
HP CN245B
tbdCOR ScoreAvailable after 3 critic reviews
Printers
Product specifications and review coverage for this exact model.

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HP 3WT91A is listed in the multifunction printers category. The recorded specifications include print technology: Laser; colour printing: Yes; duplex printing: Yes; wi-fi: Yes. This entry covers manufacturer code 3WT91A. Specifications relate to this exact source record; other editions or packages may differ.
Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.
No scored critic reviews have been imported for this exact product yet. It remains unrated.
The COR Score gives each publisher one rating. Scores are converted to the same five-point scale.
Manufacturer code: 3WT91A. Icecat product 72741656 · Checked 15 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.
The main features to compare for this exact model. Missing details are not assumed.
| Print technology | Laser |
|---|---|
| Colour printing | Yes |
| Maximum resolution | 1200 x 1200 DPI |
| Duplex printing | Yes |
| Black print speed (normal A4/Letter) | 46 ppm |
| Largest ISO paper size | A3 |
| Scanning | Colour scanning |
| Copying | Colour copying |
| Wi-Fi | Yes |
| Ethernet LAN | Yes |
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| Acoustic power emissions (ready) | 49 dB |
|---|---|
| Acoustic pressure emissions bystander (ready) | 32 dB |
| Built-in display | Yes |
|---|---|
| Display | LCD |
| Screen size | 22.9 cm (9") |
| Colour display | Yes |
| Maximum internal memory | 7168 MB |
|---|---|
| Memory slots | 1 |
| Storage capacity | 500 GB |
| Card reader integrated | No |
| Memory (RAM) | 5120 MB |
| Built-in processor | Yes |
| Processor frequency | 1200 MHz |
| Storage temperature (T-T) | -20 - 40 °C |
| Image formats supported | JPEG, MTIFF, TIFF |
|---|
| Duplex printing mode | Auto |
|---|---|
| Print resolution colour | 1200 x 1200 DPI |
| Print resolution black | 1200 x 1200 DPI |
| Printing | Colour printing |
| Print speed (colour, normal quality, A4/US Letter) | 46 ppm |
| Print speed (black, draft quality, A4/US Letter) | 45 ppm |
| Print speed (black, normal quality, A3) | 26 ppm |
| Print speed (colour, normal quality, A3) | 26 ppm |
| Print margin top (min) | 5 mm |
| Print margin bottom (min) | 5 mm |
| Print margin left (min) | 5 mm |
| Print margin right (min) | 5 mm |
| N-in-1 print function | Yes |
| Watermark printing | Yes |
| Secure printing | Yes |
| Duplex copying | Yes |
| Maximum copy resolution | 600 x 600 DPI |
| Copy speed (black, normal quality, A4) | 46 cpm |
| Copy speed (colour, normal quality, A4) | 46 cpm |
| Copy speed (black, normal quality, A3) | 26 cpm |
| Copy speed (colour, normal quality, A3) | 26 cpm |
| Time to first copy (black, normal) | 5.6 s |
| Time to first copy (colour, normal) | 7.7 s |
| N-in-1 copy function | Yes |
| Book copy function | Yes |
| ID-card copy function | Yes |
| Duplex scanning | Yes |
| Optical scanning resolution | 600 x 600 DPI |
| Maximum scan resolution | 600 x 600 DPI |
| Maximum scan area | 297 x 432 mm |
| Scanner type | Flatbed scanner |
| Scan technology | CIS/CCD |
| Scan to | E-mail, Network folder, USB, TWAIN |
| Scan speed (colour) | 120 ppm |
| Scan speed (black) | 120 ppm |
| Scan drivers | TWAIN |
| Faxing | Colour faxing |
| Fax resolution (black) | 300 x 300 DPI |
| Fax transmission speed | 6 sec/page |
| Fax memory | 500 pages |
| Fax forwarding | Yes |
| Fax delayed sending | No |
| Duplex functions | |
| Number of print cartridges | 4 |
| Printing colours | Black, Cyan, Magenta, Yellow |
| Printer fonts | Scalable, TrueType, Windows, PCL, PostScript, Barcode |
| Replacement cartridges | W2010A HP 659A Black LaserJet Toner Cartridge (16,000 pages); W2011A HP 659A Cyan LaserJet Toner Cartridge (13,000 pages); W2012A HP 659A Yellow LaserJet Toner Cartridge (13,000 pages); W2013A HP 659A Magenta LaserJet Toner Cartridge (13,000 pages); W2010X HP 659X Black LaserJet Toner Cartridge (34,000 pages); W2011X HP 659X Cyan LaserJet Toner Cartridge (29,000 pages); W2012X HP 659X Yellow LaserJet Toner Cartridge (29,000 pages); W2013X HP 659X Magenta LaserJet Toner Cartridge (29,000 pages); |
