | 45°C | 35°C |
| 120 W | 45°C | 35°C | 45°C | 35°C | |
| 125 W | 45°C | 35°C | 45°C | 35°C | |
| 135 W | 45°C | 35°C | 45°C | 35°C | |
| 150 W | 35°C | 35°C | 35°C | 35°C | |
| 165 W | 35°C | 35°C | 35°C | 35°C | |
| 185 W | 35°C | 35°C | 35°C | 35°C | |
| 205 W | 35°C | 35°C | 35°C | 35°C | |
| 220 W | Not supported | Not supported | 35°C | 35°C | |
| 250 W | Not supported | Not supported | 35°C | 35°C | |
| 270 W | Not supported | Not supported | 35°C | 30°C | |
| Memory | 128 GB LRDIMM 3200, 9.4 W, 2 DPC | 45°C | 35°C | 45°C | 35°C |
| Intel Optane PMem 200 Series, 15-18 W | 30°C | 30°C | 35°C | 35°C | |
| PCIe card | Mezzanine card, Tier2, ≤ 30 W | 45°C | 35°C | 45°C | 35°C |
| Mini Mezzanine card | 45°C | 35°C | 45°C | 35°C | |
Thermal air restrictions
Thermal
PowerEdge servers have an extensive collection of sensors that automatically track thermal activity, which helps regulate temperature thereby reducing server noise and power consumption. The sensors in the MX750c interact with the chassis management services module which regulates fan speed. All fans which cool the MX750c are contained in the MX7000 chassis.
Thermal management of PowerEdge MX750c delivers high performance for the right amount of cooling to components at the lowest fan speeds across a wide range of ambient temperatures from 10°C to 35°C (50°F to 95°F) and to extended ambient temperature ranges (see Environmental Specifications section). The benefits to you are lower fan power consumption (lower server system power and data center power consumption) and greater acoustical versatility.
For detailed information about thermal please consult the MX7000 Technical Guide.
ASHRAE A3 environment
- Do not perform a cold startup below 5°C.
- The operating temperature specified is for a maximum altitude of 3050 m (10,000 ft).
- Higher wattage processors, Thermal Design Power(TDP)>140 W are not supported.
- Non-Dell qualified peripheral cards or peripheral cards greater than 30 W are not supported.
- PCIe SSD is not supported.
- Intel Optane PMem 200 Series is not supported.
- 128 GB LRDIMM is not supported.
ASHRAE A4 environment
- Do not perform a cold startup below 5°C.
- The operating temperature specified is for a maximum altitude of 3050 m (10,000 ft).
- Higher wattage processors, Thermal Design Power(TDP)>135 W are not supported.
- Non-Dell qualified peripheral cards or peripheral cards greater than 30 W are not supported.
- PCIe SSD is not supported.
- Intel Optane PMem 200 Series is not supported.
- 128 GB LRDIMM is not supported.




























