Firepro 2270X1 DMS59 512 Mb Chipset: FirePro 2270 Video Memory: 512MB DDR3 Bus: PCI-Express 2.1 x1 RAMDAC: 400 MHz Max. Resolution: 2560 x 1600 Chipset: FirePro 2270 Video Memory: 512MB DDR3 Bus: PCI-Express 2.1 x1 RAMDAC: 400 MHz Max. Resolution: 2560 x 1600 Connectors: DMS59 Support Microsoft Windows XP/Vista/7(32-bit or 64-bit)/Linux 32/Linux 64