SS-400H1U Seasonic 1U Server Power Supply.
This Seasonic industrial power supply is 80 PLUS® efficiency rated and it features a high reliability ball bearing fan.
Fully modular cables and easy-swap connectors add a new dimension to its versatility, while the Seasonic Smart and Silent Fan Control (S2FC) system make it a silent performer.
These units comply with the latest PFC harmonics (IEC1000-3-2 and EN61000-3-2 standards) and are protected against short circuit, over voltage and over power.
On the 3.3 V rail there is no minimum load requirement for this unit to work properly.
Specifications |
Input frequency |
50 / 60 Hz |
Efficiency (220 V AC - 240 V AC, full load) |
83 % (typical) |
Efficiency (100 V AC - 120 V AC, full load) |
80 % (typical) |
Dielectric withstand, input to frame/ground |
1800 VAC, 1 sec |
Dielectric withstand, input to output |
1800 VAC, 1 sec |
Line regulation |
± 1 % (typical) |
Load regulation |
± 5 % (typical) |
Cross regulation |
± 5 % (typical) |
MTBF, full load @ 25 °C ambient (excl. DC fan) |
> 100,000 hours |
Active Power Factor Correction |
99 % (typical) |
DC Outputs |
+3.3 V |
+5 V |
+12 Combined |
-12 V |
+5 Vsb |
Total continuous power |
Input Type |
20 A |
21 A |
29 A |
0.8 A |
3 A |
400 W |
Full range |
130 W (max.) |
348 W |
9.6 W |
15 W |
| | Power: | 400 Watt Active PCF 80 Plus
| AC Input: | 100-240V~ 7A 50/60Hz
| Connectors: | WU2224-450AW = 22 Pin (to PSU) | | 24 Pin | | WU20CP8462AW = 20 Pin (to PSU) | | 2x4+8 Pin + 6 Pin PCI-E | | WU24BS5141BW = 24 Pin (to PSU) | | 4x SATA, 1 x FDD | | 5x Molex 4 Pin
| Fan: | 2x 4 cm
| Specials: | 1 mounting bracket, cable modular
| Dimensions: | (t) 235 x (b) 100 x (h) 40 mm | |