Memory
CK837A/CK838A: 320 MB, CK839A/CK840A: 384 MB
Print quality color (best)
Up to 2400 x 1200 optimised dpi from 1200 x 1200 input dpi with maximum detail selected
Number of print cartridges
6 (cyan, grey, magenta, matte black, photo black, yellow)
Ink types
Dye-based (C, M, Y, G, PK), pigment-based (MK)
Guaranteed minimum line width
0.06 mm (ISO/IEC 13660:2001(E))
Maximum optical density (black)
2.15 maximum black optical density (6 L *min)
Finished output handling
Sheet feed, roll feed, automatic cutter
Media types
Bond and coated paper (bond, coated, heavyweight coated, super heavyweight plus matte, coloured), 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 weight, recommended
60 to 328 g/m²
Media sizes, custom
CK837A/CK838A: 216 x 279 to 610 x 1676 mm, CK839A/CK840A: 216 x 279 to 1118 x 1676 mm
Connectivity, standard
1 Gigabit Ethernet (1000Base-T) port; 1 Hi-Speed USB 2.0 certified port; 1 EIO Jetdirect accessory slot
Print languages
CK837A/CK839A: HP-GL/2, HP-RTL, CALS G4, HP PCL 3 GUI, CK838A/CK840A: Adobe PostScript® 3, Adobe PDF 1.6, TIFF, JPEG, HP-GL/2, HP-RTL, CALS G4, HP PCL 3 GUI
Power consumption
200 watts maximum, 43 watts maximum (standyby), 27 watts maximum (powersave), 0.1 watts maximum (off)
Operating temperature range
5 to 40º C
Minimum dimensions (W x D x H)
CK837A/CK838A: 1262 x 661 x 391 mm, CK839A/CK840A: 1770 x 690 x 1047 mm
Package dimensions (W x D x H)
CK837A/CK838A: 1440 x 766 x 623 mm, CK839A/CK840A: 1930 x 766 x 791 mm
Weight
CK837A/CK838A: 47 kg, CK839A/CK840A: 86 kg
Package weight
CK837A/CK838A: 89 kg, CK839A/CK840A: 123 kg
Manufacturer Warranty
Two-year limited hardware warranty, including free phone support and next business day onsite response. Warranty and support options vary by product, country and local legal requirements.
Software included
HP Instant Printing Utility