HP LaserJet Enterprise 500 color Printer M551n (CF081A)
The output of the bright colors of the business materials.
Can enhance the business of color
Using the HP EasyColor technology to create realistic color and texture details trusted.
With HP ImageREt 3600 and HP ColorSphere toner technology, to improve color accuracy.
Out of the box to get the premium experience - This product is equipped with a full set of original HP cartridge.
Using the optional high-capacity black cartridge to print black and white text, economical and practical.  
Four-line color display, directly from the printer management operations, and easily print from a flash memory device. 
With HP Cloud Print, and mobile printing. 
User authentication to protect the safety of operations, and use the hard disk of the HP high-performance security to protect data security. 
HP color access control to easily control the use of color, and can proactively manage the print environment.
Easily update, manage and extend the functionality of the networked printer, and take advantage of your investment.
With the HP Solutions Business Partner Program, to add functionality to your HP LaserJet printing.
Through the integrated hardware interface, integrated optional productivity and security solutions.  
Improve productivity - up to 1,100 sheets paper capacity, and can easily handle large print jobs. 
Can significantly reduce energy consumption, save paper
HP automatic switching technology, energy savings of up to 50%. <SPAN title=" “0” 秒预热技术也可大大降低能耗。" ? c=" " b=" “0” 秒预热技术也可大大降低能耗。" consumption. energy reduce greatly can technology preheating seconds 0?> "0" seconds preheating technology can greatly reduce energy consumption. 
Use the HP EcoSMART equipment group, data collection, control settings, and create useful reports.
Cartridge installation convenience, you can save time, and free and convenient recycling. 
Use automatic duplex printing feature saves resources and paper - can save up to 50% of the paper. 
 the results of testing with the ISO / IEC 24734 standard, except for the first set of test documents. For more information, visit http://www.hp.com/go/printerclaims. Exact speed depends on system configuration, software application, driver and document complexity varies.  separate purchase of 1 x 500 sheet feeder for the 500 series laser printers in the HP LaserJet Enterprise.  HP 500X LaserJet Black Toner Cartridge not supplied; be purchased separately. HP high-performance secure hard  applies only to the HP LaserJet Enterprise 500 color M551xh color laser printer.  compared with the HP LaserJet Enterprise P3015 series laser printers obtained results. Assume that the customer's print job, at least 30% for color pages, print content and color ISO / IEC 19 798 test kit (www.iso.org/jtc1/sc28), and overall average job length of three. The printed volume published by the ISO / IEC test standards. The actual printed volume and cost of the printed image, print the color pages and other factors. , automatic duplex printing, Walk,-up USB and hardware integration interface only applies to the HP LaserJet Enterprise 500 color M551dn color laser printers and the HP LaserJet Enterprise 500, color M551xh color laser printer.  need to connected to the printer via the Internet. Can be used with any device that support Internet and e-mail application. Print time may vary. For the supported document and image types list, please visit www.hp.com / go / eprintcenter. Part of the HP LaserJet products need to upgrade the firmware.  HP ePrint the Enterprise need to have Internet and e-mail features, the BlackBerry ? the smartphone OS 4.5 or newer version of the iPhone ? 