Full Details from Amazon.com : http://www.amazon.com/gp/product/B002X7A6L6?tag=onigi-20<br /><br />ZOTAC nVidia GeForce GT240 AMP! 512 MB DDR5 VGA/DVI/HDMI PCI-Express Video Card ZT-20405-10L<br /><br />Chipset GeForce GT240 <br />Engine Clock 600 MHz <br />Video Memory 512 MB DDR5 <br />Memory Clock 4 GHz <br />Memory Interface 128-bit