| Colour | Yes |
| Print technology | Laser |
| Duplex printing | Yes |
| Duplex printing mode | Auto |
| Maximum resolution | 1200 x 1200 DPI |
| Print resolution colour | 1200 x 1200 DPI |
| Print resolution black | 1200 x 1200 DPI |
| Print speed (black, normal quality, A4/US Letter) | 41 ppm |
| Print speed (colour, normal quality, A4/US Letter) | 41 ppm |
| Print speed (colour, draft quality, A4/US Letter) | 41 ppm |
| Print speed (black, normal quality, A3) | 26 ppm |
| Print speed (colour, normal quality, A3) | 26 ppm |
| Warm-up time | 131 s |
| Time to first page (black, normal) | 5.7 s |
| Time to first page (colour, normal) | 6.1 s |
| Print margins (top, bottom, right, left) | 5 mm |
| Watermark printing | Yes |
| Secure printing | Yes |
| Maximum duty cycle | 150000 pages per month |
| Recommended duty cycle | 0 - 40000 pages per month |
| Printing colours | Black, Cyan, Magenta, Yellow |
| Number of print cartridges | 4 |
| Page description languages | PostScript 3, PDF 1.7, PCL 6 |
| Printer fonts | Scalable, TrueType, Windows, PCL, PostScript |
| Country of origin | Japan |
| 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) |
| HP segment | Business |
| Total number of input trays | 2 |
| Total input capacity | 650 sheets |
| Total output capacity | 250 sheets |
| Paper tray 1 input capacity | 100 sheets |
| Paper tray 2 input capacity | 550 sheets |
| Paper input type | Sheetfed |
| Multi-Purpose tray | Yes |
| Multi-Purpose tray input capacity | 100 sheets |
| Maximum number of input trays | 6 |
| Maximum input capacity | 4450 sheets |
| Maximum output capacity | 250 sheets |
| Maximum ISO A-series paper size | A3 |
| Maximum print size | 310 x 447 mm |
| Paper tray media types | Plain paper, Glossy paper, Recycled paper, Envelopes, Card stock, Labels, Transparencies, Heavy paper, Lightweight paper |
| ISO A-series sizes (A0...A9) | A3, A4, A5, A6 |
| ISO B-series sizes (B0...B9) | B5 |
| ISO C-series sizes (C0...C9) | C5, C6 |
| Non-ISO print media sizes | Oficio, 16K |
| JIS B-series sizes (B0...B9) | B4, B5, B6 |
| Envelopes sizes | B5, C5, C6, DL |
| Custom media width | 64 - 320 mm |
| Custom media length | 127 - 457.2 mm |
| Paper tray media weight | 60 - 256 g/m² |
| Multi-Purpose Tray media weight | 60 - 300 g/m² |
| Standard interfaces | Ethernet, RJ-45, USB 2.0, Wireless LAN |
| Direct printing | Yes |
| USB port | Yes |
| USB 2.0 ports quantity | 4 |
| Optional connectivity | Ethernet, Wireless LAN |
| Wi-Fi | Yes |
| Ethernet LAN | Yes |
| Network ready | No |
| Cabling technology | 10/100/1000Base-T(X) |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Wi-Fi standards | 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
| Bluetooth | Yes |
| Security algorithms | SNMPv3, SSL/TLS, WPA2-Enterprise, EAP-PEAP, EAP-TLS |
| Supported network protocols (IPv4) | Auto-IP, SLP, Telnet, IGMPv2, BOOTP/DHCP, WINS, IP Direct Mode, WS Print |
| Supported network protocols (IPv6) | Apple Bonjour Compatible (Mac OS v10.2.4 or higher), SNMPv1/v2c/v3, HTTP, HTTPS, FTP, TFTP, Port 9100, LPD, WS Discovery, IPP, Secure-IPP, IPsec/Firewall; IPv6: DHCPv6, MLDv1, ICMPv6 |
| Mobile printing technologies | Mopria Print Service, HP ePrint, Apple AirPrint, Google Cloud Print |
| Internal memory | 1536 MB |
| Maximum internal memory | 3584 MB |
| Memory slots | 1 |
| Memory type | DDR3 |
| Internal storage capacity | 500 GB |
| Storage media | HDD |
| Card reader integrated | No |
| Built-in processor | Yes |
| Processor frequency | 1200 MHz |
| Coprocessor frequency | 1.2 GHz |
| Sound pressure level (printing) | 51 dB |
| Noise level (ready) | 30 dB |
| Sound power level (printing) | 6.6 dB |
| Market positioning | Business |
| Product colour | White |
| Built-in display | Yes |
| Display | LCD |
| Colour display | Yes |
| Display diagonal | 6.86 cm (2.7") |
| Control type | Buttons |
| Certification | CISPR 22:2008 (International) - Class A, CISPR32:2012 (International) - Class A, EN 55032:2012 (EU) - Class A, EN 61000-3-2:2014, EN 61000-3-3:2013, EN 55024:2010, EMC Directive 2014/30/EU, Issue 6 Class A, other EMC approvals as required by individual countries. |
