HP Color LaserJet Pro M451nw 21 ppm Wi-Fi Color Laser Printer — CE956A

The HP Color LaserJet Pro M451nw (CE956A) is a professional color laser printer delivering 600 x 600 dpi resolution at 21 ppm with USB, Ethernet, and Wi-Fi connectivity. Designed for small businesses and workgroups requiring fast, professional-quality color laser output with flexible wired and wireless network connectivity, it delivers HP's proven LaserJet reliability with low cost per page and broad OS compatibility.

Product Details

• Part Number: CE956A
• Manufacturer: HP (Hewlett-Packard)
• Model: Color LaserJet Pro M451nw
• Product Type: Color Laser Printer

Key Features

• 21 ppm Color Laser: Fast professional color output for SMB workgroups
• 600 x 600 dpi: Professional laser print quality for documents and presentations
• Wi-Fi + Ethernet + USB: Flexible wired and wireless network connectivity
• HP LaserJet Reliability: Proven enterprise-grade laser printing durability
• Low Cost Per Page: High-yield toner options for economical color printing

Technical Specifications

• Part Number: CE956A
• Print Resolution: 600 x 600 dpi
• Print Speed: Up to 21 ppm (color and black)
• Connectivity: USB, Ethernet, Wi-Fi
• Print Type: Color Laser
• Form Factor: Desktop

Use Cases

• SMB Color Printing: Shared color laser printer for small business workgroups
• Marketing Materials: Professional color brochures, flyers, and presentations
• Wireless Printing: Wi-Fi connected color laser for flexible office deployments
• Network Printing: Ethernet-connected shared color printer for multiple users

Compatibility Notes

• Compatible with Windows and macOS via USB, Ethernet, or Wi-Fi
• Mobile printing via HP ePrint and Apple AirPrint
• Compatible toner: HP 305A / 305X series (Black, Cyan, Magenta, Yellow)

Frequently Asked Questions

What toner does the HP Color LaserJet Pro M451nw use?

The M451nw uses HP 305A standard-yield and HP 305X high-yield black toner cartridges, plus HP 305A color cartridges in Cyan, Magenta, and Yellow. High-yield 305X black offers lower cost per page for high-volume printing.

Does the M451nw support automatic duplex printing?

The M451nw does not include automatic duplex printing. For auto-duplex color laser printing, consider the HP Color LaserJet Pro M451dn or M451dw variants.

Is the M451nw compatible with Apple AirPrint?

Yes — the HP Color LaserJet Pro M451nw supports Apple AirPrint for wireless printing from iOS devices without additional drivers.

Whether you are deploying a wireless color laser printer for an SMB workgroup, producing professional color marketing materials, or replacing an aging color laser with a fast 21 ppm model, the HP Color LaserJet Pro M451nw (CE956A) delivers the color laser speed, professional resolution, and flexible connectivity your business demands.