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Amazon.com: Original 2GB Graphics Video Card Replacement for Alienware M15X R2 M17X R4 R2 M18X R2 R3 18 17 R1 R2 R3 Gaming Laptop, AMD Radeon HD 7970M GDDR5 2 GB, GPU
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Amazon.com: Sapphire Radeon HD 7970 OC with Boost 3GB DDR5 DL-DVI-I/SL-DVI-D/HDMI/DP PCI-Express Graphics Card 11197-03-40G : Electronics
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