Newegg has the MSI N670GTX-PM2D2GD5/OC GeForce GTX 670 2GB 256-bit GDDR5 PCI Express 3.0 x16 HDCP Ready SLI Support Video Card for $370 - 10% off with coupon code HARDOCP11X8G
[Exp 11/13] - $20 rebate
[Exp 11/30] = $313
with free shipping. Check out this review
for comparison with other high end cards. Features 1344 CUDA cores.