HP VS1-7514-006CN - Duplex Unit

Automatic duplex unit for HP LaserJet printers delivers effortless double-sided printing, cutting paper use by up to 50% and streamlining document workflows. This rear-mounted accessory integrates seamlessly with LaserJet 4000, 4050, and 4100 series, enabling professional two-sided output without manual intervention.

Advantages

Reduce paper consumption and costs while producing polished, double-sided documents automatically. The unit draws power directly from the printer, eliminating extra cables or power supplies. Its durable construction combines high-grade plastic and metal for long-term reliability, and installation requires no tools—simply attach it to the printer's rear interface.

Suitable for

• HP LaserJet 4000 Series printers
• HP LaserJet 4050 Series printers
• HP LaserJet 4100 Series printers
• Offices aiming to reduce paper waste and improve efficiency

Key specifications

• Product type: Automatic duplex unit
• Compatibility: HP LaserJet 4000, 4050, 4100 series
• Function: Enables automatic double-sided printing
• Installation: External, rear-mounted
• Power source: Printer-powered
• Interface: Proprietary mechanical/electrical
• Color: Off-white / Grey
• Material: High-grade plastic, metal components
• Operating temperature: 15°C to 32.5°C (59°F to 90.5°F)
• Operating humidity: 10% to 80% RH non-condensing
• Original HP part number: VS1-7514-006CN
• Alternate part numbers: C4110A, C4110-69001

Recommendations

Ideal for workgroups that frequently print multi-page documents and want to minimize paper usage while maintaining professional output quality. Verify printer model compatibility before ordering.