Canon imageCLASS MF455dw Monochrome Duplex Laser Printer - Fast 40 ppm

Our review of the Canon imageCLASS MF455dw finds it best suited to small and medium-size offices that need a dependable monochrome all-in-one capable of handling high daily volumes. The single biggest reason to buy is its combination of a 40 ppm print speed and a large paper capacity option that reduces interruptions, making busy workflows noticeably smoother. Setup and advanced features require some attention, but for teams that prioritize fast reliable printing, an intuitive 5' color touchscreen, and the ability to expand paper capacity, this model delivers solid value.

Key Features

• Fast printing: Prints up to 40 ppm which keeps large print jobs moving and reduces employee wait time during busy periods.
• Duplex capability: Built-in duplexing lets users automatically print on both sides of the page to save paper and reduce manual steps.
• High paper capacity: Supports up to a 900-sheet maximum with optional trays, so frequent reloading is minimized in shared office settings.
• 3 year limited warranty: A three year limited warranty reduces ownership risk and lowers long-term maintenance concerns for business buyers.
• Secure administration: Security settings can be locked behind an administrator log-in to help control access and protect sensitive prints.
• Smart reorder notifications: Voice-assistant integration can notify when toner is low and supports smart reorders so you do not unexpectedly run out.

Who It's For

This printer is aimed at small to medium-size businesses and workgroups that need a reliable monochrome laser device for high-volume printing, copying, scanning and faxing. Its speed, duplexing and expandable paper capacity suit environments with frequent multi-page jobs and shared users.

Those who primarily need color printing, a very compact desktop footprint, or the simplest possible home setup may want to look elsewhere, as this unit is optimized for higher throughput and office-oriented features rather than minimal-size home use.

Pros & Cons

Pros

• Fast 40 ppm print speed keeps output moving during busy work periods.
• Expandable paper capacity up to 900 sheets reduces how often staff must reload paper.
• 5' color touchscreen and administrator customization simplify common tasks for shared users.
• Three year limited warranty adds peace of mind for business buyers.

Cons

• Some customers report mixed experiences with initial setup and scanning functionality, so IT time may be needed during installation.
• The unit's size and focus on throughput may be more than required for light home use.

Specifications

Print speed	Up to 40 ppm
Paper size	Up to 8.5' x 14'
Maximum paper capacity	900-sheet maximum
Warranty	3 year limited warranty
Touchscreen	5' color touchscreen
Security	Admin log-in controlled settings

Our Verdict

The Canon imageCLASS MF455dw is a practical choice for small to mid-size offices that need fast monochrome printing with convenient duplexing and a high-capacity option. It represents strong value when throughput and reduced maintenance interruptions are priorities, though buyers should plan for a setup period to tune scanning and network options for their environment.

Frequently Asked Questions

Does this model print double-sided automatically?
Yes, it has built-in duplexing for automatic two-sided printing to save paper and time.

Can the paper capacity be increased?
Yes, the printer supports expansion up to a 900-sheet maximum with additional trays.

Is there warranty coverage for business use?
It comes with a three year limited warranty that covers typical business ownership concerns.