Lexmark MS620/MS621dn Desktop Monochrome Laser Printer

Elevate your office printing with the Lexmark MS620 MS621dn Desktop Monochrome Laser Printer—a purpose-built solution for teams that demand speed, reliability, and strong security without breaking the bank. Designed for busy workgroups, this printer delivers high-quality black-and-white documents with precision and consistency. The MS621dn variant adds built-in duplex printing and network connectivity, making it an ideal fit for shared work environments where efficiency, paper savings, and streamlined workflows matter most. If your daily tasks include dense reports, contracts, invoices, and internal memos, this Lexmark model brings robust performance, durable construction, and practical features that help keep print costs predictable while maintaining professional presentation for every page.

• Blazing-fast print performance — The MS620/MS621dn prints up to 50 pages per minute, ensuring rapid turnarounds for large print runs, daily reports, and departmental handouts. Its efficient engine minimizes wait times between pages, helping teams stay productive and meet tight deadlines. From finance to operations, this speed translates into measurable gains in daily throughput and employee satisfaction.
• Automatic two-sided printing for cost savings — Built-in duplexing reduces paper usage by printing on both sides of the sheet. This not only lowers operating costs but also creates professional, compact reports and presentations. Ideal for budgeting packets, meeting handouts, and long-form documents that benefit from a concise, double-sided layout without sacrificing readability.
• Strong security to protect sensitive information — The MS620/MS621dn is designed with enterprise-grade security features to help protect confidential data. Features may include secure print options, network security protocols, and trusted execution paths that help guard against unauthorized access and tampering. In a world where document security is paramount, this Lexmark printer provides peace of mind for sensitive contracts, HR records, and legal documents.
• Reliable, durable design for busy offices — Engineered for demanding office environments, the MS620/MS621dn emphasizes long-term reliability and durable construction. The printer is built to handle consistent workloads with minimal maintenance, so teams can focus on their work rather than worrying about printer downtime. A robust chassis, high-capacity consumables, and straightforward maintenance contribute to lower total cost of ownership over time.
• Versatile connectivity and easy integration — The MS621dn variant offers built-in Ethernet networking and USB connectivity, enabling seamless integration into existing office networks and print ecosystems. Shared access across departments, easy driver installation, and compatibility with common operating systems simplify deployment. Whether you’re printing from desktops, laptops, or networked devices, this Lexmark model provides dependable connectivity that fits modern IT environments.

Technical Details of Lexmark MS620 MS621dn

• Printer type: Desktop monochrome laser printer
• Print technology: Laser
• Print speed: Up to 50 pages per minute
• Duplex printing: Automatic two-sided printing (built-in)
• Connectivity: Ethernet network and USB
• Designed for: Small offices and workgroups requiring fast, reliable mono printing
• Security: Built-in security features to protect sensitive documents and data
• Operating system compatibility: Supports major operating systems through standard Lexmark drivers
• Duty cycle considerations: Engineered for steady office workloads with dependable performance

How to install Lexmark MS620 MS621dn

• Unbox and place the printer on a stable, level surface near a power outlet and your network router or switch. Remove packaging materials and follow the on-screen prompts if starting from factory defaults.
• Connect power and turn on the printer. Wait for initial boot-up and ready indicators. Ensure any necessary firmware updates are installed for optimal performance and security.
• Network setup — Connect the MS621dn to your local network via the Ethernet port. If you’re using USB, connect the USB cable to a computer or shared workstation. For network setup, refer to your IT policy to assign a static IP or rely on DHCP as appropriate for your environment.
• Install drivers — On each computer that will print to this device, install the Lexmark drivers from the official Lexmark website or the included media. Choose the MS620/MS621dn driver package and follow the guided installation, selecting the appropriate connection type (Ethernet or USB) during setup.
• Load media and finalize — Load the appropriate paper type and size into the tray. Adjust guides to fit the media, then perform a test print to confirm alignment, margins, and duplex functionality. Enable duplex printing in the printer properties if you plan to print double-sided documents by default.

Frequently asked questions

• What is the maximum print speed? Up to 50 pages per minute, making it suitable for busy offices that require quick turnarounds for dense documents and large print jobs.
• Does it support duplex printing? Yes. The MS621dn includes automatic two-sided printing to help reduce paper usage and costs without manual intervention.
• What connectivity options does it offer? The printer provides Ethernet networking and USB connectivity, enabling both shared network printing and direct printing from individual computers.
• Is it suitable for small offices? Absolutely. Its combination of speed, reliability, and security is designed for small to medium workgroups that require consistent mono output and straightforward management.
• What about security features? The printer includes built-in security functions to protect sensitive print data and support secure work environments, helping organizations comply with privacy and data protection policies.