I say go with this xfx psoted before.
Newegg.com - XFX GX260NADBF GeForce GTX 260 Black Edition Core 216 896MB 448-bit GDDR3 PCI Express 2.0 x16 HDCP Ready SLI Supported Video Card - Desktop Graphics / Video Cards
You could 2 fairly new games for free, though you pay a little bit more but it's already overclocked as well.
Newegg.com - XFX GX260NADBF GeForce GTX 260 Black Edition Core 216 896MB 448-bit GDDR3 PCI Express 2.0 x16 HDCP Ready SLI Supported Video Card - Desktop Graphics / Video Cards
You could 2 fairly new games for free, though you pay a little bit more but it's already overclocked as well.