HP AMD FirePro 2270 512MB DMS-59 PCI-Express 2.1 x16 Graphics Video Card 637213-001.AMD GPU Model Number: FirePro 2270HP Part Number: 637213-001Compatible Part Numbers: 637166-001Specifications:GPU Model: FirePro 2270Bus Interface: PCI-Express 2.1 x16Memory Size/Type: 512MB DDR3API/Feature/OS Support:DirectX 11OpenGL 4.1Ports:DMS-59 Maximum Resolution Digital: 2560x1600 (DisplayPort)Maximum Resolution Analog: 1920x1200 (DVI / VGA)Max Power: 15WSlots: 1OS Support: Microsoft Windows XP, Vista, 7Linux3 (32-bit or 64-bit)System Requirements:256MB of system memoryCD-ROM drive (or Internet access) for software installationAvailable PCIe x1 or x16 slotMicrosoft Windows XP, Vista, 7Linux (32-bit or 64-bit)