Our take
The Lexmark MS821n is a monochrome, print-only model for a substantial office queue. Lexmark maps the 50G0050 part to this exact n configuration and lists up to 55 ppm Letter, Gigabit Ethernet, USB and 650 sheets of standard input. Its recommended monthly volume is 3,000–50,000 pages. The key compromise is paper handling: this model does not include duplex printing. It also has an FCC Class A designation for commercial rather than residential environments, so a home user should not treat its high rated speed as the only decision factor.
A large office with a wired, high-volume black-print queue that can accept simplex output and commercial-device placement..
Avoid it when automatic two-sided output, built-in Wi-Fi, copy or scan functions, residential placement, or low monthly volume are important.
Pros & cons
What could work for you, and what to consider before buying.
What works in its favor
- Lexmark rates the MS821n up to 55 ppm Letter and recommends 3,000–50,000 pages monthly.
- Standard Gigabit Ethernet and USB support a wired shared queue and local setup.
- A 550-sheet input tray plus 100-sheet multipurpose feeder gives 650 sheets before optional expansion.
What to weigh up
- Lexmark states duplex printing is not available on the exact MS821n configuration.
- The MS821n is print-only, so originals still need a separate copier or scanner.
- Its FCC Class A designation is intended for commercial environments, not residential use.
The key details
| Model covered | MS821n (50G0050) |
|---|---|
| Main functions | Monochrome print-only laser printer |
| Print output | Up to 55 ppm Letter; 3,000–50,000 recommended pages/month |
| Two-sided printing | No automatic duplex; Gigabit Ethernet and USB; 650-sheet standard input |
Performance figures are manufacturer claims. Source checked October 9, 2026. Regional models and included accessories can differ.
What the features mean for you
Treat the n suffix as a specific configuration
Lexmark identifies part 50G0050 as the MS821n. The product page describes monochrome laser printing and documents the exact port and paper setup. Check that part number on the device or listing, because a nearby suffix can include a different tray or duplex configuration. This model does not copy, scan or fax; it is meant to receive print jobs from a computer or network. A separate MFP is the better comparison when paper intake is part of the daily workflow.
Plan for one-sided output
Lexmark explicitly marks duplex printing as not available for the MS821n. A buyer who prints long reports on both sides would need a different configuration or a manual paper-turning routine that the source does not document as a supported feature. That limitation changes handling time and paper use. Do not let the fast 55 ppm rating or the MS821 family name suggest that this exact n model includes the duplex option found on other configurations.
Connect it through the office network
The standard ports include Gigabit Ethernet and USB. Ethernet is the natural path for a shared workgroup station, while USB can serve a nearby workstation; Lexmark does not list built-in wireless networking for this part. The page also says an Ethernet, USB or parallel cable is not included in the box, so confirm that the chosen connection cable is available. The specifications describe the printer, not whether a used unit's port or network settings are ready for the buyer's environment.
Use the recommended range for workload planning
Lexmark recommends 3,000 to 50,000 pages per month. That range makes more sense for a shared department than for occasional household pages. The product page separately gives a maximum duty-cycle ceiling, which should not replace the recommendation when sizing routine work. A high volume band does not guarantee speed for every file or condition. If the real queue is lighter, a smaller printer may be a better fit; if it is within this band, compare tray needs and duplex requirements as well.
Check placement and the output workflow
Lexmark identifies this model as an FCC Class A device not intended for residential or domestic environments. It is also a 56-pound large-workgroup printer with a substantial paper path. Those details affect where it can be installed and how it will be used. Before choosing a used unit, verify the exact product label, cabinet clearance, network setup, maintenance state, print sample and return terms. A product specification cannot establish that a particular machine is complete or serviceable.
What else to compare
A duplex-capable mono printer is the stronger fit when automatic two-sided packets are required; an MFP is necessary when the same station must copy or scan.
Before you buy
Does the MS821n automatically print on both sides?
No. Lexmark lists duplex printing as not available for the MS821n part 50G0050.
Can it connect over Wi-Fi?
Lexmark lists Gigabit Ethernet and USB as standard ports for this part, not built-in wireless networking.
Is the MS821n intended for home use?
Lexmark labels it FCC Class A equipment for commercial environments and says it is not intended for residential or domestic use.
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.
- Lexmark U.S. MS821n product page and exact 50G0050 specification ↗ — checked October 9, 2026.
- Lexmark U.S. MS821n specification: part, ports, workload, speed, duplex, paper capacity and Class A use ↗ — checked October 9, 2026.
The decision
The MS821n is a wired, high-volume mono printer for simplex office output. Its exact duplex limitation, commercial designation and workload scale should outweigh the speed headline when deciding fit.
Is it the right fit?
Check the exact model and today’s offers on Amazon.