SKU: 7KW48A
HP Color LaserJet Pro M155a
- Print technology
- Laser
- Memory
- 128 MB DDR, 128 MB NAND Flash
Contact us for pricing
Key features
- Optional high-capacity trays
- Powerful printing. Energy smart.[10]
- Achieve high speeds for all your prints
- On when you need it, off when you don't
- Ready to help protect business
- Automate scanning tasks and save time
- Load up to 150 sheets
- Your reliable connection
- Extend your printing reach
- No network, no problem
Technical specifications
Product
| UPC number | (ACJ) 193905484560; (BBU) 193905484577; (BGM) 193905484584 |
|---|---|
| Product type | Laser printers |
| Subcategory | Single and multifunction printers |
Memory
| Maximum Memory | 128 MB DDR, 128 MB NAND Flash |
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Storage
| Storage temperature range | -20 to 40°C |
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Battery and power
| Power supply type | Internal (built-in) Power Supply |
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Software
| Compatible Operating Systems | Windows 11; Windows 10; Windows 8; Windows 8.1; Windows 7; Windows Vista; Windows Server; macOS 10.12 Sierra; macOS 10.13 High Sierra; macOS 10.14 Mojave; macOS 10.15 Catalina; Linux; UNIX |
|---|---|
| Printer smart software features | Wireless direct printing, HP ePrint, Apple AirPrint™, Mopria-certified, HP Auto-On/Auto-Off technology, HP app, Smart task shortcuts in HP app, HP JetAdvantage Secure Print |
| Print Technology | Laser |
|---|---|
| Acoustic power emissions (active, printing) | 6.1 B (A) (color); 6.1 B (A) (mono) |
| Acoustic pressure emissions bystander (active, printing) | 48 dB (A) (color); 48 dB (A) (mono) |
| Print speed, black | 17 |
| Print quality black (best) | Up to 600 x 600 dpi |
| Print Resolution Technologies | ImageRET 3600 |
| Print speed | Print speed up to 17 ppm (black) and 17 ppm (color) |
| Print speed black (Landscape, A5) | Up to 27 ppm |
| Print speed black (ISO, letter) | Up to 17 ppm |
| Print speed black (ISO, A4) | Up to 16 ppm |
| Print speed black (Portrait, A5) | Up to 5 ppm |
| Print speed color (Landscape, A5) | Up to 19 ppm |
Copy and scan
| Copyright notice | © Copyright 2026 HP Development Company, L.P. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein. |
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Paper handling
| Paper size | Letter; A4; Legal; B5 |
|---|---|
| Paper trays, maximum | 1 |
Physical
| Maximum dimensions (W x D x H) | 392 x 435 x 244.2 mm |
|---|---|
| Dimensions (W x D x H) | 392 x 379.6 x 244.2 mm |
| Color or black | Color |
| First page out color (A4, ready) | As fast as 13.6 sec |
| First page out color (letter, ready) | As fast as 13.5 sec |
| First page out color (letter, sleep) | As fast as 14.3 sec |
| Print colors | Yes |
Package
| Package dimensions (W x D x H) | 498 x 298 x 464 mm |
|---|---|
| Pallet dimensions (W x D x H) | NA: 1200 x 1000 x 2470 mm; EMEA/AP: 1200 x 1000 x 2006 mm |
| Count of layers in pallet | NA: 5; EMEA/AP: 4 |
| Quantity per pallet | NA: 40; EMEA/AP: 32 |
Sustainability
| Ecolabels | Blue Angel; EPEAT® Silver registered |
|---|---|
| Sustainability specifications | Mercury-free |
| Energy Usage CO2e (kg) | 26 |
| End of Life CO2e (kg) | 0.1 |
| Production CO2e (kg) | 153 |
| Total CO2e (kg) | 185.1 |
| Transportation CO2e (kg) | 6 |
Warranty and service
