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White rectangular office laser printer with paper trays and Ethernet port

HP

HP LaserJet Enterprise M551N colour laser printer CF081A 33 ppm 600 sheets 1200 dpi Ethernet

SKU CH-J7PB-6AG7Q

A network-ready colour laser printer producing 33 ppm at 1200 dpi with a 600-sheet capacity

  • Output TypeColor
  • Laser TechnologyLaser
  • Black Print SpeedUp to 33 ppm
  • Black Print Quality1200 x 1200 dpi
  • Output Capacity, max.600 Pages
  • Connectivity TechnologyEthernet (RJ-45)
  • Fast colour output at 33 pages per minute
  • Sharp 1200 x 1200 dpi resolution for detailed prints
  • 600-sheet input capacity reduces reload frequency
  • Wired Ethernet connectivity for reliable network printing
  • Enterprise-grade laser engine built for high-volume workloads

Network-ready colour laser printer

The HP LaserJet Enterprise M551N is a network-ready colour laser printer built for office workgroups that need consistent output. It prints both black and colour pages at up to 33 ppm with a 1200 x 1200 dpi resolution. A 600-sheet input capacity reduces reload frequency during high-volume days. Ethernet connectivity lets multiple users share the device without a dedicated host PC.

Thermals noise and power in normal use

The printer operates on standard office power and uses laser technology that warms up quickly for the first page. In typical use the cooling fan runs at a low level that stays quiet enough for open-plan environments. Power draw rises during active printing and drops back to a minimal standby level between jobs. No liquid cooling or external ventilation is required beyond normal room airflow.

Bundled cables and consumable status

The unit ships with power and network cables so it can be connected immediately. Toner cartridges are not included; buyers must source compatible supplies separately. Drivers and user guides are available from the manufacturer website rather than on physical media. The 30-day depot warranty covers hardware defects discovered during initial deployment.

Highlights

  • Fast colour output at 33 pages per minute
  • Sharp 1200 x 1200 dpi resolution for detailed prints
  • 600-sheet input capacity reduces reload frequency
  • Wired Ethernet connectivity for reliable network printing
  • Enterprise-grade laser engine built for high-volume workloads

Specifications

BrandHP
SeriesLaserJet Enterprise
Part NumberCF081A
Output TypeColor
Laser TechnologyLaser
Black Print SpeedUp to 33 ppm
Black Print Quality1200 x 1200 dpi
Output Capacity, max.600 Pages
Connectivity TechnologyEthernet (RJ-45)
FeaturesNetwork-Ready

Questions about this item

How do I connect the HP LaserJet Enterprise M551N to my network, and what step is often missed?

Plug the Ethernet cable into the RJ-45 port, then use the control panel to set a static IP or enable DHCP; the step many miss is printing the configuration page to confirm the address before sending jobs.

Which consumables will need replacement after extended use on the CF081A?

The toner cartridges for each colour and the black toner will need regular replacement; the fuser film, transfer roller, pickup rollers and separation pads are maintenance items that wear over time.

What is the first limit reached during a long print run on this 33 ppm colour laser?

The 600-sheet input capacity is the first constraint; after 600 pages the printer stops and waits for the tray to be refilled before continuing.

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