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Amazon.com: HP 538052-001 ATI Radeon HD4650 1GB DVI Dual DisplayPort PCI-E Video Card : Electronics
ATI Radeon HD4650 1GB PCI-E x16 Video Card 538052-001 534548-001 [Radeon HD 4650] - $49.99 : Professional Multi Monitor Workstations, Graphics Card Experts
ATI Radeon HD 4650 Specs | TechPowerUp GPU Database