HP LaserJet Pro MFP M521dn

Functions
Print, copy, scan, fax
Multitasking supported
Yes
First page out black (A4, ready)
As fast as 8.0 sec
Print speed black (ISO, A4)
Normal: Up to 40 ppm [1] Measured using ISO/IEC 24734, excludes first set of test documents. For more information see hp.com/go/printerclaims. Exact speed varies depending on the system configuration, software application, driver, and document complexity.
Print speed color (ISO, A4)
[1] Measured using ISO/IEC 24734, excludes first set of test documents. For more information see hp.com/go/printerclaims. Exact speed varies depending on the system configuration, software application, driver, and document complexity.
First page out (ready)
Black: As fast as 8.0 sec [2] Exact speed varies depending on the system configuration, software application, driver and document complexity.
Duty cycle (monthly, A4)
Up to 75000 pages Duty cycle is defined as the maximum number of pages per month of imaged output. This value provides a comparison of product robustness in relation to other HP LaserJet or HP Color LaserJet devices, and enables appropriate deployment of printers and MFPs to satisfy the demands of connected individuals or groups.
Recommended monthly page volume
2000 to 6000 HP recommends that the number of pages per month of imaged output be within the stated range for optimum device performance, based on factors including supplies replacement intervals and device life over an extended warranty period.
Print technology
Laser
Print quality black (best)
Up to 1200 x 1200 dpi
Print languages
HP PCL 6; HP PCL 5; HP Postscript Level 3 emulation, PCLm
Display
8.89 cm touchscreen, LCD (colour graphics)
Processor speed
800 MHz
Automatic paper sensor
No
Duplex printing
Automatic (standard)
Replacement cartridges
HP LaserJet Black Cartridge CE255A (~6000 pages based on ISO/IEC 19752); HP LaserJet Black Cartridge CE255X (~12,500 pages based on ISO/IEC 19752)
HP ePrint capability
Yes
Mobile printing capability
HP ePrint; Apple AirPrint™; Mopria™-certified; Mobile Apps
Wireless capability
No
Connectivity, standard
1 Hi-Speed USB 2.0 Device; 1 Hi-Speed USB 2.0 Host; 1 Gigabit Ethernet 10/100/1000Base-TX; 1 Telecom; 1 Phone
Connectivity, optional
HP Jetdirect ew2500 802.11b/g Wireless Print Server J8021A
Network ready
Standard (built-in Gigabit Ethernet)
Minimum system requirements
Windows 10 (32-bit/64-bit), Windows 8 (32-bit/64-bit), Windows 7 (32-bit/64-bit), Windows Vista (32-bit/64-bit): 1 GHz 32-bit (x86) or 64-bit (x64) processor, 1 GB RAM (32-bit) or 2 GB RAM (64-bit), 400 MB available hard disk space, CD/DVD-ROM or Internet, USB or network port Mac OSX v10.6; PowerPC G4, G5, or Intel® Core™ Processor; 500 MB free hard disk space; CD-ROM/DVD-ROM or Internet; USB or Network port
Compatible operating systems
Full software installs supported on: Windows 10 (32-bit/64-bit), Windows 8 (32-bit/64-bit), Windows 7 (32-bit/64-bit), Windows Vista (32-bit/64-bit); Driver only installs supported on: Windows 2012, Windows Server 2008 (32-bit/64-bit), Windows Server 2003 32-bit (SP3 or higher); Mac OS X v10.6.8 and later; Linpus Linux (9.4, 9.5), Red Hat Enterprise Linux 5.0 (supported with a pre-built package); SUSE Linux (10.3, 11.0, 11, 11.1, 11.2), Fedora (9, 9.0, 10, 10.0, 11.0, 11, 12, 12.0), Ubuntu (8.04, 8.04.1, 8.04.2, 8.10, 9.04, 9.10, 10.04), Debian (5.0, 5.0.1, 5.0.2, 5.0.3) (supported by the automatic installer); HPUX 11 and Solaris 8/9 Windows 7 / 2008 R2 SP1, Windows XP (64-bit) SP2 and higher, Windows Server 2012, Windows Server 2008 (Standard Edition), Windows Server 2008 Enterprise Edition), Windows Server 2003 (Standard Edition), Windows Server 2003 (Enterprise Edition), Windows Server 2003 (64-bit), SP1 (x86 and x86-64) only support print driver and scan driver.
Memory
256 MB
Memory, maximum
256 MB
Internal Storage
None
Paper handling input, standard
100-sheet multipurpose tray, 500-sheet input tray 2, 50-sheet Automatic Document Feeder (ADF)
Paper handling input, optional
Optional 500-sheet tray (add up to 1 tray)
Paper handling output, standard
250-sheet output bin, 100-sheet rear output bin
Maximum output capacity (sheets)
Up to 350 sheets
Duplex printing
Automatic (standard)
Media sizes supported
Tray 1: A4, A5, A6, RA4, B5 (JIS), B6 (JIS), 10 x 15 cm, Postcard (JIS), DPostcard (JIS), Envelope (B5, C5, C6, DL); Tray 2, optional Tray 3: A4; A5; A6; RA4; B5 (JIS), B6 (JIS), 10 x 15 cm, Postcard (JIS), DPostcard (JIS)
Media sizes, custom
Tray 1: 76 x 127 to 216 x 356 mm; tray 2, optional 500-sheet tray 3: 105 x 148 to 216 x 356 mm
Media types
