PWS0053 1U 420W 24pin ( SP423-1S) for case SC812i /812S
Supermicro PWS-0053 1U power 420W ATX12V EPS12 for CSE-812i 812T,... ( with 1x 24pin, 1x 8pin, 1x4pin, 2x Molex 4pin) - 420W Total Power - 1U Rackmount Form Factor - 1x 24 Pin ATX Connectors
PWS-505P-1H 1U 500W power (short Depth)
( 180x100x40mm) - 500W Total Power - 80PLUS Platinum Certified - ATX v2.4 - EPS v2.92 - 1U Rackmount Form Factor - 1x 24 Pin ATX Connectors - 1x 4+4 Pin ATX12V/EPS Connectors - 1x 8 Pin EPS Connectors - 2x 15 Pin SATA Connectors - 2x 4 Pin Molex Connectors - 1x 4 Pin FDD Connectors - 1 Year Depot Carry-In Mfg. Warranty