Main features

Perform a variety of tasks and print from anywhere with the HP Smart app.

Additional features

Set up and connect on any device, and easily handle tasks with a flatbed scanner and auto two-sided printing.

Product specifications
HP ENVY Pro 6455 All-in-One Printer

Functions  Print, copy, scan, wireless, send mobile fax
Print speed, black (ISO, laser comparable)  Up to 10 ppm
Print speed, color (ISO, laser comparable)  Up to 7 ppm
Resolution (black)  Up to 1200 x 1200 rendered dpi (when printing from a computer)
Resolution (color)  Up to 4800 x 1200 optimized dpi color (when printing from a computer on selected HP photo papers and 1200 input dpi)
Monthly duty cycle  Up to 1000 pages
Recommended monthly page volume  100 to 400
Print Technology  HP Thermal Inkjet
Processor speed  800 MHz
Number of print cartridges  2 (1 each black, tri-color)
Replacement cartridges  HP 67 Black Original Ink Cartridge (~120pgs yield) 3YM56AN; HP 67XL Black High Yield Original Ink Cartridge (~240pgs yield) 3YM57AN; HP 67XXL Black Extra High-Yield Original Ink Cartridge (~400pgs yield) 3YM59AN; HP 67 Tri-Color Original Ink Cartridge (~100pgs yield) 3YM55AN; HP 67XL Tri-Color High-Yield Original Ink Cartridge (~200pgs yield) 3YM58AN; HP 67XXL Tri-Color Extra High-Yield Original Ink Cartridge (~330pgs yield) 6ZA16AN
Compatible ink types  Dye-based (color); Pigment-based (black)
Print languages  HP PCL 3 GUI
Automatic paper sensor  Yes
Paper trays, standard  1
Paper trays, maximum  1
Mobile Printing Capability  HP Smart app; Apple AirPrint™; Mopria™-certified
Connectivity, standard  1 Hi-Speed USB 2.0; 1 Wi-Fi 802.11ac (dual band)
Memory, standard  128 MB DDR3
Minimum system requirements  MacOS Sierra v10.12 (previously OS X), macOS High Sierra v10.13, macOS Mojave v10.14, macOS Catalina v10.15, 2 GB Available Space, Internet Access
Windows 10, 7: 1 GHz 32-bit (x86) or 64-bit (x64) processor, 2 GB available hard disk space, Internet connection, USB port, Internet Explorer
Compatible operating systems  Windows 10, 7; MacOS Sierra v10.12 (previously OS X), macOS High Sierra v10.13, macOS Mojave v10.14, macOS Catalina v10.15
Paper handling input, standard  Up to 100 sheets input tray
Paper handling output, standard  25-sheet output tray
Duplex printing  Automatic (standard)
Envelope input capacity  Up to 10 envelopes
Borderless printing  Yes (up to 8.5 x 11 in, 210 x 297 mm)
Finished output handling  Sheetfed
Media sizes supported  Letter, 4 x 6 in, 5 x 7 in, 8 x 10 in, No. 10 envelopes
Media sizes, custom  Simplex:3×5 to 8.5×14; Duplex:3 x 5.5 to 8.5 x 12.2 in
Media types  Plain Paper; HP Photo Papers; HP Matte Brochure or Professional Paper; HP Matte Presentation Paper; HP Glossy Brochure or Professional Paper; Other Photo Inkjet Papers; Other Matte Inkjet Papers; Other Glossy Inkjet Papers; Plain Paper, Light/Recycled
Recommended media weight  20 lb
Supported media weight  Letter: 16 to 24 lb; HP envelopes: 20 to 24 lb; HP cards: up to 53 lb; HP 4 x 6 inch photo paper: up to 80 lb
Scanner type  Flatbed, ADF
Scan file format  RAW, JPG, PDF
Scan resolution, hardware  Up to 1200 x 1200 dpi
Scan resolution, optical  Up to 1200 dpi
Scan size (flatbed), maximum  8.5 x 11.7 in
Scan size (ADF), maximum  8.5 x 11.7 in
ADF Capacity  Standard, 35 Sheets
Copy resolution (black text)  Up to 300 x 300 dpi
Copy resolution (colour text and graphics)  300 x 300 dpi
Copy reduce / enlarge settings  Via HP Smart app
Copies, maximum  Up to 9 copies
Faxing  Yes, mobile fax (send only)
Fax memory  Unlimited storage
Fax resolution  Up to 150 x 150 dpi
Power  Input voltage: 100 to 240 VAC (+/- 10%), 50/60 Hz, 0.7A
Power consumption  0.10 Watts (Off) , 4.0 Watts (Ready) , 1.70 Watts (Sleep)
Product disclaimer  Dynamic security enabled printer. Intended to be used with cartridges using only HP original electronic circuitry. Cartridges with modified or non-HP electronic circuitry may not work, and those that work today may not work in the future.
Operating temperature range  41 to 104°F
Operating humidity range  25 to 75% RH (non-condensing)
Software included   HP Printer Software, available online
Warranty  One-year limited hardware warranty; 24-hour, 7 days a week support
Dimensions (W X D X H)  17.02 x 14.21 x 6.8 in
Dimensions Maximum (W X D X H)  17.02 x 20.13 x 7.6 in
Weight  13.58 lb
Package weight  16.64 lb
What’s in the box
HP ENVY 6455 All-in-One Printer; HP 67 Setup Black Cartridge; HP 67 Setup Tri-Color Cartridge; Regulatory flyer; Setup guide; Reference guide; Power cord (1.5 m)
Cable included No, please purchase (USB) cable separately