HP LaserJet P2055DN

Speed/monthly volume
Print speed, black (best quality mode)     Up to 35 ppm
Print speed, black (normal quality mode)     Up to 35 ppm
First page out (black)     As fast as 8.0 sec
Monthly duty cycle     Up to 50000 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 pages
*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 quality/technology
Print quality, black     Up to 1200 x 1200 dpi
Resolution technology     HP Prores 1200, HP Fastres 1200
Cartridges     1 (black)
Paper handling/media
Paper tray(s), standard     1
Paper tray(s), maximum     2 plus 50-sheet multipurpose input tray
Input capacity, standard     Up to 250 sheets
Duplex printing (printing on both sides of paper)     Automatic (standard)
Media sizes, standard     Tray 1: Letter, legal, statement, executive, index cards, envelopes (No. 10 (Com), No. 7-3/4 (Monarch)); Tray 2: Letter, legal, executive; optional Tray 3: Letter, Legal, Executive
Media sizes, custom     Tray 1: 3 x 5 to 8.5 x 14 in; Tray 2: 4.1 x 5.8 to 8.5 x 14 in; optional Tray 3: 4.1 x 5.8 to 8.5 x 14 in
Media types     Paper (bond, light, heavy, plain, recycled, rough), envelopes, labels, cardstock, transparencies, heavy media
Document finishing     Automatic duplexing, manual feed, sheetfed, straight-through paper path
Memory/print languages/typefaces
Memory, standard     128 MB
Memory, maximum     384 MB, 128MB on board, 256 on DIMM
Processor speed     600 MHz
Hard disk     None
Print languages, standard     HP PCL 5e, HP PCL 6, HP Postscript level 3 emulation with automatic language switching
Connectivity
Connectivity, standard     Fast Ethernet 10/100/1000, Hi-Speed USB 2.0
Connectivity, optional     HP Jetdirect en3700 Fast Ethernet Print Server, HP Jetdirect ew2400 802.11g Wireless Print Server
Minimum system requirements     PC: Windows 2000 (drivers only), Windows XP Home, Windows XP Professional: 512 MB RAM; Windows Server 2003: 512 MB RAM; 350 MB available hard disk space (all systems); 512 MB RAM (Windows Vista(R), 32/64 512 MB RAM; 350 MB available hard disk space, CD-ROM, USB
Macintosh: Mac OS X v 10.3, 10.4, 10.5; 256 MB RAM minimum, 150 MB available hard disk space, CD-ROM, USB
Compatible network operating systems
Macintosh compatible     Yes
Compatible Operating Systems     Windows 2000; Windows XP Home; Windows XP Professional; Windows Server 2003; Windows Vista(R); Mac OS X v 10.4; Mac OS X v 10.5; UNIX; Linux
Certifications
Power consumption     ENERGY STAR qualified
Environmental specifications
Operating temperature (Fahrenheit)     59 to 90.5F
Dimensions/weight/warranty
Dimensions, std. (W x D x H)     14.4 x 14.5 x 10.6 in
Dimensions, max. (W x D x H)     14.4 x 26.7 x 10.6 in
Weight, U.