| Manufacturer Warranty | One-year unit exchange warranty. Warranty and support options vary by product, country and local legal requirements. Go to http://www.hp.com/support to learn about HP award winning service and support options in your region. |
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Other
| Minimum System Requirements | Windows® 10, 8.1, 8, 7: 32-bit or 64-bit, 2 GB available hard disk space, CD-ROM/DVD drive or Internet connection, USB port, Internet Explorer. Windows Vista®: (32-bit), 2 GB available hard disk space, CD-ROM/DVD drive or Internet connection, USB port, Internet Explorer 8. Windows® XP SP3 or higher (32-bit only): any Intel® Pentium® II, Celeron® or 233 MHz compatible processor, 850 MB available hard disk space, CD-ROM/DVD drive or Internet connection, USB port, Internet Explorer 8. Windows Server support is provided via the command line installer and supports Win Server 2008 R2 and higher. |
|---|---|
| What's in the box | HP Color LaserJet Pro M155a (7KW48A); Introductory HP LaserJet Color cartridges (~700 color composite (C/Y/M) yield and ~800 page yield black); Installation guide; Printer documentation and software on CD-ROM (for China Gov. SKU #AAC only if any); Power cord; USB cable (for AP only) |
| Energy savings feature technology | HP Auto-On/Auto-Off Technology; Instant-on Technology |
| Power consumption | 336 watts (active printing), 6.0 (ready), 0.5 watt (sleep), 0.05 (Manual-Off), 0.05 (Auto-off/Manual-on), 0.3 (Auto-Off/Wake on USB) |
| Power | 110-volt input voltage: 110 to 127 VAC (+/- 10%), 50 Hz (+/- 3 Hz) , 60 Hz (+/- 3 Hz); 220-volt input voltage: 220 to 240 VAC (+/- 10%), 50 Hz (+/- 3 Hz), 60 Hz (+/- 3 Hz) (Not dual voltage, product varies by part number with # Option code identifier) |
| Cable included | Yes, 1 USB (for AP only) |
| Registration required | No |
| Print Cartridges/Bottle, Number | 4 (1 each black, cyan, magenta, yellow) |
| Replacement cartridges | (AMS+APJ) HP 215A Black LaserJet Toner Cartridge (~1050 yield) W2310A; HP 215A Cyan LaserJet Toner Cartridge (~850 yield) W2311A; HP 215A Yellow LaserJet Toner Cartridge (~850 yield) W2312A; HP 215A Magenta LaserJet Toner Cartridge (~850 yield) W2313A; (EMEA) HP 216A Black LaserJet Toner Cartridge (~1050 yield) W2410A; HP 216A Cyan LaserJet Toner Cartridge (~1050 yield) W2411A; HP 216A Yellow LaserJet Toner Cartridge (~850 yield) W2412A; HP 216A Magenta LaserJet Toner Cartridge (~850 yield) W2413A |
| Supplies feature | HP JetIntelligence Cartridge |
| Brand | HP |
| Sub brand | LaserJet Pro |
| Blue Angel compliant | Yes, Blue Angel DE-UZ 219—only ensured when using Original HP supplies |
| Electromagnetic compatibility | CISPR32:2012 & CISPR32:2015 /EN55032:2012 & EN55032:2015+AC:2016 - Class B; EN 61000-3-2:2014; EN 61000-3-3:2013; EN 55024:2010+A1:2015; FCC Title 47 CFR, Part 15 Class B/ICES-003, Issue 6 |
| Safety | EN 60950-1:2006 +A11:2009 +A1:2010 +A12:2011+A2:2013; IEC 60950-1:2005 +A1:2009+A2:2013; EN 60825-1:2014 / IEC 60825-1:2014 (Class 1 Laser Product); EN 62479:2010 / IEC 62479:2010; CAN/CSA C22.2 No. 60950-1-07 2nd Ed.March 27, 2007 Compliance of IEC 60950-1 standard considers all country deviations according to the most recent IECEE CB Bulletin.; Complies with FDA performance standards for laser products except for deviations pursuant to Laser Notice No. 50, dated June 24, 2007. |
| Connectivity | USB |
| Number of users | 1-5 Users |
| Connectivity, standard | Hi-Speed USB 2.0 port |
| Acoustic power emissions (ready) | 2.5 B (A) |
| Acoustic pressure emissions bystander (ready) | 16 dB (A) |
