With exceptional performance and secure design MS631dw delivers enhanced productivity, up to 50 pages per minute and a toner yield up to 31,000 pages. Fast time to first print, superior print quality and easy-to-use touch screen.

Manageability

These IoT-ready devices can be remotely managed, including setup, configuration, consumables management, and diagnostics. Wireless capability gives freedom of access and remote firmware updates make it easy to upgrade the latest security features. Our mobile printing app makes it easier to monitor and manage your print jobs from remote locations, all from the touch of your phone.

Ongoing professional product support

From easy installation through a lifetime of high volumes of pages, you'll find our devices easy to use and intuitive. From instructional and on-product support videos to simple color-coded guidance for maintenance tasks like changing toner, make our device experience world-class. For our managed print customers, we offer a step beyond with predictive analytics for fleet diagnostics that can help Lexmark detect and prevent potential problems before they happen.

Sustainability

With certifications in Energy Star®, Blue Angel, RoHS, EPEAT® Silver. Models are sustainable for today and beyond. Lexmark is an industry leader of recycled content with products using at least 39% PCR content and continual focus on improvement. This line is also engineered for Long Life and designed to last and reduce waste.

Intelligent Design

Every touch point is designed to withstand high usage while meeting accessibility standards. Steel frames support the device and provide durability to help ensure consistent long-term performance. Products are designed for long service life with long-life components and are easily serviced with few tools

Secure by design

Lexmark expertise helps customers protect their data, their device and their network. Our security ecosystem is designed to overcome the most complex data challenges. And now we've added the Trusted Platform Module (TPM), which includes on-board authentication, system integrity checks, and cryptographic capabilities to create a unique digital system fingerprint. TPM meets stringent industry and US government security standards including Common Criteria and Federal Information Processing Standard (FIPS).

Proprietary technology

We own core technology across hardware, firmware, services, and solutions, creating seamless connections designed to reduce the risk of security gaps between your document, your device and your network.