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GIGABYTE Radeon HD 4890 1GB GDDR5 PCI Express 2.0 x16 CrossFireX Support Video Card GV-R489-1GH-B GPUs / Video Graphics Cards - Newegg.com
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HIS HD 4890 Fan TURBO 900MHz(vs. 850 standard) 1GB (256bit) 4Gbps(vs. 3.9Gbps standard) GDDR5 PCIe < Legacy Products < デスクトップ グラフィックス < Products | HIS Graphic Cards
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