Printers
HP LaserJet M251n reviews
Product specifications and review coverage for this exact model.
Image supplied through Icecat
Product overview
HP CF146A is listed in the laser printers category. The recorded specifications include print technology: Laser; colour printing: Yes; duplex printing: Yes; wi-fi: No. This entry covers manufacturer code CF146A. 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.
Expert reviews
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.
Specifications
Manufacturer code: CF146A. Icecat product 22358711 · Checked 23 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.
Key specifications
The main features to compare for this exact model. Missing details are not assumed.
| Print technology | Laser |
|---|---|
| Colour printing | Yes |
| Maximum resolution | 600 x 600 DPI |
| Duplex printing | Yes |
| Black print speed (normal A4/Letter) | 14 ppm |
| Largest ISO paper size | A4 |
| Wi-Fi | No |
| Ethernet LAN | Yes |
More product specifications
Open a section for the details that matter to you.
Display4 details
| Built-in display | Yes |
|---|---|
| Display | LCD |
| Touchscreen | No |
| Display number of lines | 2 lines |
Processor, memory & storage8 details
| Memory (RAM) | 128 MB |
|---|---|
| Maximum internal memory | 128 MB |
| Card reader integrated | No |
| Processor frequency | 750 MHz |
| Minimum processor | 1 GHz |
| Minimum RAM | 1024 MB |
| Minimum storage drive space | 200 MB |
| Storage temperature (T-T) | -20 - 40 °C |
Printing, scanning & paper13 details
| Duplex printing mode | Manual |
|---|---|
| Print resolution colour | 600 x 600 DPI |
| Print resolution black | 600 x 600 DPI |
| Print speed (colour, normal quality, A4/US Letter) | 14 ppm |
| Printing colours | Black, Cyan, Magenta, Yellow |
| Total output capacity | 125 sheets |
| Maximum output capacity | 125 sheets |
| Maximum print size | 216 x 356 mm |
| Paper tray media types | Bond paper, Card stock, Envelopes, Glossy paper, Heavy paper, Labels, Photo paper, Plain paper, Pre-printed, Recycled paper, Transparencies |
| Photo paper sizes (imperial) | 10x15" |
| Paper tray media weight | 60 - 163 g/m² |
| Sound pressure level (printing) | 47 dB |
| Power consumption (printing) | 315 W |
Connections & wireless5 details
| Standard interfaces | Ethernet, USB 2.0 |
|---|---|
| USB 2.0 ports quantity | 1 |
| Network ready | Yes |
| Supported network protocols (IPv4) | TCP/IP |
| Supported network protocols (IPv6) | TCP/IP |
Power & battery4 details
| Power consumption (standby) | 5.1 W |
|---|---|
| Power consumption (off) | 0.2 W |
| AC input voltage | 110 - 240 V |
| AC input frequency | 50 - 60 Hz |
Controls & features1 detail
| Operating temperature (T-T) | 15 - 32.5 °C |
|---|
Design & dimensions7 details
| Colour | Yes |
|---|---|
| Time to first page (colour, normal) | 19 s |
| Product colour | Black |
| Width | 405 mm |
| Depth | 453 mm |
| Height | 250 mm |
| Weight | 18.7 kg |
Software & compatibility5 details
| Certification | IEC, EN, UL/cUL, GS, CE, CISPR, FCC, ICES |
|---|---|
| Windows operating systems supported | Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home B |
| Mac operating systems supported | Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion |
| Linux operating systems supported | Fedora 11, Fedora 12, Fedora 9, RedHat EL Linux 5.0, SuSE Linux 10.3, SuSE Linux 11, Ubuntu 10.04, Ubuntu 8.04, Ubuntu 8.10, Ubuntu 9.04, Ubuntu 9.10, Yes |
| Server operating systems supported | Windows Server 2003, Windows Server 2008, Windows Server 2008 x64 |
Further product details17 details
| Time to first page (black, normal) | 18.5 s |
|---|---|
| Maximum duty cycle | 1500 pages per month |
| Recommended duty cycle | 0 - 30000 pages per month |
| Page description languages | PCL 5c, PCL 6, PostScript 3 |
| HP segment | Business |
| Total input capacity | 150 sheets |
| ISO A-series sizes (A0...A9) | A4, A5, A6 |
| ISO B-series sizes (B0...B9) | B5 |
| JIS B-series sizes (B0...B9) | B5 |
| Envelopes sizes | B5, C5, DL |
| Security algorithms | 802.1x RADIUS, HTTPS, SSL/TLS |
| Management protocols | SNMP v1/v2/v3, HTTP/HTTPS, Telnet, TFTP, FTP |
| Operating relative humidity (H-H) | 20 - 70% |
| Sustainability certificates | ENERGY STAR |
| Power LED | Yes |
| Stand-by LED | Yes |
| PictBridge | No |
Packaging & supplied accessories4 details
| Package width | 500 mm |
|---|---|
| Package depth | 333 mm |
| Package height | 550 mm |
| Package weight | 22.8 kg |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
