- HP ePrint (3)
- Networked (3)
- Duplex printing (2)
- Touchscreen (1)
- Wireless (1)
- Wireless direct printing (1)
Print speed, black (ppm)
ENERGY STAR® Qualified
Input capacity, maximum
HP LaserJet Pro 400 Printer M401n(CZ195A)
Do more with your workday. Set up anywhere in the office using built-in wireless networking,[2,3] and share printing resources on a network. Print on the go with mobile printing options. Use business apps to access and print from the Web.[1,5]
Professional-quality output for a great value
Drive productivity in—or out of—the office. Print from virtually anywhere, using HP ePrint. Share resources with Ethernet networking. Impressive print speeds and outstanding paper tray capacity help you do more.
Print from virtually anywhere, using HP ePrint. And with AirPrint™ you can simply print wirelessly from your iPad®, iPhone®, and iPod touch®.
Produce professional-quality business prints with bold, crisp text and sharp images.
Depend on a printer with a 3,000-page recommended monthly page volume—the ideal fit for reliable printing.
Save money by saving energy—HP Auto-On/Auto-Off Technology powers your printer up and down automatically.
Save time with easy-to-install Original HP cartridges, and save more with high-capacity cartridges.
Web-connected ease of use
Use 3.5-inch (8.89 cm) color touchscreen to access and print from the Web.[5,2]
Count on outstanding results—page after page—using Original HP LaserJet toner cartridges designed for your printer. When it's time to replace a toner cartridge, HP SureSupply helps you find and purchase the right supplies.
Install your printer fast—there's no CD required with HP Smart Install.
Use the easy-access USB port to print from—and save scans to—a flash drive.
Easily control your print environment with market-leading management tools.
Impressive productivity and mobility
Set up and share anywhere in the office with wireless connectivity.[2,3] Configure networking fast.
Reliably print up to 3000 pages a month. With a high recommended monthly page volume from this dependable printer, you can trust HP to help you handle most print jobs.
Print from virtually anywhere, using HP ePrint.
Drive productivity and save paper, using automatic, two-sided printing. 
Boost productivity with fast print speeds. Do more with the 800-sheet paper capacity.
Reduced environmental impact
Reduce energy use with HP Auto-On/Auto-Off Technology.
Reduce paper use by up to 50% with automatic two-sided printing.
Easily recycle Original HP LaserJet toner cartridges through HP Planet Partners.
Reduce packaging waste—Original HP toner cartridges ship in the printer.
Save energy—HP Auto-On/Auto-Off Technology turns your printer on when you need it, off when you don’t.[eco01]
Save paper by up to 50% using automatic two-sided printing.
Please recycle your computing hardware and printing supplies. HP asset management and recycling services make responsible disposal easy.
 Available on M401dw model only.
 Available on M401dw model only.
 Wireless performance is dependent upon physical environment and distance from access point, and may be limited during active VPN connections.
 Requires an Internet connection to the printer. Feature works with any connected Internet- and email-capable device. Requires HP Web Services Account Registration. Print times may vary. For a list of supported documents, and image types, see http://www.hp.com/go/eprintcenter. And for additional solutions, see http://www.hp.com/go/mobile-printing-solutions
 5 Requires a wireless access point and an Internet connection to the printer. Services may require registration. Availability varies by country, language, and agreements, and requires a firmware upgrade. For details, http://www.hp.com/go/eprintcenter
 HP Auto-On/Auto-Off Technology capabilities subject to printer and settings.
 HP Smart Install works with Windows® only. Mobile device must be wireless-enabled. Printer must be HP ePrint-enabled. Feature may require driver or apps, available for download at http://www.hp.com/go/eprintcenter
 Measured using ISO/IEC 24734, excludes first set of test documents. For more information see http://www.hp.com/go/printerclaims. Exact speed varies depending on the system configuration, software application, driver, and document complexity.
 HP Auto Wireless Connect may not be available for all system configurations. Wireless performance is dependent upon physical environment and distance from access point. For information on compatibility, visit http://www.hp.com/go/autowirelessconnect
 HP 80X LaserJet Black Toner Cartridge not included; must be purchased separately.
 Program availability varies. Original HP cartridge return and recycling is currently available in more than 50 countries and territories around the world through the HP Planet Partners program. For more information, or to request return envelopes and bulk collection boxes, visit http://www.hp.com/recycle
 Walk-up USB available on M401dn & dw only and Wireless 802.11b/g/n on M401dw only.
 Business Applications available for M401dn and M401dw models. Wireless Direct Print available for M401dw only.
HP 280X LaserJet Black Toner Cartridge not included; must be purchased separately.
Program availability varies. Original HP cartridge return and recycling is currently available in more than 50 countries and territories around the world through the HP Planet Partners program. For more information, or to request return envelopes and bulk collection boxes, visit http://www.hp.com/recycle.
