Our take
The HP LaserJet Pro 4001dn is a mono print-only choice for an office that values speed, wired sharing and automatic two-sided pages. HP lists up to 42 pages per minute on Letter paper and a recommended monthly range of 750 to 4,000 pages. Automatic duplex is standard, as are Gigabit Ethernet and USB. The 4001dn is not an all-in-one and does not include built-in Wi-Fi. This model makes the most sense when the work is mostly ordinary business documents and a wired connection fits the room. The specifications are manufacturer ratings, not a claim about the condition or observed speed of any particular unit.
A small office that needs brisk black-and-white printing, automatic two-sided output and Ethernet, with separate equipment for scanning or copying..
Skip it if you need copy, scan or fax functions on the same machine, built-in Wi-Fi, color output, or a workload above HP's published recommended range.
Pros & cons
What could work for you, and what to consider before buying.
What works in its favor
- HP rates the mono engine up to 42 ppm Letter and publishes a 750–4,000 page monthly recommendation.
- Automatic duplex is standard, avoiding manual sheet turning for recurring double-sided jobs.
- Gigabit Ethernet and USB provide a direct workstation path and a wired shared-office option.
What to weigh up
- This configuration is print-only, so document capture and copying require a separate device.
- Wi-Fi is not built in; choose a different suffix or connection plan if wireless access is essential.
- The recommendation is monochrome, and a seller's particular unit still needs a condition check.
The key details
| Model covered | 4001dn |
|---|---|
| Main functions | Monochrome print only; up to 42 ppm Letter |
| Print output | Automatic two-sided printing; 250-sheet main tray plus 100-sheet multipurpose tray |
| Two-sided printing | Gigabit Ethernet and USB; recommended 750–4,000 pages per month |
Performance figures are manufacturer claims. Source checked October 6, 2026. Regional models and included accessories can differ.
What the features mean for you
A fast mono engine for document queues
HP rates the 4001 series at up to 42 pages per minute on Letter paper and identifies the 4001dn as a monochrome printer. That is useful when a desk or small team regularly sends multi-page reports, forms, or drafts. It is a rated maximum under defined conditions rather than a promise for every document; graphics, warm-up, paper handling, network setup, and an individual machine's condition can change the experience. The cited series specifications are the basis for the speed and output claims ([HP 4001 series specifications](https://support.hp.com/ca-en/document/ish_5455373-5577029-16)).
Automatic duplex changes the routine
The dn configuration includes automatic two-sided printing. For regular meeting packets or internal drafts, the printer turns the page for the second side rather than asking someone to reinsert a stack. That is a meaningful convenience when duplex is part of the ordinary queue, but it does not make every paper type suitable for duplex and does not establish automatic two-sided scanning, since this is a printer rather than an MFP. Check that the listing and the rear product label both say 4001dn; suffix changes can affect included features. HP's product information separates this configuration from other 4001 family variants.
Volume guidance is more useful than a duty-cycle ceiling
HP's published recommended range is 750 to 4,000 pages per month. That guidance gives a practical comparison for the kind of steady output the manufacturer considers appropriate. It is not a guarantee of lifespan, a toner yield, or the maximum possible print count. A team that routinely exceeds the top of this range should consider a higher-volume model and should compare service requirements and consumables separately. If your use is light, this model may still be more printer than needed; the range helps frame fit without converting manufacturer guidance into a promise about running cost.
Wired sharing, with no built-in wireless
The 4001dn's standard Gigabit Ethernet can place it on a wired office network, while USB supports a directly attached computer. The cited HP specification does not list integrated Wi-Fi for this configuration. A networked printer can be shared by compatible computers, but the setup still depends on the local router, operating systems, drivers, and security policy. Do not infer wireless from a generic 4001 listing or from a seller's accessory bundle. If Wi-Fi from a phone or a wireless-only location is essential, confirm an exact model that documents it before comparing the 4001dn.
A focused printer, not an all-in-one
There is no copier, scanner, or fax function listed for this single-function printer. That keeps the buying decision centered on document output, but it means an employee cannot place a paper original on this unit to make a copy or scan. Offices with a separate MFP may prefer a focused print engine for shared drafts; a home office that wants one machine for paperwork may find the missing capture features inconvenient. Check the exact listing, included tray configuration, power cord, and return terms. This review relies on HP's specifications and does not represent hands-on testing or current Amazon availability.
Who should shortlist it
Choose the 4001dn when Letter-size monochrome jobs dominate, automatic duplex saves routine effort, and Ethernet or USB matches the installation. Its listed speed and workload range create a coherent fit for a small team rather than a color marketing or photo workflow. Before purchase, verify the dn suffix, inspect the printer's condition, and make sure the intended computers have a supported connection and print path. Ask the seller about the unit's service state rather than treating a model brochure as condition evidence. A different 4001 suffix may have a different feature mix, so exact-model matching matters.
What else to compare
Compare a color 4001-series configuration only if its exact suffix documents color, or choose a multifunction printer when copy and scan functions matter.
Before you buy
Is the HP 4001dn a color printer?
No. HP identifies the 4001dn as a monochrome laser printer for black-and-white output.
Does it turn pages for duplex jobs?
Yes. HP lists automatic two-sided printing as a standard feature of the 4001dn configuration.
Can it connect over Wi-Fi?
Built-in Wi-Fi is not listed for this exact dn configuration; HP documents Gigabit Ethernet and USB.
What monthly workload does HP recommend?
HP publishes a recommended range of 750 to 4,000 pages per month for the 4001 series.
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 LaserJet Pro 4001 series specifications ↗ — checked October 6, 2026.
- HP U.S. Store exact 4001dn and 2Z600F product identity ↗ — checked October 6, 2026.
- HP 4001 series speed, volume, duplex and interface specifications ↗ — checked October 6, 2026.
The decision
The 4001dn is a quick wired mono printer with automatic duplex and documented monthly guidance. Confirm the dn suffix and plan separate equipment for document capture.
Is it the right fit?
Check the exact model and today’s offers on Amazon.