Jaton nVidia GeForce 8400GS 512 MB DDR2 Dual VGA PCI-Express Video Card (VIDEO-PX628-DT) Chipset: GeForce 8400GS Video Memory: 512MB DDR2 Memory Interface: 64-bit Bus: PCI-Express 2.0 x16 RAMDAC: Dual 400MHz Max. Resolution: 2048 x 1536 Connectors: VGA Thermal: Fansink