HP LaserJet Pro 400

Functions
All-in-one functions
    Print, copy, scan, fax
Multitasking Supported
    Yes
Printing specifications
Print speed, black (normal quality mode)
    Up to 21 ppm
Print speed, color (normal quality mode)
    Up to 21 ppm
Print speed footnote
    Measured using ISO/IEC 24734, excludes first set of test documents.Exact speed varies depending on the system configuration, software application, driver, and document complexity.
Page yield footnote
    Declared yield value in accordance with ISO/IEC 19798 in continuous printing.

Actual yields vary considerably based on images printed and other factors. For more information visit: http://www.hp.com/go/learnaboutsupplies
First page out (black)
    As fast as 17 sec
First page out (color)
    As fast as 17 sec
Monthly duty cycle
    Up to 40,000 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
    1000 to 2500 pages
Footnote for recommended monthly print volume
    HP recommends that the number of pages per month of imaged output 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 technology
    Laser
Print resolution, black
    Up to 600 x 600 dpi
Print resolution, color
    Up to 600 x 600 dpi
Display
    3.5" (8.89 cm) touchscreen, LCD (color graphics)
Paper Handling
Paper handling optional,input
    Optional 250-sheet tray
Paper handling standard,input
    50-sheet multipurpose tray, 250-sheet input tray 2
Paper handling standard,output
    150-sheet output bin
Envelope capacity
    Up to 10 envelopes
Envelope feeder
    No
Duplex printing (printing on both sides of paper)
    Automatic (standard)
Document finishing
    Sheetfed
Media sizes, standard
    Tray 1: Letter, legal, executive, 8.5 x 13 in, 3 x 5 in, 4 x 6 in, 5 x 8 in, envelopes (No 10, Monarch); Tray 2, optional Tray 3: Letter, legal, executive, 8.5 x 13 in, 4 x 6 in, 5 x 8 in, envelopes (No 10, Monarch); Automatic duplexer: Letter, legal, executive, 8.5 x 13 in
Media sizes, custom
    Tray 1: 3 x 5 to 8.5 x 14 in; Tray 2, optional Tray 3: 3.94 x 5.83 to 8.5 x 14 in
Media types
    Paper (bond, brochure, colored, glossy, letterhead, photo, plain, preprinted, prepunched, recycled, rough), postcards, transparencies, labels, envelopes
Media weight
    Tray 1: 16 to 47 lb (up to 58 lb with HP Color laser glossy photo papers); Tray 2, optional Tray 3: 16 to 43 lb (up to 47 lb with postcards, up to 58 lb with HP Color laser glossy photo papers); Automatic duplexer: 16 to 43 lb
Media weight
    Tray 1: 60 to 176 g/m² (up to 220 g/m² with postcards and HP Color laser glossy photo papers); Tray 2, optional Tray 3: 60 to 163 g/m² (up to 176 g/m² with postcards); Automatic duplexer: 60 to 163 g/m²
Weight
    65 lb
Additional Specifications
Processor speed
    600 MHz