| Total number of input trays | 5 |
| Paper tray 1 input capacity | 100 sheets |
| Paper tray 2 input capacity | 550 sheets |
| Auto document feeder (ADF) | Yes |
| Auto document feeder (ADF) input capacity | 200 sheets |
| Maximum number of input trays | 5 |
| Maximum output capacity | 500 sheets |
| Maximum print size | 302 x 454.2 mm |
| Paper tray media types | Plain paper, Glossy paper, Recycled paper, Envelopes, Card stock, Labels, Transparencies, Heavy paper, Lightweight paper |
| Non-ISO print media sizes | Oficio, 16K |
| Paper tray media weight | 60 - 256 g/m² |
| Multi-Purpose Tray media weight | 60 - 300 g/m² |
| Direct printing | Yes |
| Mobile printing technologies | Mopria Print Service, HP ePrint, Apple AirPrint, Google Cloud Print |
| Sound pressure level (printing) | 51 dB |
| Sound pressure level (scanning) | 50 dB |
| Sound power level (printing) | 6.7 dB |
| Screen resolution | 1024 x 768 pixels |
| Power consumption (printing) | 900 W |
| Total carbon footprint (kg of CO2e) | 937 |
| Custom media sizes | 100 sheet multipurpose Tray 1: 64 x 127 to 320 x 457.2 mm; 550 sheet input Tray 2: 148 x 148 to 297 x 431.8 mm; 1 x 550 and 2 x 550 tray and stand: 148 x 148 to 320 x 457.2 mm |
| USB port | Yes |
|---|---|
| USB 2.0 ports quantity | 4 |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Bluetooth | Yes |
| Power consumption (average operating) | 900 W |
|---|---|
| Power consumption (PowerSave) | 0.8 W |
| Power consumption (ready) | 100 W |
| Power consumption (sleep) | 0.8 W |
| Power consumption (off) | 0.07 W |
| Energy Star Typical Electricity Consumption (TEC) | 2.47 kWh/week |
| AC input voltage | 220 - 240 V |
| AC input frequency | 50/60 Hz |
| Power supply type | Internal (Built-in) power supply |
| Control type | Buttons, Touch |
|---|---|
| Recommended operating temperature range (T-T) | 15 - 27 °C |
| Operating temperature (T-T) | 10 - 32.5 °C |
| Time to first page (colour, normal) | 6.8 s |
|---|---|
| Input colour depth | 48 bit |
| Custom media width | 64 - 320 mm |
| Product colour | Black, White |
| Sustainable technologies and materials | Mercury free |
| Width | 585 mm |
| Depth | 712 mm |
| Height | 1160 mm |
| Weight | 115.5 kg |
| Document formats supported | CSV, HTML, PDF, RTF, UNICODE, XPS |
|---|---|
| Windows operating systems supported | Windows 7 Ultimate x64, Windows 7 Ultimate, Windows 7 Starter x64, Windows 7 Starter, Windows 7 x64, Windows 7, Windows 8 x64, Windows 8, Windows 8.1 x64, Windows 8.1, Windows 10 x64, Windows 10 |
| Mac operating systems supported | Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina, MacOS |
| Other operating systems supported | Android, iOS |
| Certification | CISPR 22:2008 (International) - Class A, CISPR32:2012 (International) - Class A, EN 55032:2012 (EU) - Class A, EN 61000-3-2:2014, EN 61000-3-3:2013, EN 55024:2010, EMC Directive 2014/30/EU. Other EMC approvals as required by individual countries. |
| Sustainability compliance | Yes |
| Compliance certificates | CECP, GS mark, CCC, cUL, UL, CE, BSMI |
| Compatible operating systems | Windows Client OS (32/64 bit): Win10, Win8.1, Win7 Starter Edition SP1, UPD Win7 Ultimate; Mobile OS: iOS, Android; Apple macOS High Sierra v10.13, Apple macOS Mojave v10.14, Mac: Apple macOS Catalina v10.15; Discrete PCL6 Printer Driver: For more information on the supported operating systems go to http://support.hp.com, Enter your product name and search, Click on User Guides and enter your product name and search for User Guide, Search for your (Product Name) User Guide, Search for the Suppor |
| Electromagnetic compatibility | CISPR 22:2008 (International) - Class A, CISPR32:2012 (International) - Class A, EN 55032:2012 (EU) - Class A, EN 61000-3-2:2014, EN 61000-3-3:2013, EN 55024:2010, EMC Directive 2014/30/EU. Other EMC approvals as required by individual countries. |
