SS-500L1U by Seasonic . 
  
Manufacturer part number: SS-500L1U 
  
Output Specifications 
- Specification compliance EPS12V 
 - DC to DC Converter Design 
 - High Efficiency and Reliability 
 - Low THD  
 - Low Ripple and Noise 
 - Super Low Noise Fan Control 
 - Short Circuit protection on all outputs 
 - OVP 
 - Over Power Protection 
 - 100% High Pot Test 
 - 100% Burn in, high temperature cycled on / off
  
DC Outputs. 
  
3.3v@20A, 5v@20A (100 watt combined) 
12v@40A 
-12v@0.3A 
+5VSB@2.5A 
Total Power= 500 Watt 
  
Connections. 
  
| Connectors: | 
WLU4888SD1AW = 24 Pin to PSU |  
|   | 
                              2x 4 Pin, 1x 8 Pin |  
|   | 
WLU824-450AW = 18 Pin to PSU, 10 Pin to PSU, |  
|   | 
                             24 Pin |  
|   | 
WLU2451S10AW = 22 Pin to PSU |  
|   | 
                             5x Molex 4 Pin, 4x SATA, 1FDD |  
|   | 
1x 6+2 Pin PCI-E |    
  
Size 
  
235 x 100 x 40mm 
  
Safety: cUL, TUV, CB, BSMI 
EMC: CE, FCC, C-tick 
  
MTBF: >100K hours 
Efficiency: >87%  |