ZOTAC GeForce 8400 GS 512 MB 64-Bit DDR2 PCI Express 2.0 x16 HDCP Ready Low Profile Ready Video Card (ZT-84MEH4M-FSL) GPU: GeForce 8400 GS Core Clock: 567MHz Memory Size: 512MB Bus: PCI-Express 2.0 x16 RAMDAC: 400 MHz Max. Resolution: 2560 x 1600