| Power consumption (printing) | 870 W |
| Power consumption (max) | 870 W |
| Power consumption (ready) | 48 W |
| Power consumption (PowerSave) | 0.6 W |
| Power consumption (off) | 0.08 W |
| Energy Star Typical Electricity Consumption (TEC) | 1.93 kWh/week |
| AC input voltage | 220 - 240 V |
| AC input frequency | 50/60 Hz |
| Windows operating systems supported | Windows 7 Enterprise, Windows 7 Ultimate, Windows 7 Professional, Windows 7 Starter, Windows 7, Windows 8 Pro, Windows 8 Enterprise, Windows 8, Windows 8.1 Pro, Windows 8.1 Enterprise, Windows 8.1, Windows 10 Pro, Windows 10 Enterprise, Windows 10 |
| Mac operating systems supported | Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, MacOS |
| Other operating systems supported | Android, iOS |
| Operating temperature (T-T) | 10 - 32.5 °C |
| Storage temperature (T-T) | -20 - 40 °C |
| Operating relative humidity (H-H) | 10 - 80% |
| Sustainability certificates | ENERGY STAR, Blue Angel, EPEAT Silver |
| Sustainable technologies and materials | Mercury free |
| Doesn't contain | Mercury |
| Sustainability compliance | Yes |
| Total carbon footprint (kg of CO2e) | 710 |
| Carbon emissions, manufacturing (kg of CO2e) | 449 |
| Carbon emissions, logistics (kg of CO2e) | 59 |
| Total carbon emissions, w/o use phase (kg of CO2e) | 185 |
| Width | 556 mm |
| Depth | 589 mm |
| Height | 399 mm |
| Weight | 45.1 kg |
| Pallet dimensions (W x D x H) | 790 x 760 x 2359 mm |
| Package width | 786 mm |
| Package depth | 736 mm |
| Package height | 558 mm |
| Package weight | 52.9 kg |
| Cables included | AC |
| HP ePrint | Yes |
| HP SureSupply | Yes |
| HP Auto-On/Auto-Off | Yes |
| HP Dynamic security | Yes |
| HP Security tools | 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 |
| HP Software provided | ; Apple AirPrint™; Mopria™ Certied; Google Cloud Print™; HP Roam |
| HP GTIN (EAN/UPC) with options | (ABT) 192018847972; (ABY) 192018847989; (ACQ) 192018847996; (B13) 192018848009; (B19) 192018848016; (BAZ) 192018848023 |
| HP GTIN (EAN/UPC) | 192018847972, 192018847989, 192018847996, 192018848009, 192018848016, 192018848023 |
| Harmonized System (HS) code | 84433210 |
| Pallet gross weight | 221.5 kg |
| Layers per pallet | 4 pc(s) |
| Products per pallet | 4 pc(s) |
| Master (outer) cases per pallet layer | 1 pc(s) |
| Compliance certificates | CECP |
| General Product Safety Regulation (GPSR) URL | https://support.hp.com/gb-en/product/setup-user-guides/hp-color-laserjet-enterprise-m751-printer-series/model/19954834?sku=T3U44A&serialnumber=T3U44A ; https://h10032.www1.hp.com/ctg/Manual/c06206726.pdf |
| Recommended system requirements | 2 GB available hard disk space; Internet connection; USB port; Internet browser.
2 GB available hard disk space; Internet connection or USB port. |
| Electromagnetic compatibility | CISPR 22:2008 (International) - Class A, CISPR32:2012 (International) - Class A, EN 55032:2012 (EU) - Class A, EN 61000-3-2:2014, EN 61000-3-3:2013, EN 55024:2010, EMC Directive 2014/30/EU, Issue 6 Class A, other EMC approvals as required by individual countries. |
| 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 |
| Printing | Colour printing |
| Processor frequency | 1.2 GHz |
| Manufacturer warranty | One-year, next-business day, onsite warranty. Warranty and support options vary by product, country and local legal requirements. |
| Recommended humidity operating range | 30 - 70% |
| Recommended operating temperature range (T-T) | 15 - 27 °C |
| Custom media sizes | 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 |
| Envelope feeder | No |
| Pallet dimensions (W x D x H) (imperial) | 789.9 x 760 x 2359.7 mm (31.1 x 29.9 x 92.9") |
| Pallet weight (imperial) | 221.5 kg (488.4 lbs) |
| Acoustic power emissions (ready) | 45 dB |
| Acoustic pressure emissions bystander (ready) | 30 dB |
| Typical electricity consumption (TEC) number | Blue Angel: 1.93 kWh/Week; Energy Star 3.0: 0.551 kWh/Week |
| UNSPSC-code | 43212105 |
| Box contents | 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 |