Diamond Multimedia ATI AMD Radeon HD 5450 PCI Express GDDR3 1GB Video Graphics Card 5450PE31G<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>GPU: Cedar</li><li>PCI Express 2.1 x16 bus interface</li><li>1 GB GDDR3 memory interface</li><li>Dual-Link DVI，HDMI，VGA ports</li><li>TeraScale 2 Unified Processing Architecture</li><li>DirectX， Shader Model 5.0， Open GL 3.21</li><li>ATI Stream acceleration technology</li><li>ATI CrossFireX multi-GPU technology</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41VtqdZgXzL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/316F-1DCJTL.jpg" noproxy>