Gigabyte GV-R545SL-1GI Manual - Page 7

1. Introduction 1.1. Features • Powered by AMD RadeonTM HD 5450 Graphics Processing Unit (GPU) • Supports PCI Express 2.1 • Integrated with 1 GB DDR3 memory (For GV-R545SC-1GI / GV-R545D3-1GI / GV-R545SL-1GI) • Integrated with 512MB DDR3 memory (For GV-R545OC-512I / GV-R545HM-1GI(*Note1) only) • Integrated with 128MB GDDR3 memory (For GV-R545HM-512I(*Note1) only) • Supports DirectX® 11 • Supports CrossFireXTM • Supports 1 Dual-Link DVI-I 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 (Note 1) The amount of HyperMemoryTM will only be shown in the Information Tab found in the CatalystTM ControlCenter. Microsoft System Information program in Windows 7 and Windows Vista lists only amount of videomemory on Display Adapter under Adapter RAM item. The amount of HyperMemory available under Windows 7 and Windows Vista is calculated using the followingformula: Total HyperMemory = (System Memory- 512) / 2 + Discrete graphics amount. 1GB system memory 64MB graphics memory HyperMemory=320MB 128MB graphics memory HyperMemory=384MB 256MB graphics memory HyperMemory=512MB 512MB graphics memory HyperMemory=768MB 1024MB graphics memory HyperMemory=1280MB 2048MB graphics memory HyperMemory=2304MB 2GB system memory 3GB system memory HyperMemory=832MB HyperMemory=1280MB HyperMemory=896MB HyperMemory=1344MB HyperMemory=1024MB HyperMemory=1536MB HyperMemory=1280MB HyperMemory=1792MB HyperMemory=1792MB HyperMemory=2304MB HyperMemory=2816MB HyperMemory=3328MB 4GB* system memory HyperMemory=1792MB HyperMemory=1856MB HyperMemory=2048MB HyperMemory=2304MB HyperMemory=2816MB HyperMemory=3840MB - 7 - Introduction