RP-650-PCAR @ SVC $24.99 + shipping after $30 MIR
This is the older 650W CM PSU, the newer one is the RS-650-ACAA-A1. Main differences are a "third" 12v rail on the RS for SLI certification and higher rating on the +5Vsb for more USB devices. Even with a 3rd rail, 650W is pushing it for SLI/CF on newer cards and both supplies are more than enough for powering any single card out there.
RP-650-PCAR specs (PSU from this deal, click on enlarge in upper left for output specs)
RS-650-ACAA-A1 specs
This isn't a modular PSU and if you're thinking of going SLI/CF or have a lot of components in your system with a powerful CPU, you might want to go with something heavier. Otherwise for most systems with a single GPU this is a great deal at $25+shipping without a huge rebate.
This is the older 650W CM PSU, the newer one is the RS-650-ACAA-A1. Main differences are a "third" 12v rail on the RS for SLI certification and higher rating on the +5Vsb for more USB devices. Even with a 3rd rail, 650W is pushing it for SLI/CF on newer cards and both supplies are more than enough for powering any single card out there.
RP-650-PCAR specs (PSU from this deal, click on enlarge in upper left for output specs)
RS-650-ACAA-A1 specs
This isn't a modular PSU and if you're thinking of going SLI/CF or have a lot of components in your system with a powerful CPU, you might want to go with something heavier. Otherwise for most systems with a single GPU this is a great deal at $25+shipping without a huge rebate.