Reference Guide

Table 1. Dell EMC DSS 8440 chassis dimensions
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 2. Chassis weight
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 3. PSU specifications
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
Technical specifications 7