Paper (bond, colour, letterhead, plain, preprinted, prepunched, recycled, rough); envelopes, labels, cardstock, transparencies, user-defined
Media weight, supported
Tray 1: 52 to 199 g/m²; Tray 2, 3: 52 to 120 g/m²
Media weights, supported ADF
60 to 90 g/m²
Scanner type
Flatbed, ADF
Scan resolution, optical
Up to 300 dpi (colour, greyscale and monochrome, ADF); Up to 1200 dpi (colour, greyscale and monochrome, flatbed)
Scan size (ADF), maximum
216 x 356 mm
Scan size (ADF), minimum
127 x 177 mm
Scan speed (normal, A4)
Up to 19 ppm (black & white), up to 14 ppm (colour)
Duplex ADF scanning
Yes
Automatic document feeder capacity
Standard, 50 sheets
Scan input modes
From PC: Solution Center Lite (Windows Vista, Windows XP) or Device Stage (Windows 7, 8); TWAIN-compliant or WIA-compliant software
Copy speed (normal)
Black: Up to 40 ppm Color: First Copy Out and Copy Speed measured using ISO/IEC 29183, excludes first set of test documents. For more information see hp.com/go/printerclaims. Exact speed varies depending on the system configuration, software application, driver, and document complexity.
Copy resolution (black text)
Up to 600 x 600 dpi
Copy resolution (color text and graphics)
Up to 600 x 600 dpi
Copy reduce / enlarge settings
25 to 400%
Copies, maximum
Up to 99 copies
Faxing
Yes
Fax transmission speed
33.6 kbps [4] Based on standard ITU-T test image #1 at standard resolution. More complicated pages or higher resolution will take longer and use more memory.
Fax memory
Up to 250 pages
Fax Resolution Black (best)
Up to 300 x 300 dpi
Fax Speed Dials, Maximum Number
Up to 100 numbers (each can contain 100 numbers)
Fax Broadcast Locations
100 locations
Power
Input voltage: 220 to 240 VAC (+/- 10%), 50/60Hz (+/- 3 Hz)
Power consumption
760 watts (printing), 18.2 watts (ready), 4.3 watts (sleep), 0.3 watts (off). Typical Electricity Consumption (TEC): 2.812 kWh/week. Values subject to change. Power numbers are the highest values measured using all standard voltages. See hp.com/support for current information. Power requirements are based on the country/region where the printer is sold. Do not convert operating voltages. This will damage the printer and void the product warranty.
Energy efficiency
CECP; EPEAT® Silver
Blue Angel compliant
No; Please refer to the ECI document
Operating temperature range
10 to 32.5°C
Recommended operating humidity range
30 to 70% RH
Acoustic power emissions (ready)
Inaudible Acoustic values are subject to change. For current information see hp.com/support. Configuration tested: LaserJet Pro M521dw, simplex printing, A4 paper at an average of 40 ppm. LaserJet Pro M521dw, ADF copy and print simplex using A4 paper.
Acoustic pressure emissions bystander (active, printing)
54 dB(A)
What's in the box
HP LaserJet Pro MFP M521dn;includes built-in automatic two-sided printing; built-in 10/100/1000T Gigabit Ethernet; HP Black LaserJet Toner Cartridge (~6000 pages); Printer documentation and software on CD-ROM; Installation guide, Support flyer, Warranty card; Power cord; Fax cable.
Cable included
No, please purchase USB cable separately
Software included
Windows: HP Installer/Uninstaller, HP PCL 6 print driver, HP WIA Scan Driver, HP TWAIN Scan Driver, HP Scan, HP Fax Setup Wizard, HP Send Fax, HP Fax Print Driver, Status Alerts, HP Update, DXP; Mac: HP Installer/Uninstaller, HP Postscript driver, HP Scan, HP Setup Assistant, HP Fax Print Driver, HP Utility, HP Alerts, HP Firmware Updater
Warranty
One-year warranty. Warranty and support options vary by product, country and local legal requirements. Go to http://www.hp.com/support to learn about HP award winning service and support options in your region.

[1] Measured using ISO/IEC 24734, excludes first set of test documents. For more information see http://www.hp.com/go/printerclaims. Exact speed varies depending on the system configuration, software application, driver, and document complexity.

[2] Exact speed varies depending on the system configuration, software application, driver and document complexity.

[3] Actual speeds may vary depending on scan resolution, network conditions, computer performance and application software.

[4] Based on standard ITU-T test image at standard resolution. More complicated pages or higher resolution will take longer and use more memory.

[5] HP Scan software included in the box - file formats supported through software running on a PC.

[6] Approximate average yield based on ISO/IEC 19752. Actual yield varies considerably based on printer platform, content of printed pages and other factors. For details see http://www.hp.com/go/learnaboutsupplies.