SpecificationsProduct numberW6B55AFunctionsPrintPRINT SPECIFICATIONSPrint technologyHP Thermal InkjetPrint languagesHP-GL/2, TIFF, JPEG, URF, CALS G4Optional print languagesAdobe PostScript 3; Adobe PDF 1.7 ext 3Model size1118 mmGuaranteed minimum line width0.06 mm (ISO/IEC 13660:2001(E))[3]Guaranteed minimum line width footnoteMeasured on HP Matte FilmTheoretical minimum line width0.02 mm (PDF addressable @ 1200 dpi)Line accuracy±0.1%[2]Line accuracy note±0.1% of the specified vector length or ±0.2 mm (whichever greater) at 23ºC (73ºF), 50-60% relative humidity, on A0/E HP Matte Film in Best or Normal mode with Original HP inksPrint speed line drawing (economode, A1 plain paper)116 pages per hour[1]Print time black and white line drawing (draft, metric A1 plain paper)33 sec/pagePrint time line drawing (economode, A1 plain paper)26 sec/page[1]Maximum optical density (black)2.15 maximum black optical density (6 L*min)Print quality color (best)Up to 2400 x 1200 optimized dpiMaximum optical density footnote (black)With HP Premium Instant Dry Photo Gloss media with Original HP inksNon-printable area (cut-sheet)3 x 17 x 3 x 3 mmNon-printable area (roll media)3 x 3 x 3 x 3 mmPrinter drivers includedRaster drivers for Windows and macOS; PostScript and PDF Windows drivers and macOS PostScript driver with optional PostScript/PDF Upgrade KitInternal Storage500 GB self-encryptingMemory128 GB (virtual)[4]Memory NoteBased on 4 GB DDR3 RAMCONNECTIVITY AND COMMUNICATIONSConnectivity, standardEthernet, Fast Ethernet, Gigabit Ethernet, 10/100/1000Base-T Ethernet (802.3, 802.3u, 802.3ab); USB Type-A host portConnectivity, optionalHP USB 3.0 to Gigabit LAN AdapterNetwork readyStandardHP ePrint capabilityYesMobile printing capabilityDirect print from mobile apps on iOS, Android and Chrome OS; email printing with HP ePrint and HP Smart app for iOS and AndroidPOWERPower ConsumptionPowerInput voltage (auto ranging) 100-240 V (±10%), 50/60 Hz (±3 Hz), 2 A maxCARTRIDGES AND PRINTHEADSNumber of print cartridges6 (cyan, magenta, yellow, photo black, matte black, gray)Print cartridge volume deliveredCyan, magenta, yellow, photo black, matte black, gray (300 ml); Cyan, magenta, yellow, photo black, matte black, gray (130 ml)Print heads3 universal printheads, 2 colors eachPrint head nozzles2112 each colorInk drop6 plInk typesDye-based (C, M, Y, PK, G); pigment-based (MK)SUPPORTED PRINTING MEDIAFinished output handlingSheet feed, roll feed, automatic horizontal cutterMedia typesBond and coated paper (bond, coated, heavyweight coated, super heavyweight plus matte), technical paper (natural tracing, translucent bond), film (clear, matte), photographic paper (satin, gloss, semi-gloss, matte, high-gloss), backlit, self-adhesive (polypropylene, vinyl)Media sizes supportedA4; A3; A2; A1; A0Media sizes, custom210 x 279 to 1118 x 1676 mmMedia sizes standard (metric rolls)279 to 1118-mmMedia width, maximum1118 mmMedia weight, recommended60 to 328 g/m²Media thicknessUp to 31.5 milRoll external diameter135 mmRoll maximum input1Roll maximum weight11.9 kgRecommended mediaC6810A HP Bright White Inkjet Paper (FSC® certified) 914 mm x 91.4 m (36 in x 300 ft);C6569C HP Heavyweight Coated Paper 1067 mm x 30.5 m (42 in x 100 ft);Q6581A HP Universal Instant-dry Satin Photo Paper (FSC® certified) 1067 mm x 30.5 m (42 in x 100 ft);Q1406B HP Universal Coated Paper (FSC® certified) 1067 mm x 45.7 m (42 in x 150 ft)Supported Primary ApplicationsLine drawings; Maps; Orthophotos; Presentations; RenderingsENVIRONMENTALOperating temperature range5 to 40ºCStorage temperature range-25 to 55ºCOperating humidity range20 to 80% RHNon-Operating Humidity Range0 to 90% RHAcoustic power emissions6.1 B(A)Acoustic power emissions (standby)5.0 B(A)Acoustic power emissions (sleep)Acoustic pressure emissions45 dB(A)Acoustic pressure emissions (standby)32 dB(A)Acoustic pressure emissions (sleep)