| Print speed: | 45 ppm |
| Print resolution: | 1200 x 1200 dpi |
| Recommended monthly volume: | 200,000 pages |
| Memory: | 256 MB RAM, up to 512 MB |
| Copy speed: | 45 cpm |
| Copy resolution: | 600 dpi |
| Copy zoom range: | 25%-400% |
| Scan resolution: | 600 x 600 dpi |
| Scan depth: | 30 bit |
| Duplex printing: | No |
| Paper handling: |
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| Interface: | LPT |
| OS compatibility: |
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| Dimensions: | 21.5 x 30 x 19 in. |
Toner Cartridges, Maintenance Kits and Parts

22 Items
Black Genuine Toner Cartridge Extra High Yield, 28,000 pages
Black Genuine Toner Cartridge Extra High Yield, 18,000 pages
Black Genuine Toner Cartridge Standard Yield, 18,000 pages
Genuine Fusing Assembly 100-127 volt
Genuine Multi Purpose Input Tray (Bypass)
Genuine Tray 1 Pickup Roller
Genuine Tray Separation Pad
Genuine Paper Feed Kit
Genuine Paper Pickup Solenoid
Genuine Fusing Unit, Fuser 200000 pages
Genuine Maintenance Kit 90000 pages
Genuine ADF Paper Pickup Roller Assembly
Genuine ADF Paper Separation Pad Assembly
Genuine Swing Plate Assembly
Genuine Paper Pickup Roller
Genuine Paper Feed Roller
Genuine Maintenance Kit 220 volt
Genuine Staple Cartridge 5,000/Pack
Genuine Maintenance Kit 225,000 pages, 110 volt
Genuine ADF Maintenance Kit 225,000 pages, 110 volt
Genuine Printer Cartridge Standard Yield, 18,000 pages
The LaserJet 4345 uses HP Q5945A (HP 45A), DPS DPC45AP, XER 106R2273, XER 106R2275 toner cartridges. HP Q5945A yields 18000 pages; DPS DPC45AP yields 18000 pages; XER 106R2273 yields 28000 pages; XER 106R2275 yields 18000 pages.
HP Q5945A (HP 45A) prints 18000 pages, XER 106R2273 prints 28000 pages.
The XER 106R2273 cartridge has an approximate yield of 28000 pages.
Yes — the replacement fuser for the LaserJet 4345 is: HP RM1-1043-000 (HP RM11043).
The LaserJet 4345 uses these maintenance parts: HP Q5997A (HP Q5997-67901), HP Q5998A (HP Q5998-67903), HP Q5999A, HP Q5997-67901K3 (HP Q599767901K3).
If your LaserJet 4345 displays a "Supply Problem" alert, it's almost always the cartridge chip not being read correctly — not a faulty cartridge. Switch the printer off for about 30 seconds, take the cartridge out and slot it back in firmly, then wipe the small metal chip contacts with a dry, lint-free cloth. Still showing the alert? Install a fresh XER 106R2273 or reach out to our support team.
These quick tips apply to all laser printers. While your exact model may look slightly different, the steps are identical.