Dell EMC DSS 8440 Technical: характеристики и спецификации

Chassis dimensions

The image shows system dimensions. — Figure 1. Chassis dimensions

Table 1. Dell EMCDSS8440 chassis dimensionsThis table provides the dimensions of the Dell EMC8440 system :
Xa	Xb	Y	Za	Zb	Zc
483.2 mm (19.02 inches)	444.6 mm (17.50 inches)	174.8 mm (6.88 inches)	With bezel: 872.0 mm (34.33 inches)	836.5 mm (32.93 inches)	850.2 mm (34.47 inches)

Chassis weight

Table 1. Chassis weight
The following table shows the maximum weight of the DSS 8440 system:
System	Maximum weight (with all drives)
DSS 8440 (2 CPU/ 10 GPU/ 10 HDD/ 1 H730P+/ 1 CX5)	46.3 Kg (102.07 lb)

Processor specifications

TheDell EMC DSS 8440 system supports two Intel Xeon Scalable processors with up to 24 cores per processor.

NOTE Ensure that both the processors are populated and both are of the same type or model.

PSU specifications

The system supports up to four redundant AC power supply units (PSUs).

Table 1. PSU specificationsThe following table shows the specifications for 2400 W power supplies:
Functions	2400W Power supply
Input
Input voltage range	AC input : 200Vac~240Vac @ High line : 2400W
Frequency	50/60 Hz
Efficiency	VIN=230Vac 89% @ 10% load 93% @ 20%load 94% @ 50% load 100% load @ 91.5% load
Power Factor	PF at 230Vac/50,60 Hz > 0.88 @ 10% load > 0.94 @ 20% load > 0.98 @ 50% load > 0.99 @ 100% load
iTHD	230Vac/60 Hz 25% @ 0% load 25% @10% load 10% @ 20% load 5% @50% load 4% @100% load
Hold-up Time	13.5ms @ 100% load
Conducted EMI	Class A
Radiated EMI	Class A
Output
Main DC Output
Voltage Regulation	12.2V +/-5%
Output current	196.72A @ high line
Standby Output
Voltage Regulation	12V +/-5%
Output current	3.5A

Cooling fans specifications

The Dell EMC DSS 8440 system supports up to twelve 60 mm x 60 mm (square) cooling fans.

System battery specifications

The Dell EMC DSS 8440 system supports CR 2032 3.0-V lithium coin cell system battery.

Expansion card riser specifications

The Dell EMC DSS 8440 system supports up to 10 x Dual width full height PCIe slots and rear I/O x8 full height full length x16 PCIe slots.

GPU specifications

The Dell EMC DSS 8440 system supports up to 16 GPU:

Double wide
Nvidia V100 16 GB/32 GB GPU card
Graph core C2 IPU card
Nvidia T4 GPU card
Nvidia A100 GPU card
Nvidia A40 GPU card

Table 1. Nvidia Tesla T4 GPU configurationsThis table provides the details of Nvidia Tesla T4 GPU configurations.
Nvidia Tesla T4 number
PCIe Dummy bracket	8 GPUs	8 GPUs + optional riser	12 GPUs	16 GPUs
Quantity	12	8	8	5
Position(slot)	4, 5, 6L, 7L, 8L, 9L, 10L, 11L, 12L,13L, 14, 15	6L, 7L, 8L, 9L, 10L, 11L, 12L , 13L	6L, 7 L, 8L, 9L, 10L, 11L, 12L, 13L	6L, 7L, 8L, 9L, 10L

Table 2. Nvidia A100/A40 GPU configurationsThis table provides the details of Nvidia A100/A40 GPU configurations.
Nvidia A100/A40
Configurations	4 GPUs	8 GPUs	10 GPUs
Slot	8, 9, 10, 11	6, 7, 8, 9, 10, 11, 12, 13	5, 6, 7, 8, 9, 10, 11, 12, 13, 15
NVLink Bridge	[8,9][10,11]	[6,7][8,9][10,11][12,13]	N/A

Memory specifications

Table 1. Memory specificationsThe following tables shows the memory specifications for the DSS8440system:
DIMM type	DIMM rank	DIMM capacity	Dual processors
DIMM type	DIMM rank	DIMM capacity	Minimum RAM	Maximum RAM
RDIMM	Dual rank	32 GB	64 GB	768 GB
RDIMM	Dual rank	16 GB	32 GB	384 GB
RDIMM	Single rank	8 GB	16 GB	192 GB

NOTE Ensure that all the memory slots are populated either with DIMMs or DIMM blanks.

NOTE It is recommended to have all DIMMs of the same type.

Drive specifications

The Dell EMC DSS 8440 system supports 10 x 2.5 inch hard drives with following configurations:

Drive 0–1: Support SATA/SAS only
Drive 2–7: Support SATA/SAS/NVMe only
Drive 8–9: Support NVMe only

Ports and connectors specifications

USB ports specifications

Dell EMC DSS 8440 system supports two USB 3.0 ports available through back panel and one internal USB 3.0 port on system board.

COM port specifications

Dell EMC DSS 8440 system supports one 9 pin 16550 compliant com ports available through the back panel.

VGA port specifications

Dell EMC DSS 8440 system supports one 15 pin VGA ports available through the back panel.

LOM port specifications

Dell EMC DSS 8440 system supports two 10GbE SFP+ ports and two 1GbE RJ-45 ports available through the back panel.

Storage controller specifications

The Dell EMC DSS 8440 system supports the following controller cards:

Table 1. Dell EMC DSS 8440 system controller cardsThis table provides the controller cards supported by Dell EMC DSS 8440 system:
Internal controllers
PERC H730P S140

Environmental specifications

The following details define the system level operating and non-operating environmental limits.

Table 1. Maximum Temperature:The following details define the maximum temperature limits.
Maximum Temperature:
Operation:
Fan normal	10°C–35°C. (Maximum temperature is reduced by 1°C/300m (1°F/547ft) above 950 m (3117 ft)).
One rotor fan failure	10°C -35°C. (Maximum temperature is reduced by 1°C/300m (1°F/547ft) above 950 m (3117 ft)).
Non-Operation	-40°C to 65°C

Table 2. HumidityThe following details define the humidity specifications.
Humidity
Operation	10% to 80% RH, non-condensing
Non-Operation	5% to 95% RH, non-condensing

Table 3. Maximum AltitudeThe following details define the maximum altitude limits.
Maximum Altitude
Operation	10,000 ft
Non-Operation	30,000 ft

Dell EMC DSS 8440 Technical: технические характеристики и спецификации