HP M551DN

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The HP LaserJet M551DN is a monochrome laser printer designed for small to medium-sized office environments, offering reliable performance and fast print speeds. Equipped with a print speed of up to 40 pages per minute, it efficiently handles high volume printing tasks. The printer supports a maximum resolution of 1200 x 1200 dpi, providing sharp and professional-quality printouts. It features a first page out time of less than 8 seconds, which minimizes waiting times. Connectivity options include standard Gigabit Ethernet and USB 2.0 interfaces, ensuring versatile and robust network integration. The device supports a monthly duty cycle of up to 100,000 pages, making it suitable for demanding office use.

The M551DN model is equipped with a 250-sheet input tray expandable with optional additional trays to increase capacity. It comes standard with a 500-sheet output bin and supports automatic two-sided printing, which helps reduce paper usage. The printer utilizes a 400 MHz processor coupled with 256 MB of RAM (expandable), allowing smooth processing of complex print jobs. It supports various media sizes and types, including envelopes, labels, and cardstock, enhancing its versatility. This model runs HP's proprietary firmware and is compatible with multiple printer languages such as PCL 6 and PostScript emulation, facilitating seamless compatibility across different operating systems.

The HP LaserJet M551DN offers robust build quality suitable for heavy office use. Its fast print speed significantly boosts productivity in busy office settings. Automatic duplex printing reduces paper consumption and operational costs. The printer's high duty cycle ensures sustainability in demanding printing environments without frequent service interruptions. It supports convenient network connectivity through Gigabit Ethernet, enabling shared access and streamlined workflows. Additionally, compatibility with a wide range of media types enhances its application flexibility.

The printer operates solely as a monochrome device, lacking color printing capabilities. It does not have built-in wireless connectivity, requiring wired network or direct USB connections. The memory limitation can affect performance when handling very large or complex print jobs without expansion. The included standard input tray capacity may require additional trays for very high volume printing needs. Its physical dimensions and weight are relatively large, potentially limiting its placement in constrained office spaces. Firmware updates and driver support may gradually diminish as the device approaches end-of-life, affecting compatibility with newer operating systems.

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