Table 15. 2400W PSU Efficiency
10% Load
20% Load
50% Load
100% Load
Power Supply
efficiency at 115Vac
82%
88%
92%
91%
Power Supply
efficiency at 230Vac
89%
93%
94%
91.50%
Acoustics
The PowerEdge C6420 has been tested in two typical configurations. The following tables summarizes the configuration and
acoustical performance of the C6420. Each configuration has been tested according to Dell EMC acoustical standards for rack-
mounted servers.
Table 16. Acoustical Performance of C6420
Configuration
Typical
Typical
CPU
Intel® Xeon® Gold 6130
Intel® Xeon® Gold
CPU
125 W
105 W
CPU Quantity per
2
2
Memory
16GB, 2667MHz,
8GB, 2667MHz,
DIMM Quantity per
12
12
Backplane
2.5" x 24
3.5" x 12
HDD
10K RPM SAS
7.2K RPM SAS
HDD Quantity per host chassis
8
16
PSU
1600 W
1600 W
PSU Quantity per host chassis
2
2
PERC
H330 Mini
H330 Mini
PCI
Dual Port 10Gbe
Single port EDR IB
Table 17. Acoustical Performance: Idle/ Operating at 25 °C Ambient
Configuration
Typical
Typical
LwA-UL
Idle
7.2
7.2
Operating
7.3
7.2
LpA (dBA)
Idle
58
58
Operating
58
58
Not objectionable tones under conditions above
LwA-UL (Bels)
8.5
8.5
LpA
71
71
30