| HP Color LaserJet 2840 All-in-One Black / Color Drum Unit (Compatible) |
 Q3964A (Q3964-67901) Black / Color Drum Unit Compatible with HP Color LaserJet 2840 All-in-One; Drum Unit - Compatible Drum Cartridge - Estimated Yield - 5,000 pages color or 20,000 black pages @ 5% coverage Price: 59.95 |