Amazon.com: AMD Radeon R9 280X 3GB HDMI PCI Express Video Graphics Card for Apple Mac Pro, outperforms ATI Sapphire Radeon HD 2600, 4870, 5770, 7950, 9000, 9800 Gigabyte : Electronics
XFX R9-280X-TDFD Radeon R9 280X 3GB DDR5 PCIE3.0 Video Card, HDMI/DisplayPort/DVI, Fan Cooler - Walmart.com
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