Print speed, maximum
25 sec/page on A1, 90 A1 prints per hour[1]
Print quality color (best)
Up to 2400 x 1200 optimized dpi
Number of print cartridges
4 (C, M, Y, mK)
Ink types
Dye-based (C, M, Y); pigment-based (mK)
Non-printable area (cut-sheet)
5 x 5 x 5 x 5 mm
Maximum optical density (black)
24 L* min/1.4 D[3]
Finished output handling
Sheet feed, roll feed, input tray (50 sheet capacity), media bin, automatic horizontal cutter
Media types
Bond and coated paper (bond, coated, heavyweight coated, plain, bright white, blueprint), technical paper (natural tracing), film (clear, matte), photographic paper (ID satin, ID gloss), self-adhesive (adhesive matte/gloss, adhesive polypropylene gloss), Polypropylene (matte)
Media weight, recommended
60 to 280 g/m² (roll/manual feed); 60 to 220 g/m² (input tray)
Media sizes standard (metric rolls)
369 to 914 mm
Media sizes, custom
Input tray: 210 x 279 to 305 x 457 mm; Manual feed: 210 x 279 to 914 x 1676 mm
Printing path
Wi-Fi Direct, remote printing, Apple AirPrint and HP app for Android and iOS devices, Windows and macOS printer drivers, printing support for Chrome OS
Connectivity, standard
Gigabit Ethernet (1000Base-T), Wi-Fi 802.11b/g/n
Print languages
TIFF, JPEG, URF, HP-GL/2, HP-RTL, CALS G4
Power consumption
35 W (printing), <5.5 W (ready), <2.5 W (sleep), <0.2 W (standby). Auto-scheduled printer on/off usage.
Operating temperature range
41 to 104°F 5 to 40°C
Minimum dimensions (W x D x H)
1477 x 701 x 967 mm
Package dimensions (W x D x H)
1610 x 570 x 650 mm
What's in the box
HP DesignJet Smart Tank T858 Printer, printheads, ink cartridges, printer stand, spindle, guide, poster, warranty flyer, power cord
Software included
HP Click for Windows and macOS, HP app for Windows, macOS, Android, and iOS