AMD 4800 User Guide - Page 19

Chapter 3 Reference The following section offers troubleshooting tips and provides customer care, warranty, and compliance information. System Requirements Hardware Minimum requirements are: • Motherboard with one PCIe ×16 lane graphics slot. • AMD Athlon™ or Intel® Pentium® 4 CPU. • 1 GB RAM. • CD-ROM or DVD-ROM drive for installing software. • A 450 watt or better power supply with two 2×3 PCIe power connectors. • Certified power supplies are strongly recommended; for a list of certified power supplies, see ati.amd.com/certifiedpsu. ATI CrossFireX Requirements Minimum requirements for ATI CrossFireX configuration using the ATI Radeon HD 4800 Series graphics card: • ATI CrossFireX-certified motherboard. For an up-to-date listing of ATI CrossFireX certified motherboards, see ati.amd.com/products/ certification. • A second ATI CrossFireX graphics card compatible with the ATI Radeon HD 4800 Series. (In most cases, a third card may be installed, if desired.) • One ATI CrossFireX internal bridge interconnect per additional board (included). • For two card setup, a PCIe 600 watt or higher power supply with four 2×3 PCIe power connectors. • For three card setup, a PCIe 750 watt or higher power supply with 6 2×3 PCIe power connectors. • For an up-to-date listing of certified power supplies, see ati.amd.com/ certifiedpsu. • Certified system cases with good airflow and cooling are recommended. For list of certified cases, see ati.amd.com/certifiedcases. Using ATI Catalyst Control Center