Small teams accomplish more with a printer that’s fast, reliable, and easy to use. Use the printer today, and scale it tomorrow as business grows. Original HP inks produce high-accuracy line drawings and a range of colors for powerful presentations.

Easily do more in less time and grow your business
- Get the job done quickly using the Economode setting and free HP Instant Printing.
- Postscript and large PDF files travel quickly over the network with an optional PostScript accessory.
- Small to medium sized teams can share this printer thanks to its built-in network card.
- Increase your possibilities with system enhancements like more memory and optional PostScript accessory.
Small details increase your power to communicate
- Achieve rich, dark blacks and fine precise true neutral grays and a wide range of color lines with 6 HP Vivera inks, including 2 blacks and a gray ink.
- See exacting detail with 0.0008 in (0.02 mm) minimum line width/accurate drawings with 0.1% line accuracy.
- Create stunning high-impact large-format posters with the optional Serif PosterDesigner Pro for HP.
- Optimize blueprints—use this printer’s new printing mode for use with natural tracing paper.
Focus on your design with a reliable printer
- Work with confidence knowing this printer can easily process complex files.
- Increase memory capabilities with a 160 GB hard disk version printer, and 8 GB memory for file processing.
- Get the support and reliability you desire with embedded HP-GL/2, HP-RTL, CALS G4, HP PCL 3 GUI and Original HP printing supplies.
- Manage your printer fleet and costs with HP Web Jetadmin and the HP Designjet Excel Accounting Report.
Eco Highlights
- Save paper with blank print area detection, image auto-rotate and realistic print previews.
- Less ink wasted thanks to efficient installation and maintenance routines.
- Free, convenient cartridge and printhead recycling.
Printable data sheet (.pdf)
| Specifications |
| Model size |
T770 24-in with Hard Disk: 24 in
T770: 42 in |
| Functions |
| All-in-one functions |
Print |
| Print Speed |
| US D color line drawings/hr, Draft mode, plain |
T770 24-in with Hard Disk: 72 D prints per hour
T770: 80 D prints per hour |
| Mechanical print time, US D b&w line drawing, Draft mode, plain |
T770 24-in with Hard Disk: 72 D prints per hour
T770: 80 D prints per hour |
| Memory |
| Memory, standard |
8 GB (dedicated file-processing memory) |
| Hard disk |
Standard, 160 GB |
| Printing |
| Print technology |
HP Thermal Inkjet |
| Resolution technology |
HP Color Layering technology |
| Non-Printable Area (imperial cut-sheet) |
0.2 x 0.67 x 0.2 x 0.2 in |
| Ink types |
Dye-based (C, M, Y, G, PK); pigment-based (MK) |
| Ink cartridges |
6 (cyan, gray, magenta, matte black, photo black, yellow) |
| Maximum roll length |
300 ft |
| Line accuracy |
+/- 0.1% |
| Maximum black optical density |
2.15 maximum black optical density (6 L* min) |
| Connectivity, standard |
Fast Ethernet (100Base-T); Hi-Speed USB 2.0 certified; EIO Jetdirect accessory slot |
| Print languages, standard |
T770 24-in with Hard Disk: HP-GL/2, HP-RTL, CALS G4, HP PCL 3 GUI
T770: HP-GL/2; HP-RTL; CALS G4; HP PCL 3 GUI |
| Paper Handling |
| Document finishing |
Sheet feed, roll feed, automatic cutter |
| Media types |
Bond and coated paper (bond, coated, heavyweight coated, super heavyweight plus matte, colored); technical paper (natural tracing, translucent bond, vellum); film (clear, matte, polyester); photographic paper (satin, gloss, semi-gloss, matte, high-gloss); backlit; self-adhesive (two-view cling, indoor paper, polypropylene, vinyl) |
| Media sizes, standard |
T770 24-in with Hard Disk: Letter to D-size sheets; 11 to 24-in rolls
T770: Letter to E-size sheets; 11 to 44-in rolls |
| Rolls External Diameter |
5.3 in |
| Media thickness (by paper path)*** |
Up to 31.5 mil |
| Compatible operating systems |
| Compatible operating systems |
Microsoft® Windows® 7 Home Premium/Professional/Ultimate; Windows Vista® Home Premium/Business/Ultimate, Windows® XP (32-bit, 64-bit) Home/Professional, Windows® Server 2003 (32-bit, 64-bit), Windows® Server 2008 (32-bit, 64-bit), Novell NetWare 5.x, 6.x, Mac OS X v 10.4, v 10.5, v 10.6, Citrix XenApp, Citrix XenServer |
| Dimensions and weight |
| Weight |
T770 24-in with Hard Disk: 134.5 lb
T770: 180 lb |
| What’s included |
| What’s in the box |
T770 24-in with Hard Disk: Printer; printheads; introductory ink cartridges; 24-in stand; spindle; quick reference guide; setup poster; Serif PosterDesigner Pro for HP poster; start-up software; power cord
T770: HP Designjet T770 Printer; printheads; introductory ink cartridges; printer stand; spindle; quick reference guide; setup poster; Serif PosterDesigner Pro for HP poster; start-up software; power cord |
| Software included |
HP Instant Printing Utility; Serif PosterDesigner Pro for HP (trial version); HP Utility for Mac and Windows |
| Warranty |
One-year, next business day, on-site warranty |
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