| Manufacturer | Lexmark |
| Model | MS521dn |
| Manufacturer Part Number | 36ST302 |
| Product Type | Laser Printer |
| Printing Technology | Monochrome Laser |
| Form Factor | Desktop |
| Weight | 31.1 lbs. |
| Standard Memory | 512 MB |
| Maximum Memory Supported | 512 MB |
| Processor Clock Speed | 1 GHz |
| Display Size | 2.4 Inch Color LCD |
| Power Source | Internal Power Supply |
| Power Consumption (Operational) | 620 Watts |
| Power Consumption (Standby) | 8 Watts |
| Power Consumption (Sleep Mode) | 1.31 Watts |
| Duplex Printing | Automatic |
| Included Accessories | 100-Sheet Multipurpose Feeder, 250-Sheet Input, 150-Sheet Output Bin, Integrated Duplex Unit |
| Control Panel | Button Panel with 2.4” Color LCD Display |
Lexmark MS521dn TAA HV Laser Printer with 4-Year On-site Support

Key Benefits
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- Equipped for military-grade requirements with TAA compliance and Air Force-exclusive configuration
- 4-year on-site repair service ensures long-term operational support and minimal downtime
- High-volume capability with up to 120,000 pages monthly duty cycle supports demanding workflows
Product Overview
High Voltage Version SPECIAL ORDER MS521dn TAA HV with 4 years On-site Repair - End User Air Force OnlySpecifications
Product Overview
Wireless Features
| Wireless Connectivity | Optional via MarkNet N8370 Wi-Fi Module |
Compliance & Origin
| Country of Origin | United States |
| TAA Compliant | Yes |
| Energy Star Certified | Yes |
Advanced Security Features
| Secure Print Capabilities | Yes, when configured with security features |
Media Handling
| Standard Input Capacity | 350 sheets |
| Maximum Input Capacity | 2,000 sheets |
| Standard Output Capacity | 150 sheets |
| Maximum Output Capacity | 150 sheets |
| Supported Media Types | Plain Paper, Labels, Card Stock, Transparencies, Envelopes |
| Supported Media Sizes | A6, A5, A4, Legal, Letter, Executive, Statement, Folio, JIS-B5, DL Envelope, 10 Envelope, 7 3/4 Envelope, 9 Envelope, Universal |
| Supported Media Weight | 16–32 lb (60–120 gsm) |
Interfaces
| Connectivity Technology | Wired |
| Standard Interfaces | Gigabit Ethernet (10/100/1000), USB 2.0 Type B |
| Ethernet | Yes, Gigabit Ethernet |
| USB Interface | Yes, USB 2.0 Hi-Speed Certified |
Physical & Environmental
| Width | 10.2 Inch |
| Depth | 15.7 Inch |
| Height | 14.7 Inch |
| Minimum Operating Temperature | 10°C |
| Maximum Operating Temperature | 32°C |
| Operating Humidity Range | 8% to 80% RH |
| Acoustic Noise (Idle) | 14 dBA |
| Acoustic Noise (Print) | 56 dBA |
Cloud Management & Licensing
| Mobile Printing Support | Apple AirPrint Enabled |
Printing Capabilities
| Maximum Print Resolution - Black | Up to 1200 x 1200 dpi |
| Enhanced Print Resolution | 2400 x 600 dpi |
| Black Print Speed (Letter) | Up to 46 ppm |
| Black Print Speed (A4) | Up to 44 ppm |
| First Page Out (Black) | As fast as 6.0 seconds |
| Print Languages | PCL 5e, PCL 6, PostScript 3 Emulation, PDF 1.7, XPS, PPDS, Direct Image, XML |
| Printer Fonts | 84 scalable PCL fonts, 91 scalable PostScript fonts, OCR-A, OCR-B, 39 PPDS fonts, 5 bitmap fonts |
| Monthly Duty Cycle | Up to 120,000 pages |
| Recommended Monthly Volume | 2,000 - 15,000 pages |
Support & Warranty
| Warranty Type | 4-Year On-site Repair (Air Force Only, TAA High Voltage Version) |