Program features and availability may vary by country. For more information, visit www.hp.com/learn/suresupply.
|Cable included?:||No, please purchase USB cable separately|
|Print speed, black (normal quality mode):||Up to 35 ppm|
|Print speed footnote:||Measured using ISO/IEC 24734, excludes first set of test documents. For more information see http://www.hp.com/go/printerclaims. Exact speed varies depending on the system configuration, software application, driver, and document complexity.|
|First page out (black):||As fast as 8 sec|
|Print speed (first page out) footnote:||Exact speed varies depending on the system configuration, software application, driver and document complexity.|
|Print resolution, black:||Up to 1200 x 1200 dpi|
|Monthly duty cycle:||Up to 50,000 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:||750 to 3000|
|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.|
|Memory, standard:||128 MB|
|Memory, Maxium:||128 MB|
|Processor speed:||800 MHz|
|Print languages, standard:||HP PCL 5e, HP PCL 6, HP Postscript Level 3 emulation, direct PDF (v 1.7) printing|
|Memory Slots:||1 slot, 120-pin DIMM (for Nor font flash module)|
|Paper tray(s), standard:||2 / 3|
|Paper tray(s), optional:||3|
|Paper handling standard,input:||50-sheet multipurpose tray 1, 250-sheet input tray 2|
|Paper handling optional,input:||Optional third 500-sheet tray|
|Paper handling standard,output:||150-sheet output bin|
|Duplex printing (printing on both sides of paper):||Manual (driver support provided)|
|Media sizes, custom:||Multipurpose tray: 3 x 5 to 8.5 x 14 in; tray 2: 4.1 x 5.8 to 8.5 x 14 in|
|Media sizes, standard:||Letter, legal, executive, 8.5 x 13 in|
|Media types:||Paper (plain, light, heavy, bond, color, letterhead, preprinted, prepunched, recycled, rough); envelopes; labels; transparencies, cardstock|
|HP ePrint capability:||Yes|
|Connectivity, standard:||1 Hi-Speed USB 2.0; 1 Ethernet 10/100/1000 Gigabit network|
|I/O ports:||1 Hi-Speed USB 2.0
1 Ethernet 10/100/1000T network
|Dimensions and weight|
|Dimensions (W x D x H):||14.35 x 14.49 x 10.53 in (364.6 x 368 x 267.5 mm)|
|Weight:||22.2 lb (10.1 kg)|
|Media weight:||Tray 1,2: 16 to 43 lb (straight through paper path for special media)|
|Power and operating requirements|
|Minimum system requirements:||PC: Microsoft® 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 hard disk space, CD-ROM/DVD-ROM or Internet, USB or Network port; Windows® XP32 SP2 (32-bit): Pentium® 233 MHz processor, 512 MB RAM, 400 MB hard disk space, CD-ROM/DVD-ROM or Internet, USB or Network port
Macintosh: Mac OS X v 10.5, v 10.6, v 10.7; PowerPC G4, G5, or Intel® Core™ Processor; 500 MB hard disk; CD-ROM/DVD-ROM or Internet; USB or Network
|Compatible operating systems:||Full software installs supported on: Microsoft® Windows®7 32-bit and 64-bit, Windows Vista® 32-bit and 64-bit, Windows® XP 32-bit (SP2 or higher)
Driver only installs supported on: Microsoft® Windows® Server 2008 32-bit and 64-bit, Windows® Server 2003 32-bit (SP3 or higher)
Mac OS X v 10.5, v 10.6, v 10.7
Linpus Linux : 9.4, 9.5
Red Hat Enterprise Linux: 5.0, 6.0
OpenSuSE: 11.3, 11.4
Fedora: 14, 15
Ubuntu: 10.04, 10.10, 11.04
Debian: 5.0, 6.0 and HPUX11i
|Sure supply support:||Yes|
|Power consumption:||570 watts (Printing), 7.3 watts (Ready), 6.2 watts (Sleep), 0.1 watts (Off)|
|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.|
|Operating temperature range:||63.5 to 77ºF|
|ENERGY STAR® Compliant:||No|
|Warranty:||One-year warranty, return to HP Authorized Service Provider|
|Cable included?:||No, please purchase USB cable separately|
|What's in the box:||HP LaserJet Pro 400 M401n; HP 80A Black LaserJet Toner Cartridge (~2700 pages); Installation guide, Getting Started guide, Support flyer, Warranty guide; Printer documentation and software on CD-ROM; power cord|
|Network ready:||Standard (built-in Gigabit Ethernet)|
* HP is not liable for pricing errors. If you place an order for a product that was incorrectly priced, we will cancel your order and credit you for any charges. In the event that we inadvertently ship an order based on a pricing error, we will issue a revised invoice to you for the correct price and contact you to obtain your authorization for the additional charge, or assist you with return of the product. If the pricing error results in an overcharge to you, HP will credit your account for the amount overcharged.
** Lease products available through Hewlett-Packard Financial Services Company (HPFS) to qualified commercial customers in the U.S. and are subject to credit approval and execution of standard HPFS documentation. Lease prices shown are based upon HPFS’ current lease rates for premium risk rating customers (as determined by HPFS in its sole discretion). All customers may not qualify for this pricing. HPFS lease rates may vary depending upon HPFS’ credit review and approval of the customer and the transaction. Other restrictions may apply. HPFS reserves the right to change or cancel this program at any time without notice.
# Intel's numbering is not a measurement of higher performance.
The following Microsoft Windows footnotes apply only to PCs and are not applicable to Servers & Storage products:
For products with the Windows 7 Professional downgrade:
This system is preinstalled with Windows 7 Professional software and also comes with a license and media for Windows 8 Pro software. You may only use one version of the Windows software at a time. Switching between versions will require you to uninstall one version and install the other version. You must back up all data (files, photos, etc.) before uninstalling and installing operating systems to avoid loss of your data.
For products with Windows 7:
Systems may require upgraded and/or separately purchased hardware to take full advantage of Windows 7 functionality. Not all features are available in all editions of Windows 7. See http://www.microsoft.com/windows/windows-7/ for details.
For products with Windows 8:
Not all features are available in all editions of Windows 8. Systems may require upgraded and/or separately purchased hardware to take full advantage of Windows 8 functionality. See http://www.microsoft.com/windows/ for details.
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