Print speed, color (ppm)
ENERGY STAR® Qualified
HP Color LaserJet Enterprise M651n(CZ255A)
Count on performance. Print professional-quality color documents— on letter and A4—with outstanding reliability. Efficient one-touch printing and mobile printing options plus simple management help you be productive wherever work takes you.
Invest in reliable printing performance
Tackle printing tasks confidently—with a printer designed for quiet performance and minimal intervention.
Stay on firm ground—maintain printing productivity thanks to reliable, upgradable firmware.
Print your best—equip every department with vibrant, consistent, professional-quality printing.
Keep business moving—from virtually anywhere
Print without wires—or a network. Get easy access to the printer through optional wireless direct printing.
Mobile printing at a touch—enable touch-to-print convenience from mobile devices.
Easily print from smartphone, tablets, and notebooks at work, home, or on the go; Mopria-certified.
Ready for the future
Keep up with the times. Easily update this printer as solutions advance—with HP FutureSmart Firmware.
Depend on a printer that can expand with your business, with easy and feature upgrades.
Take the guesswork out of management—centrally monitor and control all your printers with HP Web Jetadmin.
Be confident that sensitive business data is protected with advanced security solutions.
Get exceptional value from Original HP high-capacity ink cartridges.
Easy control at your fingertips—select settings using the 4.3-inch color touchscreen.
Meet the demands of high-volume print jobs—this printer has a paper input capacity of up to 3100 sheets.
Only the power you need—help save energy with HP Auto-On/Auto-Off Technology.[eco01]
Conserve resources—without sacrificing performance—using an ENERGY STAR® qualified printer.
Consume less—save paper and reduce costs with automatic two-sided printing.
Print on a variety of paper types—even office papers as light as 60 GSM.
[eco01] HP Auto-On/Auto-Off Technology capabilities are subject to printer and settings; may require a firmware upgrade.
ENERGY STAR® qualified
 Two-sided printing is not available on the HP Color LaserJet Enterprise M651n.
 Mobile device may require an app or driver. Wireless performance is dependent on physical environment and distance from the printer. For details, see http://www.hp.com/go/businessmobileprinting. Wireless direct printing requires purchase of optional module.
 Mobile device must support near-field communications–enabled printing. For a list of supported devices, see http://www.hp.com/go/businessmobileprinting. Touch-to-print capability requires purchase of optional module.
 Local printing requires mobile device and printer to be on the same wireless network or have a direct wireless connection. Wireless performance is dependent on physical environment and distance from access point. Wireless operations are compatible with 2.4 GHz operations only. Remote printing requires an Internet connection to an HP web-connected printer. App or software and HP ePrint account registration may also be required. Wireless broadband use requires separately purchased service contract for mobile devices. Check with service provider for coverage and availability in your area. See http://www.hp.com/go/businessmobileprinting for more details. Mopria-certified devices adhere to a common standard that enables easy mobile printing with little or no setup.
 HP Web Jetadmin is free and can be downloaded at http://www.hp.com/go/webjetadmin
 Encrypted hard disk is available on the HP Color LaserJet Enterprise M651xh only.
 Maximum paper capacity requires purchase of additional paper trays for the HP Color LaserJet Enterprise M651n and HP Color LaserJet Enterprise M651dn.
 An FCC Class A emissions compliant device meets the less stringent (higher) levels of emissions allowed by the FCC for a product operation in a commercial environment. An FCC class A device cannot be marketed for use in a residential environment and an FCC class A device should not be purchased for use in a residential environment due to the increased risk of interference to radio communications.
|Print speed, black (normal quality mode):||Up to 45 ppm|
|Print speed, color (normal quality mode):||Up to 45 ppm|
|First page out (black):||As fast as 9.0 sec|
|First page out (color):||As fast as 9.0 sec|
|Print resolution, black:||Up to 1200 x 1200 dpi|
|Print resolution, color:||Up to 1200 x 1200 dpi|
|Mobile Printing Capability:||HP ePrint, Mopria-certified, Optional Wireless direct printing, Apple AirPrint™, Mobile Apps|
|Monthly duty cycle:||Up to 120,000 pages|
|Footnote for duty cycle:||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 print volume:||2000 to 17,000|
|Footnote for recommended monthly print volume:||HP recommends that the number of printed pages per month 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 languages, standard:||HP PCL 6, HP PCL 5, HP postscript level 3 emulation, PDF and AirPrint (URF and PDF)|
