These are on-sale a bit cheaper from time to time in fact it was
$43 awhile back only making this deal warm, however it's still a good price for a good power supply and much cheaper than anywhere else I can find.
OCZ *OCZ600GXSSLI GameXStream 600W Power Supply at ZipZoomfly
ZZF Price: $84.99
Less
$35.00 MIR
Total: $49.99 after MIR
Manufacturer OCZ Technology, Inc
Standard Warranty 3 Year(s)
Manufacturer Part Number OCZ600GXSSLI
Single 120 mm Fan
PFC Active
Main Connector 20+4Pin
4 +12V Rails
PCI-E Connectors 2 x 6Pin
Output +3.3@36A,+5V@30A,+12V1@18A,+12V2@18A,+12V3@18A,+ 12V4@18A,-12V@0.5A,+5VSB@3.0A
Efficiency 80% @ 115V (Typical load) 83% @ 230V (Typical load)
Warm: OCZ GameXStream 600W P/S $50 AR+S/h @ ZZF 
