Reference; System Requirements; Hardware; Ati Crossfirex Requirements - AMD ATI Radeon HD 4770 User Manual

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 400 watt or better power supply.
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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 4770 graphics card:
ATI CrossFireX-certified motherboard. For an up-to-date listing of
•
ATI CrossFireX certified motherboards, see
certification.
A second ATI CrossFireX graphics card compatible with the ATI Radeon HD
•
4770.
For two card setup, a PCIe 475 watt or higher power supply.
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© 2009 Advanced Micro Devices, Inc.
Chapter 3

Reference

ati.amd.com/products/
ATI Radeon HD 4770