Our take
The HP LaserJet Pro 400 MFP M425dn is a monochrome office MFP whose functions are well matched to paper-heavy administrative work. HP identifies CF286A as the dn configuration and documents print, copy, scan, fax, automatic print duplex, and duplex ADF scanning. Its 50-sheet feeder handles two-sided originals in a single pass, while Gigabit Ethernet and USB support local office connections. HP recommends 750 to 3,000 pages monthly, a useful reference for a small shared queue. The M425dn is a wired model; do not assume the wireless interface of the dw sibling. This is an older platform, so driver and used-unit condition remain separate checks.
A wired small office that needs mono fax, copy/scan, duplex output, and feeder-based two-sided document capture..
Avoid it if built-in Wi-Fi, color, modern mobile setup, or verified current supplies and support are essential.
Pros & cons
What could work for you, and what to consider before buying.
What works in its favor
- HP confirms print, copy, scan, and fax for exact product number CF286A.
- Standard automatic print duplex and a 50-sheet duplex ADF cover two-sided output and document intake.
- A published 750–3,000 page monthly recommendation helps compare this model with a lighter personal printer.
What to weigh up
- The reviewed dn configuration is wired; the dw sibling should not be used to infer built-in wireless here.
- The M425dn is monochrome, so it cannot meet a color-print requirement.
- A support specification cannot confirm current driver behavior, toner condition, feed wear, or the quality of an individual renewed unit.
The key details
| Model covered | M425dn (CF286A) |
|---|---|
| Main functions | Monochrome print/copy/scan/fax |
| Print output | Up to 35 ppm Letter; automatic duplex |
| Two-sided printing | Gigabit Ethernet and USB; recommended 750–3,000 pages monthly |
Performance figures are manufacturer claims. Source checked October 5, 2026. Regional models and included accessories can differ.
What the features mean for you
CF286A is the dn model to verify
HP's product sheet maps CF286A to the LaserJet Pro 400 MFP M425dn. That part-number match matters because the product family also includes the M425dw, and its network configuration differs. The historical record is a clue, not proof of the exact current seller unit. Check the rear label for CF286A and the dn suffix before relying on the documented ports. The exact model is monochrome laser equipment with print, copy, scan, and fax functions, making it appropriate for an office that still handles paper originals and phone-line workflows.
A duplex path for both pages and originals
HP lists standard automatic two-sided printing and a dual-head scanner that captures both sides of a document in one ADF pass. The 50-sheet ADF gives a defined stack capacity for forms and business records; it does not mean every mixed-size bundle will feed correctly. Duplex printing and duplex scanning are separate capabilities, and both are documented on this model. A buyer can compare it with a mono fax machine that prints duplex but only scans one side at a time. Confirm the feeder rollers and duplex path on any used unit.
A wired network MFP
The M425dn uses Ethernet and USB in HP's reviewed U.S. configuration. Built-in wireless is not listed for the dn model, so offices that require Wi-Fi should not infer it from a seller's family-level listing. Gigabit Ethernet can place the machine on a wired office network, while USB provides a direct alternative. Fax adds a telephone workflow but does not imply wireless document sending. Keep those connections distinct when considering where staff will print and scan from.
A workload recommendation with useful context
HP recommends 750 to 3,000 pages per month, separate from the higher duty-cycle maximum. That makes the recommendation a more useful fit signal for a shared office than an advertised peak duty figure. HP's up-to-35-ppm Letter rating is a speed specification, not a guarantee for every print job. Scan speed, document content, duplexing, and setup affect actual work. A buyer should match anticipated monthly output to the published band and still inspect the used machine's service history and paper feed.
Legacy maintenance belongs in the purchase decision
The M425dn's official facts establish model capabilities, not present toner availability, repair parts, installed firmware, or a seller's refurbishment process. Ask for a model-label photo, configuration page, counter if available, scan samples from both sides, a fax test, and return details. Check that the office's operating systems can use a supported driver and that the network security setup accepts the printer. No personal test or current Amazon stock or price is represented. Those are unit-level questions that need current evidence from the seller or administrator.
Fit it to a connected paper workflow
The M425dn is a strong candidate when monochrome work includes fax, regular copying, two-sided printing, and two-sided document capture over Ethernet. A desk that mostly prints occasional pages may not need the ADF and fax hardware. A small office that must scan both sides of multi-page originals may value the duplex feeder more than wireless connectivity. Compare it against the Brother MFC-8860DN for an older business MFP or the Dell B1265dnf for a lower typical monthly volume, and verify each seller's exact model and condition.
What else to compare
The Brother MFC-8860DN is another wired mono fax MFP with automatic duplex; the Dell B1265dnf has a lower 300–1,000 page typical monthly range.
Before you buy
Which part number identifies the M425dn?
HP identifies CF286A with the LaserJet Pro 400 MFP M425dn configuration.
Does it scan both sides of an original automatically?
HP lists a dual-head scanner and a 50-sheet ADF for two-sided scanning in one pass.
Does this model have Wi-Fi?
The reviewed M425dn specification documents Ethernet and USB; it does not establish built-in Wi-Fi.
What monthly volume does HP recommend?
HP recommends 750 to 3,000 pages per month for the M425 series.
Can it fax and copy?
Yes. HP lists print, copy, scan, and fax functions for the M425 MFP.
Where can I check the current price?
Use the Amazon link for current offers. Check the exact model, seller, product condition, delivery, and return terms. This page does not display a live price or confirm stock.
Sources & review basis
We use the following manufacturer documentation for the product features above. Our suitability notes and buying advice are editorial judgments based on those features, not measured performance results.
- HP U.S. LaserJet Pro 400 MFP M425 specifications ↗ — checked October 5, 2026.
- HP U.S. M425 functions, duplex ADF, ports, speed, and monthly recommendation ↗ — checked October 5, 2026.
- HP M425dn product sheet mapping CF286A to the dn model ↗ — checked October 5, 2026.
The decision
Choose the M425dn for a wired monochrome office that will use fax, duplex printing, and duplex ADF scanning. Confirm CF286A, driver fit, supplies, and unit condition.
Is it the right fit?
Check the exact model and today’s offers on Amazon.