This Video Card

Newegg.com has the Sapphire Radeon HD 4670 512MB PCIe Video Card W/Dual Link DVI for $64.99 - $10 Exclusive Mail-In rebate (Expires 07/15/2009) = $54.99 with free shipping.

Product description from Newegg.com:

Model Brand SAPPHIRE Model 100255HDMI Interface Interface PCI
Express 2.0 x16 Chipset Chipset Manufacturer ATI GPU Radeon HD 4670 Core Clock 750MHz Stream Processors 320 Stream Processing Units Memory Memory Clock 2000MHz Memory Size 512MB Memory Interface 128-bit Memory Type GDDR3 3D API DirectX DirectX 10.1 OpenGL OpenGL 2.0 Ports HDMI 1 D-SUB 1 DVI 1 General RAMDAC 400 MHz Max Resolution 2560 x 1600 Cooler With Fan Dual-Link DVI Supported Yes HDCP Ready Yes Packaging Package Contents 100255HDMI
Driver Disk
User’s Manual

Product link.