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ZMachine PCI-E Video Card ATI Radeon HD 4800 Series 1GB GDDR5 - AX4870 1GBD5
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AMD Radeon HD 4870 Delivers First TeraFLOPS Graphics Chip - Printer Friendly version without Comments
ZMachine PCI-E Video Card ATI Radeon HD 4800 Series 1GB GDDR5 - AX4870 1GBD5
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ATI Radeon HD 4850 Specs | TechPowerUp GPU Database
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ATI Radeon HD 4850 Preview: AMD Delivers Performance for the Masses
ATI Radeon HD 4850 Preview: AMD Delivers Performance for the Masses
