HP LaserJet 2420dn Monochrome Laser Printer - Reliable Office

Our review of the HP LaserJet 2420dn finds it best suited to small offices and workgroups that need steady, high-volume monochrome printing without frills. The single biggest reason to buy is its dependable network printing and fast output: rated up to 30 ppm and bundled with an embedded Fast Ethernet print server, it handles shared queues with few surprises. This Certified Refurbished unit has been tested and cleaned to look and work like new, ships with necessary accessories and a minimum 90-day warranty, making it a practical choice when budget and reliability are priorities.

Key Features

• Print speed: Up to 30 ppm provides fast throughput for busy offices and reduces wait times for routine print jobs.
• Sharp output: 1,200 x 1,200 dpi resolution delivers clear, professional-looking monochrome text and business graphics.
• Network ready: The HP Jetdirect Fast Ethernet embedded print server means straightforward integration into wired office networks.
• Expandable memory: 64 MB standard memory expandable to 320 MB helps with larger or more complex print jobs and multiple users.
• Versatile connectivity: Parallel and USB 2.0 interfaces plus an EIO slot and two open Compact Flash slots support a variety of legacy and optional expansions.
• Certified Refurbished: Functionality testing, basic cleaning, inspection, repackaging and a minimum 90-day warranty offer lower cost with assurance of working condition.

Who It's For

The HP LaserJet 2420dn is aimed at small business teams, schools, or home offices that need reliable monochrome printing and a wired network connection. It is especially useful where speed and consistent text quality matter, such as for invoices, reports, and classroom handouts.

Those who need color printing, Wi-Fi connectivity, or the latest mobile printing features should look elsewhere; this model focuses on core, no-nonsense black-and-white output and legacy expansion options rather than modern cloud or wireless conveniences.

Pros & Cons

Pros

• Fast rated speed of up to 30 ppm keeps busy print queues moving.
• High 1,200 x 1,200 dpi resolution for crisp text and business graphics.
• Embedded Fast Ethernet print server simplifies networked use in offices.
• Certified Refurbished process and minimum 90-day warranty reduce purchase risk.

Cons

• Limited modern connectivity: no built-in Wi-Fi or cloud printing features.
• Base memory of 64 MB may require upgrade for very complex jobs or heavy multiuser environments.

Specifications

Model	HP LaserJet 2420dn (renewed)
Print type	Monochrome laser
Print speed	Up to 30 ppm
Resolution	1,200 x 1,200 dpi
Memory	64 MB, expandable to 320 MB
Interfaces	Parallel, USB 2.0, Fast Ethernet (embedded), EIO slot
Refurbished policy	Certified Refurbished with minimum 90-day warranty

Our Verdict

The HP LaserJet 2420dn is a solid value for offices that prioritize fast, dependable black-and-white printing on a budget. Its network-ready design and high resolution make it a practical workhorse for shared environments, while the Certified Refurbished condition and warranty lower acquisition cost without sacrificing reliability.

Frequently Asked Questions

Is this printer suitable for a shared office network?
The embedded HP Jetdirect Fast Ethernet print server provides reliable wired networking for shared use in small offices.

Does the refurbished unit include accessories and a warranty?
Yes, Certified Refurbished units include relevant accessories, are repackaged after inspection and testing, and carry a minimum 90-day warranty.

Can the memory be upgraded for larger jobs?
Yes, the standard 64 MB is expandable up to 320 MB to help with larger or more complex print jobs.