Lexmark 38S0400 MS631dw

The Lexmark MS631dw (38S0400) is a high-speed monochrome laser printer for offices that need reliable black-and-white output, secure network printing and low-interruption paper handling. This is a print-only device; choose an MFP model if you also need scanning, copying or faxing.

Key features

• Print speed: up to 50 pages per minute on Letter and 47 ppm on A4.
• First page out: as fast as 6 seconds.
• Print resolution: up to 1200 × 1200 dpi.
• Automatic duplex: integrated two-sided printing.
• Standard paper input: 550-sheet tray plus a 100-sheet multipurpose feeder, for 650 sheets total.
• Expandable paper capacity: up to 2,300 sheets with compatible optional trays.
• Control panel: 2.8-inch colour touchscreen.
• Connectivity: Gigabit Ethernet, USB and dual-band Wi-Fi.
• Security: Trusted Platform Module and Lexmark fleet-management features.
• Recommended monthly page volume: 2,000–20,000 pages.
• Dimensions: approximately 12.1 × 15.7 × 15.3 inches (H × W × D); weight approximately 33 lb.

Toner and imaging unit

Lexmark lists a replacement black toner cartridge rated for up to 31,000 pages; the supplied starter cartridge is rated for up to 5,000 pages. The imaging unit has an estimated yield of up to 75,000 pages under Lexmark's stated test conditions. Actual page yield depends on coverage, print settings, job length and usage. Confirm the exact toner part number and Return Program terms before ordering.

Who is it for?

The MS631dw is suited to teams printing large volumes of contracts, invoices, reports and internal documents in black and white. Its fast output, duplex printing and optional extra trays are useful where throughput and fewer paper reloads matter.

Before ordering

• Confirm that a print-only device meets your needs.
• Choose any optional trays required for your expected paper capacity.
• Verify the regional toner cartridge and imaging-unit part numbers for MS631dw, 38S0400.

Contact Vonex Business Solutions if you need help confirming supplies or choosing the right printer for your office workload.

Specifications are based on Lexmark's published MS631dw product information. Optional accessories and replacement supplies are sold separately.