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White rectangular office printer with top document feeder and front paper tray

HP

HP LaserJet Pro M521DN monochrome multifunction laser printer with toner bundle

SKU CH-3GFM-1A7C4

Monochrome multifunction laser printer prints, copies, scans and faxes at 42 ppm with automatic duplex and Ethernet, supplied with a 12500-page toner cartridge

  • Output TypeMonochrome
  • Laser TechnologyLaser
  • Black Print SpeedUp to 42 ppm
  • Black Print Quality1200 x 1200 dpi
  • Duplex printingYes
  • Copy Speed, BlackUp to 42 cpm
  • Print up to 42 ppm for fast office output
  • Sharp 1200 x 1200 dpi resolution for crisp text
  • Automatic duplex printing saves paper automatically
  • Ethernet RJ-45 network connectivity for shared use
  • Includes new generic CE255X toner rated at 12500 pages

HP LaserJet Pro M521DN monochrome multifunction

This HP LaserJet Pro M521DN is a monochrome multifunction laser printer built for office workgroups that need print, copy, scan and fax in one device. It delivers black output at up to 42 ppm with a 1200 x 1200 dpi resolution. The bundle includes a new generic toner cartridge rated for 12500 pages. Ethernet connectivity and automatic duplex printing support shared network use.

Thermals noise and power in normal use

The supplier notes the unit is fully cleaned inside and out with worn parts replaced, including rollers, fuser film and pressure roller. Mechanics and electronics are field tested before packing to reduce paper jams and maintain consistent operation. No specific acoustic or power-draw figures are provided for this model.

Ethernet connectivity and 650-sheet capacity

Network integration relies on a single Ethernet RJ-45 port with AirPrint capability for mobile printing. The 650-sheet maximum paper input suits moderate-volume environments without frequent refills. Buyers who need wireless or USB direct printing, larger paper trays or colour output should consider other models.

Highlights

  • Print up to 42 ppm for fast office output
  • Sharp 1200 x 1200 dpi resolution for crisp text
  • Automatic duplex printing saves paper automatically
  • Ethernet RJ-45 network connectivity for shared use
  • Includes new generic CE255X toner rated at 12500 pages

Specifications

BrandHP
SeriesLaserJet Pro
Part NumberA8P79A#BGJ_TONERVB
Output TypeMonochrome
Laser TechnologyLaser
Black Print SpeedUp to 42 ppm
Black Print Quality1200 x 1200 dpi
Duplex printingYes
Copy Speed, BlackUp to 42 cpm
Output Capacity, max.650 Pages
Connectivity TechnologyEthernet (RJ-45)
FeaturesDuplex Ready

Questions about this item

How do I install the HP LaserJet Pro M521DN on a wired network and what step is often missed?

Connect the Ethernet cable to the RJ-45 port, power on the printer, then run the HP installer to assign a static IP or confirm DHCP; the step often missed is printing the configuration page to verify the IP address before adding the printer to the print server.

Which consumables will need replacement after the included toner is depleted?

The bundle includes a generic HP CE255X cartridge rated at 12500 pages; after that you will need to replace the toner cartridge again, and the maintenance kit items such as the fuser film, pressure roller, transfer roller, pickup rollers and separation pads when print quality drops or paper jams increase.

What is the first limit reached during continuous high-volume printing?

The paper input capacity tops out at 650 sheets, so the tray will need refilling before the 42 ppm engine hits any thermal or duty-cycle ceiling.

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