| Non-Operating Humidity Range | 0 to 95% RH |
| Operating humidity range | 10 to 80% RH |
| Recommended operating humidity range | 30 to 70% RH |
| Operating temperature range | 10 to 32.5°C |
| Recommended operating temperature range | 15 to 27°C |
| Functions | Print only |
| Country of origin | Made in Vietnam |
| Differentiator (features) | Extraordinary prints. Exceptional value. |
| Why to buy | Make an impact with fast, high-quality color printing for a great value. Use essential security features to streamline business performance. Count on high-impact color page after page, and save time with Smart Task shortcuts in HP app.[3] |
| Headline | Help save time with Smart Task shortcuts in HP app– you can organize documents 50% faster directly from your device via USB connection.[3,5] |
| Key selling point | Organize documents 50% faster with Smart Tasks[5] – first mobile print app that automates scanning tasks.[6] |
| Image legal disclaimer | Product image may differ from actual product |
| Monthly printed pages | 1500 |
| Segment | Small Office |
| Cartons per layer | 8 |
| Maximum print area | 206 x 346 mm |
| Bottom margin (A4) | 5 mm |
| First page out black (A4, ready) | As fast as 11.9 sec |
| First page out black (A4, sleep) | As fast as 13.2 sec |
| First page out black (letter, ready) | As fast as 11.7 sec |
| First page out black (letter, sleep) | As fast as 13.1 sec |
| Duty cycle (monthly, A4) | Up to 30,000 pages |
| Fonts and typefaces | 84 scalable TrueType fonts. Additional Font Solutions available at http://www.hp.com/go/laserjetfonts |
| Print languages | HP PCL 6, HP PCL 5c, HP postscript level 3 emulation, PCLm, PCLm-S; PWG Raster; PDF, URF |
| Printer Management | HP Printer Assistant (UDC); HP Device Toolbox; HP JetAdvantage Security Manager |
| Recommended monthly page volume | 150 to 1500 |
| Target user and print volume | For teams up to 3 users; Prints up to 1,500 pages/month |
Notes and footnotes
- Introductory cartridges included, ~800 page yield black and ~700 page yield color composite (C/Y/M).
- Declared yield value in accordance with ISO/IEC 19798 and continuous printing. Actual yields vary considerably based on images printed and other factors. For details see http://www.hp.com/go/learnaboutsupplies
- Replacement 215A (AMS+APJ) /216A (EMEA) cartridge average composite (C/Y/M) declared yield ~850 and average black yield ~1050 pages based on ISO/IEC 19798 and continuous printing. Actual yields vary considerably based on images printed and other factors. For details see http://www.hp.com/go/learnaboutsupplies.
- A product carbon footprint is defined as the total amount of greenhouse gases emitted directly and indirectly by a product over its lifetime. Greenhouse gas emissions are reported as global warming potential for 100-year time horizon (GWP-100) in units of CO2 equivalence. Calculations are done in accordance with ISO 14040 & ISO 14044. Individual values may not sum to total due to rounding.
- [1] Wireless and Ethernet networking capabilities available only on HP Color LaserJet Pro MFP M155nw.
- [2] Wireless operations are compatible with 2.4 GHz and 5.0 GHz operations only. Learn more at http://www.hp.com/go/mobileprinting
- [3] Requires the HP app download. For details on local printing requirements see http://www.hp.com/go/mobileprinting . Certain features/software are available in English language only.
- [1] Introductory cartridges included, ~800 page yield black and ~700 page yield color composite (C/Y/M).
