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SAPPHIRE Radeon RX 550 100414P4GLP 4GB 128-Bit GDDR5 PCI Express 3.0 DirectX 12 CrossFireX Support Low Profile Video Card - Newegg.com
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Amazon.com: Sapphire 11268-15-20G Radeon Pulse RX 550 4GB GDDR5 HDMI / DVI-D / DP (UEFI) PCI-E Graphics Card : Electronics
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Amazon.com: Sapphire 11268-03-20G Radeon Pulse RX 550 2GB GDDR5 HDMI / DVI-D / DP (UEFI) PCI-E Graphics Card : Electronics
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