3G or newer version, running iOS 4.2 or later, running the webOS 1.45 or 2.0 HP the webOS device, running version 1.4 or later version of the Android ? devices, separately purchased wireless Internet devices, HP ePrint Enterprise server software and HP Cloud Print service applications. This solution can be PCL5 / 6, PCL3, PCL3GUI printers (HP and non-HP) with the use. BlackBerry to be deployed BlackBerry Enterprise Server (the BES). HP webOS applications listed in July 2011. <SPAN title=" 在移动打印位置使用惠普“云打印”功能时，需要借助具备互联网和电子邮件功能的智能手机、单独订购的无线互联网服务以及惠普“云打印”服务应用程序。" ? Print a c=" using HP mobile printing position " b=" 在移动打印位置使用惠普“云打印”功能时，需要借助具备互联网和电子邮件功能的智能手机、单独订购的无线互联网服务以及惠普“云打印”服务应用程序。" applications. service Cloud HP as well separately ordered be to Internet wireless e-mail, and with phone smart needs it function, Print?> using HP mobile printing position "Print" function, it needs a smart phone with Internet and e-mail, wireless Internet service to be ordered separately as well as HP Cloud Print service applications. Availability and cost of printing the print position by mobile. Please visit www.hp.com / go / eprintmobile inspection applicable to smart phones and the list of operating systems. HP webOS applications listed in July 2011.  may need to upgrade the firmware. The mobile device must support wireless capabilities, and the need to configure the optional accessory card (the end of 2011 listed). <SPAN title="打印机须支持惠普“云打印” 。" ? c="The printer shall support the HP Cloud Print " b="打印机须支持惠普“云打印” 。" .>The printer shall support the HP Cloud Print ". This feature may require a driver or application, please visit www.hp.com / go / eprintcenter download.  solution deployment hardware integration interface must be purchased separately.  HP automatic switching function depends on the printer and its settings. According to market share data as of September 2010, HP automatically turn off the HP LaserJet printer with the main competing models were compared. The energy consumption data obtained through the HP internal testing, the test announced in the Energy Star ? program Typical Electricity Consumption (TEC) method or www.energystar.gov or www.eu-energystar.org TEC values ??(maximum TEC values ??using published ). Actual consumption may vary.  compared with the traditional fusing technology products to the results.  Program availability is not the same. HP Planet Partners program is now helping more than 50 countries and regions in the world, HP HP cartridge recycling and reuse. For more information, or need to be recycled envelopes and bulk collection boxes, please visit www.hp.com / recycle.
Print speed (black, normal quality, A4)
Up to 32 / min
Print speed (color, normal quality, A4)
Up to 32 / min
Print speed footnote
ISO / IEC 24 734 standard to measure the results of the first set of test documents. For more information, visit http://www.hp.com/go/printerclaims. Exact speed depends on system configuration, software application, driver and document complexity varies.
First page out (color, A4, ready)
Only 11 seconds
First page out, black and white (A4, ready)
Only 11 seconds
Print quality (black, best)
1200 x 1200 dpi resolution
Print high-quality color (best)
1200 x 1200 dpi resolution
Duty cycle (monthly, A4)
Up to 75000
Duty cycle note
Print load is the maximum monthly imaging output pages. This value can be used to compare the durability of this product with other HP LaserJet or HP Color laser printer equipment and connectivity requirements for the proper deployment of printers and MFPs to satisfy the individual or team.
Recommended monthly print volume
Recommended monthly print volume of note
To ensure optimum equipment performance, HP recommends: printed pages per month should be maintained at a certain number range, the number should be based on the extended warranty service life of equipment and supplies replacement intervals and other factors to determine.