|Printer Connectivity:||HP Jetdirect 2700w USB Wireless Print Server J8026A; HP Jetdirect 2800w NFC & Wireless Direct J8029A; HP Jetdirect ew2500 802.11b/g Wireless Print Server J8021A|
|Processor speed:||800 MHz|
|Memory, standard:||1.5 GB (system memory)|
|Memory, maximum:||1.5 GB (system memory)|
|Paper tray(s), standard:||2 / Up to 5|
|Paper tray(s), maximum:||Up to 5|
|Paper handling standard, input:||500-sheet input tray, 100-sheet multi-purpose tray, automatic two-sided printing|
|Paper handling optional, input:||Optional 2x500-sheet with 1500-sheet HCI-paper feeder/stand|
|Paper handling standard, output:||500-sheet output bin|
|Duplex printing (printing on both sides of paper):||Manual (driver support provided)|
|Media sizes, standard:||Multipurpose tray: letter, legal, 5 x 8 in, 8.5 x 13 in, statement, executive, postcard, 3 x 5 in, 4 x 6 in, envelopes (No. 9, No. 10, Monarch), 500-sheet input trays: letter, legal, 5 x 8 in, 8.5 x 13 in, statement, executive|
|Media sizes, custom:||Multipurpose tray: 3 x 5 to 8.5 x 14 in; 500-sheet input trays: 5.83 x 8.27 to 8.5 x 14 in; optional HP Postcard Media Insert Tray (must be installed in tray 2): 4 x 6 in|
|Media types:||Paper (plain, light, bond, recycled, mid-weight, heavy, mid-weight glossy, heavy glossy, extra heavy, extra heavy glossy, cardstock, card glossy, preprinted, prepunched, colored, rough), color transparency, labels, letterhead, envelope, opaque film|
|HP ePrint capability:||Yes|
|Connectivity, standard:||1 Hi-Speed device USB 2.0; 2 Host USB 2.0 (for third party connections); 1 Accessory (for Kensington Lock); 1 Ethernet|
|Connectivity, optional:||HP Jetdirect 2700w USB Wireless Print Server J8026A; HP Jetdirect 2800w NFC & Wireless Direct J8029A; HP Jetdirect ew2500 802.11b/g Wireless Print Server J8021A|
|Mobile printing capability:||HP ePrint, Mopria-certified, Optional Wireless direct printing, Apple AirPrint™, Mobile Apps|
|Mobile Printing Capability Footnote:||May require a firmware upgrade to be compatible, download at http://www.hp.com/go/support|
|Dimensions and weight|
|Dimensions (W x D x H):||21.7 x 20.5 x 18 in (550 x 520 x 455 mm)|
|Dimensions, max. (W x D x H):||32.3 x 34 x 20.5 in|
|Weight:||86.2 lb (39.1 kg)|
|Media weight:||Multipurpose tray: 16 to 58 lb; 500-sheet input trays, automatic two-sided printing unit: 16 to 32 lb plain paper; 28 to 58 lb glossy paper|
|Power and operating requirements|
|Minimum system requirements:||PC: Windows 8, Windows 7 (SP1 or higher), Windows Vista, Windows XP (SP2 or higher), Windows Server 2003 (SP1 or higher), Windows Server 2008; Windows Server 2008 R2 (64 bit); Windows Server 2012 (64-bit); 200 MB available hard disk space; CD-ROM or DVD drive, or Internet connection; Dedicated universal serial bus (USB 1.1 or 2.0), or network connection; Operating system compatible hardware system requirements see http://www.microsoft.com
Macintosh: OS X 10.6 Snow Leopard; OS X 10.7 Lion; OS X 10.8 Mountain Lion; OS X 10.9 Mavericks; CD-ROM or DVD drive, or Internet connection; Dedicated universal serial bus (USB 1.1 or 2.0), or network connection; 1 GB of available hard-disk space
|Compatible operating systems:||Windows XP SP3 or greater (32-bit and 64-bit), Windows Vista (32-bit and 64-bit), Windows 7 (32-bit and 64-bit), Windows 8 (32-bit and 64-bit), Windows Server 2003 SP2 or greater (32-bit and 64-bit), Windows Server 2008 (32-bit and 64-bit), Windows Server 2008 R2 (64-bit), Windows Server 2012 (64-bit), OS X 10.6 Snow Leopard, OS X 10.7 Lion, OS X 10.8 Mountain Lion, OS X 10.9 Mavericks, For the latest operating system support see: Air Print http://support.apple.com/kb/ht4356, Android Citrix and Windows® Terminal Services (http://www.hp.com/go/upd), HP ePrint Software Driver http://www.hp.com/go/eprintsoftware, Linux (http://www.hplip.net), Novell (http://www.novell.com/iprint), SAP device types http://www.hp.com/go/sap/drivers, SAP Print http://www.hp.com/go/sap/print), UNIX Http://www.hp.com/go/unix, UNIX JetDirect http://www.hp.com/go/jetdirectunix_software, Unix Model Scripts http://www.hp.com/go/unixmodelscripts|
|Power consumption:||Printing: 650 watts, Manual Off: 0.1 watts, Sleep: 8.5 watts, Ready: 67 watts, Auto-Off/Manual On: 0.1W, Auto off/Wake on LAN: 1.9 watts|
|Power consumption footnote:||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® Compliant:||No|
|Operating temperature:||50 to 86ºF (10 to 30ºC)|
|Warranty:||One-year, onsite warranty|
|Cable included?:||No, please purchase USB cable separately|
|What's in the box:||HP Color LaserJet Printer; HP Black Original LaserJet Toner Cartridge (11,500 yield), HP Cyan, Magenta and Yellow Original LaserJet Toner Cartridges (15,000 yield each) (toner cartridges installed); CD with software drivers and documentation; Documentation (Hardware Install Guide); Power cord; HP Jetdirect Gigabit Ethernet Print Server (embedded); 100-sheet multipurpose tray 1; 500-sheet input tray 2; Support flyer|
|Network ready:||Standard (built-in Gigabit Ethernet); Included Touch to Print and Wireless Direct|
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