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Amazon.com: AIM Compatible Replacement for HP Color Laserjet 5500/5550 Yellow Toner Cartridge (12000 Page Yield) (NO. 646A) (C9732A) : Office Products
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Amazon.com: HP 645A Cyan Toner Cartridge | Works with HP Color LaserJet 5500, 5550 Series | C9731A : Office Products
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