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White rectangular office multifunction laser printer with front paper tray and control panel

HP

HP LaserJet Pro M521DN multifunction laser printer 42 ppm duplex Ethernet 650 sheets

SKU CH-SEZH-34936

Monochrome multifunction laser printer prints, copies, scans and faxes at 42 pages per minute with automatic duplexing, Ethernet networking, 650-sheet paper capacity and 1200 dpi resolution

  • Printing typeMonochrome
  • Monochrome print speedUp to 42 ppm
  • Monochrome print resolution1200 × 1200 dpi
  • Monochrome copy speedUp to 42 cpm
  • Maximum paper output650 Pages
  • Connection interfaceEthernet (RJ-45)
  • Fast 42 ppm black printing speeds through high-volume jobs
  • Automatic duplex printing cuts paper use for double-sided output
  • 650-sheet input capacity handles large batches without reloading
  • Ethernet RJ-45 connectivity integrates directly into wired networks
  • Multifunction copy scan fax with ADF streamlines document workflows

What this printer is and who it serves

The HP LaserJet Pro M521DN is a monochrome multifunction laser printer built for offices that print, copy, scan and fax. It delivers black output at up to 42 ppm with a 1200 x 1200 dpi resolution. Automatic duplex printing and a 650-sheet input capacity support continuous workflows. Ethernet connectivity integrates the device into wired networks.

Who this suits and who should look elsewhere

This unit fits teams that need a single networked device for document production and faxing at 33.6 kbps. The automatic document feeder handles multi-page scan, copy and fax jobs without manual feeding. Buyers who require colour output or wireless connectivity will not find those functions here. The product is new and ships with power and network cables; toner is not included.

The specification that decides fit

The 650-sheet maximum paper input determines how long the printer runs between reloads in high-volume environments. If your daily print volume regularly exceeds that capacity, you will need a device with larger trays or additional feeders. For workgroups that stay within this limit, the combination of 42 ppm speed, duplex printing and wired Ethernet provides a compact, all-in-one solution.

How it compares

Measured against everything we stock in Monochrome & Color Laser Printers, at today’s prices. Recalculated every night.

Price $1,099.99
Pricier than about 87% of the 2,183 comparable items (median $485.99).

Specifications

Product
Brand nameHP
Product lineLaserJet Pro
Part numberA8P79A#BGJ
Printing typeMonochrome
Performance
Monochrome print speedUp to 42 ppm
Monochrome print resolution1200 × 1200 dpi
Two-sided printingYes
Monochrome copy speedUp to 42 cpm
Maximum paper output650 Pages
Connectivity
Connection interfaceEthernet (RJ-45)

Questions about this item

What Ethernet speed does the RJ-45 port on the HP LaserJet Pro M521DN actually support?

The printer connects through a standard RJ-45 Ethernet port for wired network printing.

What are the physical dimensions and weight so I can confirm it fits my shelf?

The unit is a floor-standing multifunction device with a 650-sheet input capacity, requiring adequate floor space and clearance for the ADF and output tray.

What is the correct order to install the HP LaserJet Pro M521DN so the duplex and network features work immediately?

Connect the power and Ethernet cables, power on the printer, then install drivers from the HP website before sending the first print job.

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