Functions
Print, copy, scan, fax
Print speed black (ISO, A4)
Up to 40 ppm
First page out black (letter, ready)
2 (Exact speed varies depending on the system configuration, software application, driver and document complexity.)
First page out black (A4, ready)
As fast as 8.0 sec 2 (Exact speed varies depending on the system configuration, software application, driver and document complexity.)
First page out color (letter, ready)
2 (Exact speed varies depending on the system configuration, software application, driver and document complexity.)
First page out color (A4, ready)
2 (Exact speed varies depending on the system configuration, software application, driver and document complexity.)
Duplex printing
Automatic (standard)
Duty cycle (monthly, letter)
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.)
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 quality black (best)
Up to 1200 x 1200 dpi
Print languages
HP PCL 6; HP PCL 5; HP Postscript Level 3 emulation, PCLm
Print technology
Laser
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; 1 Wireless 802.11b/g/n
Mobile printing capability
HP ePrint; Apple AirPrint™; Mopria™-certified; Wireless Direct Printing; Mobile Apps
Network ready
Standard (built-in Gigabit Ethernet, WiFi 802.11 b/g/n)
Network capabilities
Yes, via built-in Ethernet, wireless 802.11b/g/n
Wireless capability
Yes, built-in WiFi 802.11b/g/n
Minimum System Requirements for Macintosh
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
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
Display
8.89 cm touchscreen, LCD (colour graphics)
Processor speed
800 MHz
Maximum Memory
256 MB
Memory
256 MB
Internal Storage
None
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.)
Paper handling input, standard
100-sheet multipurpose tray, 500-sheet input tray 2, 50-sheet Automatic Document Feeder (ADF)
Paper handling output, standard
250-sheet output bin, 100-sheet rear output bin
Paper handling input, optional
Optional 500-sheet tray (add up to 1 tray)
Finished output handling
Sheetfed
Media types
Paper (bond, colour, letterhead, plain, preprinted, prepunched, recycled, rough); envelopes, labels, cardstock, transparencies, user-defined
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
Scanner type
Flatbed, ADF
Scan file format
3 (HP Scan software included in the box - file formats supported through software running on a PC)
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 size, maximum
216 x 297 mm
Scan speed (normal, A4)
Up to 19 ppm (black & white), up to 14 ppm (colour)
Scan speed duplex (normal, A4)
Up to 35 ipm (black & white), up to 13 ipm (colour)
Automatic document feeder capacity
Standard, 50 sheets
Duplex ADF scanning
Yes
Scan technology
Contact Image Sensor (CIS)
Copy Speed Black (maximum, A4)
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 speed (black, normal quality, A4)
Up to 40 ppm
Copy resolution (black text)
Up to 600 x 600 dpi
Copy resolution (color text and graphics)
Up to 600 x 600 dpi
Copy resolution (black graphics)
Up to 600 x 600 dpi
Copies, maximum
Up to 99 copies
Copy reduce / enlarge settings
25 to 400%
Copier settings
Number of copies; Reduce/Enlarge; Ligher/Darker; Optimise; Paper; Multi-page copy; Collation; Tray select; Two-sided; Draft mode; Image adjustment; Set as new defaults; Restore defaults
Faxing
Yes
Fax transmission speed (letter)
3 sec per page
Fax Transmission Speed
33.6 kbps (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 Resolution Black (best)
Up to 300 x 300 dpi
Fax Broadcast Locations
100 locations
Fax memory
Up to 250 pages
Fax Speed Dials, Maximum Number
Up to 100 numbers (each can contain 100 numbers)
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.)
Power
Input voltage: 110 to 127 VAC (+/- 10%), 50/60Hz (+/- 2 Hz) and 220V-240 VAC (+/- 10%), 50/60Hz (+/- 2 Hz)
Operating humidity range
10 to 80% RH
Recommended operating humidity range
30 to 70% RH
Non-Operating Humidity Range
10 to 90% RH
Operating temperature range
10 to 32.5°C
Typical electricity consumption (TEC) number
2.812 kWh/week
Energy savings feature technology
HP Auto-on/Auto-off Technology; Instant-on Technology; Instant-on Copy
Ecolabels
CECP
Energy star certified
No
Safety
IEC 60950-1 +A1 (International), EN 60950-1 +A11 +A1 +A12 (EU), GS License (Europe), EN 60825-1 (Class 1 Laser/LED Device), Low Voltage Directive 2006/95/EC with CE Marking (Europe); other safety approvals as required by individual countries
Security management
Wireless: WEP (128 bit), WPA/WPA2 - Personal (AES, TKIP), WPA/WPA2 - Enterprise (EAP-TLS, PEAP, LEAP); Embedded Web Server: password-protection, secure browsing via SSL/TLS; Network: enable/disable network ports and features, SNMPv1 community password change, SNMPv3, 802.1x, Firewall, Access Control List; HP ePrint: HTTPS with certificate validation, HTTP Basic Access Authentication, SASL authentication
Minimum dimensions (W x D x H)
465 x 465 x 508 mm
Maximum dimensions (W x D x H)
465 x 900 x 750 mm
Weight
22.4 kg
What's in the box
HP LaserJet Pro MFP M521dw; includes built-in automatic two-sided printing; built-in 10/100/1000T Gigabit Ethernet; Wireless 802.11 b/g/n; HP Black LaserJet Toner Cartridge (~6000 pages); Printer documentation and software on CD-ROM; Installation guide, Support flyer, Warranty card; Power cord; Fax cable.
Number of print cartridges
1 (black)
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)
Manufacturer 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.
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