| Print speed: | 17 ppm |
| Print resolution: | 1200x1200 dpi |
| Recommended monthly volume: | 65,000 pages |
| Memory: | 8 MB RAM, up to 200 MB |
| Duplex printing: | No |
| Paper handling: |
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| Interface: |
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| OS compatibility: | Microsoft Windows 95/98/ 2000/Me/ NT/XP |
| Dimensions: | 24.3 x 13.5 x 15.4 in. |
Toner Cartridges, Maintenance Kits and Parts

16 Items
Black Genuine Toner Cartridge High Yield, 10,000 pages
Black Genuine Toner Cartridge High Yield, 10,000 pages
Black Genuine Toner Cartridge Standard Yield, 6,000 pages
Black Genuine Toner Cartridge High Yield, 10,000 pages
Black Genuine Toner Cartridge High Yield, 10,000 pages
Black Genuine 2-Pack Toner Cartridge High Yield, 10,000 pages
Black Genuine Toner Cartridge Standard Yield, 6,000 pages
Genuine Maintenance Kit Standard Yield, 200,000 pages, 110 volt
Genuine Maintenance Kit Standard Yield, 110 volt
Genuine Fuser (Fixing) Unit Standard Yield, 120 volt
Black Genuine Toner Cartridge High Yield, 10,000 pages
Black Remanufactured MICR Toner Cartridge Standard Yield, 10,000 pages
The LaserJet 4050 uses 10 toner cartridges, including HP C4127X, HP C4127A and CTC C4127XM.
HP C4127A (HP 27A) prints 6000 pages, HP C4127X (HP 27X) prints 10000 pages. Choose HP C4127X (HP 27X) for high-volume printing (lower cost per page); HP C4127A (HP 27A) costs less upfront for occasional use.
The HP C4127X cartridge has an approximate yield of 10000 pages.
For HP C4127X you can choose Genuine HP (HP C4127X (HP 27X)) or a Remanufactured option (CTC C4127X) at a lower price per page, same 10000 page yield. For HP C4127A you can choose Genuine HP (HP C4127A (HP 27A)) or a Remanufactured option (CTC C4127A) at a lower price per page, same 6000 page yield.
Yes — MICR (magnetic) toner is available: CTC C4127XM.
Yes — the replacement fuser for the LaserJet 4050 is: HP RG5-2661-490.
The LaserJet 4050 uses these maintenance parts: HP C4118A (HP C4118-69003), HP C4118-67909 (HP 27A).
The "Supply Problem" notice on the LaserJet 4050 is typically a recognition fault, not a defective cartridge. Start by turning the printer off for 30 seconds. Reseat the cartridge, clean its chip contacts with a dry cloth, then power back on. If nothing changes, the fix is a fresh HP C4127X.