| 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 HP C4127X (HP 27X), HP C4127A (HP 27A), HP C4127D (HP 27X), LEX 140127X, LEX 140127A, XER 6R926, IBM 75P5155, DPS DPC27AP, DPS 57800 toner cartridges. HP C4127X yields 10000 pages; HP C4127A yields 6000 pages; HP C4127D yields 10000 pages; LEX 140127X yields 10000 pages; LEX 140127A yields 6000 pages; XER 6R926 yields 10000 pages; IBM 75P5155 yields 10000 pages; DPS DPC27AP yields 6000 pages; DPS 57800 yields 10000 pages.
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.
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.