- [4] Compared to OEM mobile printing apps for the majority of top-selling inkjet & laser printers & all-in-ones for home & home office, priced less than or equal to $429.99 USD. Market share as reported by IDC CYQ2 2018 Hardcopy Peripherals Tracker. Claim based on research of printer manufacturer’s mobile print apps and Keypoint Intelligence - Buyers Lab hands-on testing and study commissioned by HP. See September 2018 report at http://www.keypointintelligence.com/HPapp .
- [5] Based on internal HP testing. Average timing estimate based on: 1) downloaded HP app on mobile or desktop device, 2) setting up Smart Tasks shortcut, 3) scanning jobs which have more than 2-3 tasks associated with them (scan to email, save and rename, store to cloud, etc.). Average timing savings comparison based on using printer and desktop scan software to complete similar scanning tasks. Requires the HP app download and supported HP printer. For details on local printing requirements see http://www.hp.com/go/mobileprinting . Certain features/software are available in English language only.
- [2] Power requirements are based on the country/region where the printer is sold. Do not convert operating voltages. This will damage the printer and void the product warranty. Power consumption values typically based on measurement of 115 V device.
- [6] Compared to the majority of competing in-class consumer color desktop inkjet all-in-ones
- [3] Replacement 215A (AMS+APJ) /216A (EMEA) cartridge average composite (C/Y/M) declared yield ~850 and average black yield ~1050 pages based on ISO/IEC 19798 and continuous printing. Actual yields vary considerably based on images printed and other factors. For details see http://www.hp.com/go/learnaboutsupplies .
- [7] HP Auto-On/Auto-Off Technology capabilities subject to printer and settings; may require a firmware upgrade.
- [4] Declared yield value in accordance with ISO/IEC 19798 and continuous printing. Actual yields vary considerably based on images printed and other factors. For details see http://www.hp.com/go/learnaboutsupplies
- [8] Wireless operations are compatible with 2.4 GHz and 5.0 GHz operations only. Learn more at http://www.hp.com/go/mobileprinting. Wi-Fi is a registered trademark of Wi-Fi Alliance®. Supports both 5.0 GHz and 2.4 GHz using up to 12 non-overlapping channels vs only 3 non-overlapping channels for 2.4 GHz only. Supports 5.0 GHz band (up to 150 mbps) vs 2.4 GHz band (up to 72.2 mbps).
- [5] Measured using ISO 24734 Feature Test, A5 Landscape Feed. Speed may vary based on content, PC, media orientation, and media type.
- [9] Mobile device needs to be connected to Wi-Fi Direct® signal of a Wi-Fi Direct-supported AiO or printer prior to printing. Details at http://www.hp.com/go/mobileprinting. Wi-Fi Direct® is a registered trademark of Wi-Fi Alliance®.
- [6] HP SureSupply alerts you when your print cartridge is running low and helps you purchase online or locally through HP or a participating retailer. For more information, visit http://www.hp.com/go/SureSupply ; only available with Original HP supplies; Internet access required.
- [10] Based on the reduced energy use of HP LaserJet printers and cartridges with JetIntelligence introduced since 2015 compared to previous toner versions without JetIntelligence, using EnergyStar methodology.
- [7] Not supportingWindows® XP (64-bit) and Windows Vista® (64-bit); "Compatible Operating Systems" are not supported with INBOX software, but downloadable from online; Full solution software available only for Windows 7 and newer; Windows Server OS install driver only; Windows RT OS for Tablets (32 & 64-bit) uses a simplified HP print driver built into the RT OS; Linux systems use in-OS HPLIP software
- Measured using ISO/IEC 24734, excludes first set of test documents. For more information see http://www.hp.com/go/printerclaims. Exact speed varies depending on the system configuration, software application, driver, and document complexity.
- Measured using ISO 24734 Feature Test, A5 Landscape Feed. Speed may vary based on content, PC, media orientation, and media type.
- Measured using ISO/IEC 17629. For more information see http://www.hp.com/go/printerclaims. Exact speed varies depending on the system configuration, software application, driver, and document complexity.
