Product compatibility matrix Table 2. Product compatibility matrix 18 Printer description EN HP LaserJet printer series: Product Part number 4000 4050 4100 Envelope feeder C4122A C8053A ! ! ! ! ! Duplex printing accessory (duplexer) C4123A C8054A ! ! ! ! ! Toner cartridges 6,000 pages 10,000 pages 6,000 pages 10,000 pages C4127A C4127X C8061A C8061X ! ! ! ! ! ! ! ! ! ! Paper trays 500-sheet paper feeder and tray 500-sheet paper feeder and tray 500-sheet replacement tray 500-sheet replacement tray 500-sheet standard replacement tray 250-sheet standard replacement tray C4124A C8055A C4125A C8056A C3122A C4126A !1 !1 !2 !1 !1 !a !1 !1 !2 !1 !1 !a !3 !3 !3 !1 !1 1.
A5 size is detected as custom size. 2. A5 size is detected as custom size; larger custom sizes might be detected as A5 size. 3. Supports only letter, A4, and legal sizes.