HP LaserJet Pro 400 M451dn

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The HP LaserJet Pro 400 M451dn is a monochrome laser printer designed primarily for small to medium-sized office environments. It supports fast printing at speeds up to 33 pages per minute with a print resolution of up to 1200 x 1200 dpi, ensuring crisp text quality. The device is equipped with an automatic duplex printing feature, enabling double-sided printing to save paper efficiently. Connectivity options include Ethernet networking, USB 2.0 port, and integrated security features for secure printing. Its 250-sheet input tray and a 50-sheet multipurpose tray allow flexible media handling. The printer runs on an embedded processor with sufficient memory to process complex print jobs quickly and reliably.

It utilizes HP's JetIntelligence toner technology for enhanced efficiency and quality. The M451dn supports various paper sizes and types, making it versatile for office needs. The compact design merges functionality with a small footprint, fitting neatly into office workspaces.

High print speed of 33 ppm reduces waiting time for large documents. Automatic duplex printing helps reduce paper use, minimizing office waste. Network connectivity via Ethernet enables easy sharing across multiple users. HP's toner technology ensures sharp, clear output with consistent quality. Robust build quality and reliable components support continuous high-volume output. Flexible paper handling with multiple trays accommodates various media types and sizes.

Lacks built-in wireless connectivity, requiring Ethernet for network access. No color printing capability, restricting output to monochrome only. The display interface is limited to a small two-line screen, which may reduce usability. Memory configuration standard is moderate and might be insufficient for very complex print jobs without additional upgrades. The printer is somewhat bulky compared to newer compact models. Consumables such as toner cartridges can be relatively expensive compared to inkjet alternatives.

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