ATI Radeon™ HD 5670 System Requirements 

Suggested ATI Radeon™ HD 5670 1GB GDDR5 System Requirements

• PCI Express® based PC is required with one X16 lane graphics slot available on the motherboard
• 400 Watt or greater power supply recommended (500 Watt for ATI CrossFireX™ technology in dual mode)
• Certified power supplies are recommended. Refer to http://ati.amd.com/certifiedPSU for a list of Certified products
• Minimum 1GB of system memory
• Installation software requires CD-ROM drive
• DVD playback requires DVD drive
• Blu-ray™ playback requires Blu-ray drive
• For an ATI CrossFireX™ system, a second ATI Radeon™ HD 5670 graphics card, an ATI CrossFireX Ready motherboard and one ATI CrossFireX Bridge Interconnect cable per graphics card (included) are required

NOTE: If the gold finger connectors have been removed from the 1GB board design, an ATI CrossFireX Bridge Interconnect cable is not required to enable ATI CrossFireX™ technology in dual mode.

Suggested ATI Radeon™ HD 5670 512MB GDDR5 System Requirements

• PCI Express® based PC is required with one X16 lane graphics slot available on the motherboard
• 400 Watt or greater power supply recommended (500 Watt for ATI CrossFireX™ technology in dual mode)
• Certified power supplies are recommended. Refer to http://ati.amd.com/certifiedPSU for a list of Certified products
• Minimum 1GB of system memory
• Installation software requires CD-ROM drive
• DVD playback requires DVD drive
• Blu-ray™ playback requires Blu-ray drive
• For an ATI CrossFireX™ system, a second ATI Radeon™ HD 5670 graphics card and an ATI CrossFireX Ready motherboard are required