HP Color LaserJet Enterprise M751dn (T3U44A)
Functions
Print

Print speed black (ISO, A4)
Up to 41 ppm 1

Print Speed Color (ISO)
Up to 41 ppm 1

First page out black (A4, ready)
As fast as 5.7 sec 2

First page out color (A4, ready)
As fast as 6.1 sec 2

Duplex printing
Automatic (standard)

Duty cycle (monthly, letter)
Up to 150,000 pages 3 (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 150,000 pages 3 (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
Up to 40,000 4

Print quality black (best)
Up to 1200 x 1200 dpi

Print quality color (best)
Up to 1200 x 1200 dpi

Print languages
HP PCL 6, HP PCL 5 (HP PCL 5 driver available from the Web only), HP postscript level 3 emulation, native PDF printing (v 1.7), Apple AirPrint™

Print technology
Laser

Connectivity, standard
1 Hi-Speed Device USB 2.0; 2 Hi-Speed USB 2.0 rear host ports; 1 walkup USB 2.0 host port; 1 Gigabit/Fast Ethernet 10/100/1000 Base-TX network port; 1 Hardware Integration Pocket 2nd generation (HIP2)

Connectivity, optional
HP Jetdirect 3100w BLE/NFC/Wireless Accessory 3JN69A (Dual band Wireless Station and Wi-Fi Direct functionality); HP Jetdirect 2900nw Print Server J8031A (Dual band Wireless Station)

Mobile printing capability
HP ePrint; Apple AirPrint™; Google Cloud Print™; Mopria™ Certified

Network capabilities
Yes, via HP Jetdirect Ethernet embedded print server (standard) supports: 10Base-T, 100Base-Tx , 1000Base-T; 802.3az (EEE) support on Fast Ethernet and Gig Links; IPsec (standard); 802.11b/g/n wireless networking (optional)

Wireless capability
Optional, enabled with purchase of a wireless hardware accessory: HP Jetdirect 3100w BLE/NFC/Wireless Accessory 3JN69A (Dual band Wireless Station and Wi-Fi Direct functionality); HP Jetdirect 2900nw Print Server J8031A (Dual band Wireless Station)

Minimum System Requirements for Macintosh
2 GB available hard disk space, Internet connection or USB port, for additional OS hardware requirements see http://www.apple.com

Minimum System Requirements
2 GB available hard disk space, Internet connection, USB port, Internet browser, for additional OS hardware requirements see http://www.microsoft.com

Display
6.86 cm (2.7 in) QVGA LCD (colour graphics); Rotating (adjustable angle) display with 24-key pad

Processor speed
1.2 GHz

Maximum Memory
3.5 GB


Memory
1.5 GB

Internal Storage
Optional 500 GB HDD: HP Secure High Performance Hard Disk drive 500 GB B5L29A; HP FIPS-140-2 Secure Hard Disk Drive 5EL03A

Compatible Operating Systems
Windows Client OS (32/64-bit), Windows 10, Windows 8.1, Windows 8 Basic, Windows 8 Pro, Windows 8 Enterprise, Windows 8 Enterprise N, Windows 7 Starter Edition SP1, UPD Windows 7 Ultimate, Mobile OS, iOS, Android, Mac, Apple® macOS Sierra v10.12, Apple® macOS High Sierra v10.13, Apple® macOS Mojave v10.14, Discrete PCL6 Printer Driver, for more information on the supported operating systems go to http://www.support.hp.com, enter your product name and search, click on User Guides and enter your product name and search for User Guide, search for your (Product Name) - User Guide, search for the Supported Operating Systems section, UPD PCL6 / PS Printer Drivers, Supported Operating systems, for more information on the supported operating systems see http://www.hp.com/go/upd 5

Paper handling input, standard
100 sheet multipurpose tray, 550 sheet input tray

Paper handling output, standard
250 sheet output bin

Paper handling input, optional
Add up to two: 1 x 550 sheet paper tray; Add up to one: 2 x 550 sheet paper tray and stand, 2,700 (1,600 + 1,100) sheet high capacity input paper tray and stand, or cabinet stand

Finished output handling
Sheetfed

Media types
Paper (plain, heavy, extra heavy, glossy, light, recycle, tough), envelopes, labels, glossy film, cardstock, transparencies