HP PCL 6, HP PCL 5c (HP PCL 5c driver can only be obtained from the Internet), HP postscript level 3 emulation, native PDF printing (v 1.4)
Number of cartons (standard)
Tray number (maximum)
Up to 3
Paper Handling (feed) (standard)
100-sheet multipurpose tray, 500 sheet input tray 2
Paper processing (feed) (optional)
500 heavy media tray
Paper processing (paper) (standard)
250 output tray
Manual (driver support)
Media sizes supported
Tray 1: A4, RA4, A5, B5 (JIS), B6 ??(JIS), 10 x 15 cm, A6, 16K, envelopes (B5, C5 ISO, C6, DL ISO),; custom: 76 x 127 to 216 x 356 mm; Tray 2: A4, A5, B5 (JIS), B6 ??(JIS), 10 x 15 cm, A6, 16K; custom: 102 x 148.5 to 216 x 297 mm
Medium size (custom)
Tray 1: 76 x 127 to 216 x 356 mm; Tray 2: 102 x 148.5 to 216 x 297 mm
Paper (plain, light paper, bond paper, recycled paper, medium-heavy paper, heavy paper, medium-heavy glossy, heavy glossy, extra heavy paper, extra heavy glossy paper, cards, optical face card) color transparencies, labels, letterhead paper, envelopes, preprinted, pre-punched paper, colored paper, rough paper, opaque film, user-defined media
Finished output handling
<SPAN title=惠普“云打印”功能 c="HP Cloud Print " b="惠普“云打印”功能" function
?>HP Cloud Print "function
Mobile printing capabilities
HP Cloud Print
Optional, can be obtained through the purchase of hardware accessories
A high-speed USB 2.0 host port; a high-speed USB 2.0 device port; a Gigabit Ethernet 10/100/1000 Base-TX network port; two built-in USB host port
HP Jetdirect ew2500 Wireless Print Server J8021A, HP Jetdirect 2700w the USB wireless print server J8026A (available in early 2012)
Size and weight
Supported media weights
Tray 1: 60 to 216 g / m2 (plain), 105-220 g / m2 (glossy paper); Tray 2: 60 to 163 g / m2 (plain), 105-220 g / square meters (glossy paper)
Dimensions (W x D x H)
514 x 491 x 385 mm
Maximum Dimensions (W x D x H)
823.9 x 740 x 385 mm
Power and operating requirements
Minimum System Requirements
Microsoft ? Windows ? 7, Windows Vista ?, Windows XP ? (SP2 or later versions), Windows ? Server 2003 (SP1 or higher version), Windows ? Server 2008, Windows ? Server 2008, R2; 200MB available hard disk space; compatible operating system, hardware system requirements, see http://www.microsoft.com
Minimum system requirements for Macintosh
Mac OS X v10.5, 10.6; 150 MB of available hard disk space; compatible operating system, hardware system requirements, see: http://www.apple.com
Compatible operating system
The Microsoft ? Windows ? 7, the Windows Vista ?, the Windows XP, ? (SP2, +), the Windows ? Server, 2003 (SP1, +), the Windows ? Server, 2008 (32-bit and 64--bit), the Windows ? Server, 2008 R2, (64--bit); Mac OS X v10.5, 10.6; Citrix and Windows Terminal Services (please to access http://www.hp.com/go/upd refer to the System Administrator's Guide, and find the latest support files tab); Novell (visit http :/ / www.novell.com / iprint, learn about the latest support); Linux (For details, please see: http://www.hplip.net); for UNIX (please visit: http://www.hp.com/go/ unix, http://www.hp.com/go/unixmodelscripts and http://www.hp.com/go/jetdirectunix_software); SAP device type (please visit: to http://www.hp.com/ sap / drivers, and at www.hp.com / go / sap / print)
Input voltage: 115 volts to 127 volts AC (+ / - 10%), 60 Hz (+ / - 2 Hz), 12 security; 220-240 VAC (+ / - 10%), 50 Hz (+ / - 2 Hz), 6 A
605 watts (printing), 51 watts (ready), 6.9 watts (sleep), 1 watt (auto off), 0.3 watts (off)
Power consumption footnote
The power requirement depends on printer sales, country / region. Do not change the operating voltage; change the voltage caused by damage to the printer not covered by the product warranty. Automatically shut down mode, power consumption depends on the exchange capacity of the customer network, user profiles and network activity. Check the print job network packets, the power shutdown mode may change.
Recommended operating temperature range
15 o C to 27 o C
Operating humidity range
20% to 60% relative humidity
Line with the requirements of the ENERGY STAR ?
Minimum one second on the 1st on-site limited warranty
USB cable not, please purchase separately
Items included in the box
Printer; four pre-installed HP LaserJet Toner Cartridge (printed about 5500, black and white; 6000, color); toner collection unit; box attached file (Getting Started Guide); software drivers and documentation CD-ROM ; power line; HP Jetdirect Gigabit Ethernet embedded print server; input tray 100-sheet multipurpose tray 1; 500