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Amazon.com: Sapphire Radeon HD 7970 3GB DDR5 HDMI/DVI-I/Dual Mini DP PCI-Express Graphics Card 21197-00-40G : Electronics
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Amazon.com: Sapphire Radeon HD 7970 OC 3GB DDR5 HDMI/DVI-I/Dual Mini DP PCI-Express Graphics Card 11197-01-40G : Electronics
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