Asus ATI Radeon HD6450 Silent EAH6450 1GB PCI-Express Video Card for $32.99 shipped after a $10 rebate. Here is a screenshot for your reference. It features an AMD HD 6450 GPU which includes integrated support for HDMI, DVI, VGA, 7.1 digital surround sound and more. It also includes a low profile bracket. Most places have it for about $50.