Newegg has this EVGA SuperClocked GeForce GTX 560 SLI Support Video Card for $169.99, but you can get it for $139.99 when you use the $30 mail-in rebate
. It features 850MHz core clock, 2560 × 1600 max resolution, and 1x mini-HDMI and 2x DVI outputs. Amazon
has the same item for $169.99 with great reviews. Shipping is free.