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Amazon.com: VisionTek Radeon 7750 2GB GDDR5 6 4k Monitor Graphics Card, 6 Mini DisplayPort Outputs, AMD Eyefinity 2.0, PCI Express 3.0 Video Card, 7.1 Surround Sound - 900614 : Electronics
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PCIe 3.0 x8 vs. x16: Does It Impact GPU Performance? | GamersNexus - Gaming PC Builds & Hardware Benchmarks
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