Our take
HP's LaserJet Pro MFP M428fdw is a monochrome all-in-one for offices that need print, copy, scan, and fax without color output. HP rates it up to 40 pages per minute on Letter and documents automatic two-sided printing. The 50-sheet ADF handles duplex originals, while Wi-Fi and Ethernet support different shared-network arrangements. Its standard input is a 250-sheet tray plus a 100-sheet multipurpose feed. HP recommends 750–4,000 pages per month. This is a balanced option for a small team with recurring paperwork and a need for both sides of the document path; it is not a high-volume enterprise device with a deep standard paper reserve.
A small office that needs a fast monochrome fax MFP with two-sided printing and a feeder for double-sided originals..
Look elsewhere if color pages, high-capacity input, or a workload routinely above HP's 4,000-page recommended ceiling is central to your office.
Pros & cons
What could work for you, and what to consider before buying.
What works in its favor
- HP lists print, copy, scan, and fax, making the model a single monochrome station for common office paperwork.
- The 50-sheet duplex ADF scans both sides of originals, and automatic output duplex handles two-sided print jobs.
- Wi-Fi and Ethernet are both documented, with USB available for direct connection.
What to weigh up
- The 350-sheet standard input is modest for a busy shared queue that needs infrequent refills.
- HP's recommended monthly range tops out at 4,000 pages, below enterprise printer recommendations.
- This exact model is monochrome; color charts and presentations require a separate color printer.
The key details
| Model covered | M428fdw |
|---|---|
| Main functions | Monochrome print, copy, scan, and fax |
| Print output | Up to 40 ppm Letter; Wi-Fi and Ethernet |
| Two-sided printing | Automatic duplex; 50-sheet duplex ADF; 350-sheet standard input |
Performance figures are manufacturer claims. Source checked October 11, 2026. Regional models and included accessories can differ.
What the features mean for you
Does this MFP cover your daily document tasks?
HP lists printing, copying, scanning, and fax for the M428fdw. That collection suits a small office that handles both digital documents and paper forms, especially when workers regularly copy or send faxes from a shared station. It remains monochrome, which is efficient for black text but unsuitable when color is a must-have. A print-only option may be simpler if no one uses copy, scan, or fax. Match the exact fdw suffix and W1A30A product number because neighboring M428/M429 models can have different combinations.
Will the duplex paths save enough handling?
HP documents automatic print duplex and a 50-sheet duplex ADF. The printer can turn output pages for two-sided reports, while the feeder can process both sides of source documents. Those are separate capabilities, and each helps in a different part of the workflow. A staff member can avoid hand-flipping pages during regular jobs and feed a stack of double-sided forms for scanning. Consider how often your originals are duplex and whether fifty sheets covers typical batches. The rated feature does not guarantee a used feeder is clean or working; inspect the exact offered unit.
Is 40 ppm and the volume range a good fit?
HP rates this model up to 40 ppm on Letter and recommends a monthly range of 750–4,000 pages. The speed figure is a manufacturer rating that varies with files, driver, and setup; it is not a measured promise for every workload. Use the recommended range to judge routine use rather than the separate maximum duty-cycle figure. This profile fits a small office with regular but not enterprise-scale printing. If the team consistently exceeds 4,000 pages, compare a device with a larger paper system and higher workload guidance.
Can it connect at the printer's location?
HP lists built-in Wi-Fi and Ethernet, as well as USB. Wireless can remove a network cable from the room; Ethernet is a straightforward wired shared path; USB supports one direct host. Choose based on where the printer will sit and what your office network permits. Since scans and faxes may move over the network, confirm the specific destination workflow and host compatibility instead of assuming that a network port alone covers every task. Manufacturer connection specifications describe the new model, not the status of a particular used port or radio.
Will the standard paper supply keep up?
The M428fdw's listed standard input is a 250-sheet main tray and a 100-sheet multipurpose feed. The larger tray serves routine paper, and the smaller path can hold an alternate stock or occasional special sheet. Together they provide a useful small-office reserve but less capacity than enterprise printers with several large drawers. Refill frequency matters in a shared office because even a fast printer stops when its tray is empty. If the team prints long jobs or multiple stocks throughout the day, include those handling interruptions in your comparison.
What else to compare
For fewer monthly pages, a compact mono MFP may be easier to place. For much heavier output, compare an enterprise model with larger standard input and a higher recommended monthly range.
Before you buy
Does the HP M428fdw include fax?
Yes. HP lists fax along with print, copy, and scan for the M428fdw configuration.
Does the ADF scan both sides?
HP specifies a 50-sheet duplex ADF for the M428fdw, separate from its automatic duplex print feature.
What monthly volume does HP recommend?
HP recommends 750–4,000 pages per month for this model; the higher duty-cycle maximum is not the routine target.
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. M428/M429 exact-model family specifications ↗ — checked October 11, 2026.
- HP U.S. product specification page: identity, functions, speed, ADF, duplex, trays, interfaces, and monthly range ↗ — checked October 11, 2026.
The decision
The M428fdw is a capable mono fax MFP with two-sided printing and scanning. Its small-office capacity and 4,000-page guidance make workload and color needs the decisive trade-offs.
Is it the right fit?
Check the exact model and today’s offers on Amazon.