OEM code C9731A. Compatible Printers: HP Color LaserJet 5500, Canon LBP-2810, HP Color LaserJet 5500 Series, HP Color LaserJet 5500 DN, HP Color LaserJet 5500 N, HP Color LaserJet 5550 N, HP Color LaserJet 5500 DTN, HP Color LaserJet 5550 DN, HP Color LaserJet 5500 HDN, HP Color LaserJet 5550 DTN, HP Color LaserJet 5550 HDN, Canon LBP-2710, HP Color LaserJet 5550, HP Color LaserJet 5550 Series.
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