well its a xion supernova PSU
800watt quad 12v rail
doing a build for a friend and accident ordered 2 of these
so it brand new, still in the box never opened
XION_Supernova 800W Modular-Power, Complies with ATX 12V & EPS 12V v2.91 with QUAD 12V Rails & 6 x SATA
Efficiency: Up to 85 %
Input Current : 13A @ 115V, 7A @ 230V
Output: +3.3@24A,+5V@30A,+12V1@18A,+12V2@18A,+12V3@18A,+ 12V4@20A,-12V@0.5A,+5VSB@2.2A (Quad +12V combined wattage: 600W(50A))
Connectors:
1 x Main connector (20+4 pin)
1 x 12V(4+4-pin)
8 x peripheral
6 x SATA
1 x Floppy
2 x PCI-E
for more details
http://www.xionusa.com/Product-powersupply_Sueprnova_800W.asplooks somthing like this
asking: $800