| Warm-up time | 210 s |
|---|---|
| Time to first page (black, normal) | 6.5 s |
| Maximum number of copies | 9999 copies |
| Copier resize | 25 - 400% |
| Auto fit function | Yes |
| Greyscale levels | 256 |
| Modem speed | 33.6 Kbit/s |
| Auto-redialing | Yes |
| Speed dialling | Yes |
| Auto reduction | Yes |
| Recommended duty cycle | 0 - 40000 pages per month |
| Maximum duty cycle | 200000 pages per month |
| Digital sender | Yes |
| Page description languages | PostScript 3, PDF 1.7, PCL 6 |
| All-In-One-multitasking | Yes |
| HP segment | Business |
| Total input capacity | 2300 sheets |
| Multi-Purpose tray | Yes |
| Multi-Purpose tray input capacity | 100 sheets |
| Maximum input capacity | 2300 sheets |
| ISO A-series sizes (A0...A9) | A3, A4, A5, A6 |
| ISO B-series sizes (B0...B9) | B5 |
| ISO C-series sizes (C0...C9) | C5, C6 |
| JIS B-series sizes (B0...B9) | B4, B5, B6 |
| Envelopes sizes | B5, C5, C6, DL |
| Custom media length | 127 - 457.2 mm |
| Envelope feeder | No |
| Cabling technology | 10/100/1000Base-T(X) |
| Security algorithms | SNMPv3, SSL/TLS, WPA2-Enterprise, EAP-PEAP, EAP-TLS, IPSec |
| Market positioning | Business |
| HP Auto-On/Auto-Off | Yes |
| HP Dynamic security | Yes |
| HP Security tools | Management security: SNMPv3, Web Services over port 7627, SSL/TLS TLS 1.0/1.1/1.2, FIPS 140-2, Certificate Management, Embedded Web Server, WPA2-Enterprise, 802.1X authentication (EAP- PEAP, EAP-TLS), IPsec/Firewall with Certificate, Pre-Shared Key Authentication, and Kerberos Authentication; Support for WJA-10 IPsec Configuration using IPsec Plug-in |
| HP GTIN (EAN/UPC) with options | (ABT) 193424432196; (ABY) 193424432202; (ACQ) 193424432219; (B13) 193424432226; (B19) 193424432233; (BAZ) 193424432257 |
| HP GTIN (EAN/UPC) | 193424432196, 193424432202, 193424432219, 193424432226, 193424432233, 193424432257 |
| Operating relative humidity (H-H) | 10 - 80% |
| Recommended humidity operating range | 30 - 70% |
| Sustainability certificates | Blue Angel, ENERGY STAR, EPEAT Gold |
| Doesn't contain | Mercury |
| Carbon emissions, manufacturing (kg of CO2e) | 767 |
| Carbon emissions, logistics (kg of CO2e) | 39 |
| Carbon emissions, end-of-life (kg of CO2e) | 118 |
| Total carbon emissions, w/o use phase (kg of CO2e) | 13 |
| Layers per pallet | 1 pc(s) |
| Box contents | HP Color LaserJet Enterprise Flow MFP M776z printer; HP Black Original LaserJet Toner Cartridge (16,000 pages), HP Cyan, Magenta and Yellow Original LaserJet Toner Cartridges (13,000 pages each); 4 HP Original LaserJet Imaging Drums (65,000 pages each colour); Getting started Guide; 1 Power cord |
| General Product Safety Regulation (GPSR) URL | https://support.hp.com/gb-en/product/setup-user-guides/hp-color-laserjet-enterprise-mfp-m776-series/model/26058336?sku=3WT91A ; https://kaas.hpcloud.hp.com/pdf-public/pdf_1064499_en-US-1.pdf ; https://kaas.hpcloud.hp.com/pdf-public/pdf_883269_en-US-1.pdf |
| Number of users | 20 user(s) |
| Recommended system requirements | 2 GB available hard disk space; Internet connection; USB port; Internet browser. 2 GB available hard drive space; Internet connection or USB port. |
| Typical electricity consumption (TEC) number | Blue Angel: 2.470 kWh/Week; Energy Star 3.0: 0.734 kWh/Week |
| UNSPSC-code | 43212110 |
| Manufacturer warranty | One-year, next-business day, onsite warranty. Warranty and support options vary by product, country and local legal requirements. Contact your Contractual Vendor or go to http://www.hp.com/support to learn about HP award winning service and support options in your region. |
| Country of origin | Japan |
|---|---|
| Package width | 856 mm |
| Package depth | 760 mm |
| Package height | 1556 mm |
| Package weight | 126.5 kg |
| Cables included | AC |
| Pallet gross weight | 126.5 kg |
| Products per pallet | 1 pc(s) |
| Master (outer) cases per pallet layer | 1 pc(s) |
| Pallet dimensions (W x D x H) | 856 x 760 x 1556 mm |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
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