Gigabyte GV-R557D3-1GI Manual - Page 4

1. Introduction 1.1. Features • Powered by AMD RadeonTM HD 5570 Graphics Processing Unit (GPU) • Supports PCI Express 2.1 • Integrated with 1 GB DDR3 memory • Supports DirectX® 11 • Supports CrossFireXTM • Supports 1 Dual-Link DVI-D connector • Supports 1 D-Sub connector • Supports 1 HDMI connector 1.2. Minimum System Requirements • Hardware - Intel® Pentium® 4/CoreTM 2 or AMD AthlonTM /PhenomTM - 1 GB or more of system memory for best performance - Optical drive for software installation (CD-ROM or DVD-ROM drive) - A power supply that provides at least 400-watt is required. The power supply should be with a known brand and certified to conform to safety regulations. (For the list of certified power supplies, go to http://ati.amd.com/certifiedpsu.) • Operating System - Windows® 7 - Windows® Vista - Windows® XP with Service Pack 2 (SP2) - Windows® XP Professional x64 Edition GV-R5570 Series Graphics Accelerator - 4 -