Amazon offers the Gigabyte GeForce GTX 750 Ti 2GB Windforce OC 128-bit GDDR5 PCI-Express 3.0 Video Card, model no. GV-N75TOC2-2GI, for $104.99. Redeem this $20 mail-in rebate to cut it to $84.99. With free shipping, that's the lowest total price we could find by $20. It features a 1059MHz core clock, 1137MHz boost clock, DirectX 12 and OpenGL 4.4 support, and HDMI, DVI, and VGA outputs. Rebate expires April 30.