Reference Guide

Table 3. PSU specifications(continued)
Functions 2400W Power supply
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
• Graphcore C2 IPU card
• Nvidia T4 GPU card
Table 4. 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, 7L, 8L, 9L, 10L, 11L,
12L, 13L
6L, 7L, 8L, 9L, 10L
.
Memory specifications
Table 5. Memory specifications
DIMM type DIMM rank DIMM capacity
Dual processors
Minimum RAM Maximum RAM
RDIMM Dual rank 32 GB 64 GB 768 GB
RDIMM Dual rank 16 GB 32 GB 384 GB
8 Technical specifications