Media sizes supported
100 sheet multipurpose tray 1: A3, A4, A4-R, A5, A6, RA3, SRA3, RA4, SRA4, B4 (JIS), B5 (JIS), B6 (JIS), Oficio (216 x 340), 8K (270 x 390), 8K (260 x 368), 8K (273 x 394), 16K (195 x 270), 16K (184 x 260), 16K (197 x 273), Postcard (JIS), Dpostcard (JIS), Envelopes: B5, C5, C6, DL; 550 sheet input tray 2: A3, A4, A4-R, A5, RA4, SRA4, B4 (JIS), B5 (JIS), Oficio (216 x 340), 8K (270 x 390), 8K (260 x 368), 8K (273 x 394), 16K (195 x 270), 16K (184 x 260), 16K (197 x 273), Dpostcard (JIS); Optional 1 x 550 and 2 x 550 tray and stand: A3, A4, A4-R, A5, RA3, SRA3, RA4, SRA4, B4 (JIS), B5 (JIS), Oficio (216 x 340), 8K (270 x 390), 8K (260 x 368), 8K (273 x 394), 16K (195 x 270), 16K (184 x 260), 16K (197 x 273), Dpostcard (JIS); Optional 2,700 sheet HCI paper tray and stand: A4 100 sheet multipurpose tray 1: A3, A4, A4-R, A5, A6, RA3, SRA3, RA4, SRA4, B4 (JIS), B5 (JIS), B6 (JIS), Oficio (216 x 340), 8K (270 x 390), 8K (260 x 368), 8K (273 x 394), 16K (195 x 270), 16K (184 x 260), 16K (197 x 273), Postcard (JIS), Dpostcard (JIS), Envelopes: B5, C5, C6, DL; 550 sheet input tray 2: A3, A4, A4-R, A5, RA4, SRA4, B4 (JIS), B5 (JIS), Oficio (216 x 340), 8K (270 x 390), 8K (260 x 368), 8K (273 x 394), 16K (195 x 270), 16K (184 x 260), 16K (197 x 273), Dpostcard (JIS); Optional 1 x 550 and 2 x 550 tray and stand: A3, A4, A4-R, A5, RA3, SRA3, RA4, SRA4, B4 (JIS), B5 (JIS), Oficio (216 x 340), 8K (270 x 390), 8K (260 x 368), 8K (273 x 394), 16K (195 x 270), 16K (184 x 260), 16K (197 x 273), Dpostcard (JIS); Optional 2,700 sheet HCI paper tray and stand: A4 Standard Media Sizes Supported for all Tray(s)

Media sizes, custom
100 sheet multipurpose tray 1: 64 x 127 to 320 x 457.2 mm; 550 sheet input tray 2: 148 x 148 to 297 x 431.8 mm; Optional 1 x 550 and 2 x 550 tray and stand: 148 x 148 to 320 x 457.2 mm; Optional 2,700 sheet HCI paper tray and stand: 279.4 x 210 to 297 x 215.9 mm

Power consumption
870 watts (Max. Printing), 850 watts (Typical Printing), 48 watts (Ready), 0.6 watts (Sleep), 0.6 watts (HP Auto-Off/Auto On), 0.08 watts (Auto-Off), 0.08 watts (Off) 6

Power
Input voltage: 220 V to 240 V nominal (+/-10%), 50 - 60 Hz nominal (+/- 3 Hz), 6 A

Operating humidity range
10 to 80% RH

Recommended operating humidity range
30 to 70% RH

Operating temperature range
10 to 32.5°C

Blue Angel compliant
Yes, Blue Angel DE-UZ 219—only ensured when using Original HP supplies

Typical electricity consumption (TEC) number
Blue Angel: 1.93 kWh/Week; Energy Star 3.0: 0.551 kWh/Week 7 (Blue Angel TEC is equal to Best TEC. 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 Star value typically based on measurement of 115V device.)

Energy savings feature technology
HP Auto-On/Auto-Off Technology; Instant-on Technology

Ecolabels
ENERGY STAR® qualified; EPEAT® Silver; CECP 8

Energy star certified
Yes

Safety
IEC 60950-1:2005+A1:2009+A2:2013 (International); EN60950-1:2006+A11:2009+A1:2010+A12:2011+A2:2013 (EU); EN 60825-1:2014/IEC 60825-1:2014 (Class 1 Laser Product); EN 62479:2010/IEC 62479:2010; Low Voltage Directive 2014/35/EU with CE Mark (Europe); GS Certificate (Germany, Europe); Other safety approvals as required by individual countries.

Security management
Management security: SNMPv3, SSL/TLS, WPA2-Enterprise, 802.1X authentication (EAP- PEAP, EAP-TLS), IPP over TLS, IPsec/Firewall with Certificate, Pre-Shared Key Authentication, and Kerberos Authentication; Support for WJA-10 IPsec Configuration using IPsec Plug-in

Minimum dimensions (W x D x H)
556 x 589 x 399 mm 9 (Without paper trays extended)

Maximum dimensions (W x D x H)
1051 x 992 x 443 mm 9 (Without paper trays extended)

Weight
45.1 kg 10 (With print cartridges)

What's in the box
HP Color LaserJet Enterprise M751dn printer; Four preinstalled HP LaserJet Toner cartridges (1 each, black, cyan, yellow, magenta); Four preinstalled HP Original LaserJet Imaging Drums (65,000 pages each colour); Getting started guide; Power cord 11

Number of print cartridges
4 toner cartridges (1 each for black, cyan, magenta, yellow)

Replacement cartridges
HP 658A Black LaserJet Toner Cartridge (7,000 pages); HP 658A Cyan LaserJet Toner Cartridge (6,000 pages); HP 658A Magenta LaserJet Toner Cartridge (6,000 pages); HP 658A Yellow LaserJet Toner Cartridge (6,000 pages); HP 658X Black LaserJet Toner Cartridge (33,000 pages); HP 658X Cyan LaserJet Toner Cartridge (28,000 pages); HP 658X Magenta LaserJet Toner Cartridge (28,000 pages); HP 658X Yellow LaserJet Toner Cartridge (28,000 pages); HP 660A Original LaserJet Imaging Drum (65,000 pages, universal for all 4 colours)