Model Name	HIS R9 280 IceQ OC 3GB GDDR5 PCI-E DLDVI-I/HDMI/2xMini DP
Chipset	AMD Radeon R9 280
Memory Size	3072 MB
Memory Type	GDDR5
Core Clock	Up to 847 MHz (Boost Clock Up to 953 MHz)
Memory Clock	Up to 5000 Gbps
Memory Interface	384 bit
Power Supply Requirement	750Watt (or greater) power supply with one 150W 8-pin PCI Express power connector and one 75W 6-pin PCI Express power connector recommended 1000Watt (or greater) power supply with two 150W 8-pin PCI Express power connectors and two 75W 6-pin PCI Express power connectors recommended
Max. Resolution (per Display)	DisplayPort 1.2 – 4096×2160 HDMI – 4096×2160 Dual-link DVI with HDCP – 2560×1600
Interface	PCI Express 3.0 x16
Outputs	DLDVI-I + HDMI + 2xMini DP

System Requirements

• PCI Express® based PC is required with one X16 lane graphics slot available on the motherboard
• 750W (or greater) power supply with one 150W 8-pin PCI Express power connector and one 75W 6-pin PCI Express power connector recommended 1000W (or greater) power supply with two 150W 8-pin PCI Express power connectors and two 6-pin PCI Express power connectors recommended for AMD CrossFire™ technology in dual mode
• The operation of AMD CrossFire™ technology in dual mode requires a second AMD Radeon™ R9 280 graphics card and an AMD CrossFire™ Ready motherboard.
• Minimum 4GB of system memory 8GB (or more) system memory recommended for AMD CrossFire™ technology
• Installation software requires CD-ROM drive
• DVD playback requires DVD drive
• Blu-ray™ playback requires Blu-ray drive
• Windows® 7, Windows 8 or Windows 8.1 operating system. 64-bit operating system highly recommended.

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