PCI Express based PC is required with one X16 lane graphic slot available on the motherboard.
1GB or greater system memory for better performance.
450Watt or greater power supply with 75 Watt 6-pin PCI Express power connector recommended.
For ATI CrossfireX: 550 watt power supply or greater with two 6-pin connectors.
Certified power supplies are recommended. Refer to
http://ati.amd.com/certifiedPSU for a list of Certified products.
Installation software requires CD-ROM drive.
DVD playback requires DVD driver.
Blu-ray/HD DVD playback requires Blu-ray/HD-DVD drive and playback software.
For a complete ATI CrossFireX™ system, a second ATI Radeon™ HD 3870 graphics card, an ATI CrossFireX Ready motherboard and one ATI CrossFireX Bridge Interconnect cable per board are required.