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Canon imageCLASS MF645Cx: Complete Review, Cost Analysis & Toner Savings Guide
Looking for a comprehensive breakdown of the Canon imageCLASS MF645Cx multifunction printer? This all-in-one colour laser printer combines print, scan, copy, and fax capabilities with impressive features like auto duplex printing and a 5-inch touchscreen control panel. But what about the ongoing costs of toner cartridges? Our complete guide examines everything from detailed specifications to a cost analysis comparing original Canon 054 and 054H cartridges against compatible alternatives that could save you up to 60% without compromising quality.
Printer Overview & Specifications
The Canon imageCLASS MF645Cx is a versatile 4-in-1 color multifunction printer designed for small to medium businesses and home offices. With its robust feature set and reliable performance, it delivers professional-quality documents while maintaining efficiency.
| Specification | Details |
| Print Speed (A4) | 21 ppm (mono/colour) |
| Print Resolution | Up to 1,200 x 1,200 dpi (equivalent) |
| Auto Document Feeder | 50-sheet DADF (Single Pass, Duplex) |
| Duplex Printing | Automatic (standard) |
| Control Panel | 5-inch color touchscreen LCD |
| Connectivity | Gigabit Ethernet, WiFi, Direct Connection, USB |
| Paper Capacity | 250-sheet cassette, 1-sheet multi-purpose tray |
| Monthly Duty Cycle | 30,000 pages |
| Recommended Volume | 250-2,500 pages per month |
| Singapore Price | SGD 599.00 |
What is Duty Cycle? The monthly duty cycle of 30,000 pages represents the maximum number of pages the printer can handle monthly. However, Canon recommends staying within the 250-2,500 pages monthly print volume for optimal performance and longevity.
Key Features
- Single-pass duplex auto document feeder for efficient scanning
- Mobile printing via the Canon PRINT Business app
- Application Library for storing frequently-used forms
- Wireless connectivity with Access Point capability
- PCL and Adobe PostScript 3 compatibility
- Automatic duplex printing to reduce paper waste
- 5-inch vari-angle touchscreen for flexible viewing
- QR code scanning for easy mobile connection
- All-in-one toner cartridge design for minimal maintenance
- Secure Print feature for confidential documents
Toner Cartridge Details & Cost Analysis
The Canon imageCLASS MF645Cx uses Canon 054 (standard capacity) and Canon 054H (high capacity) toner cartridges in four colors: Black, Cyan, Magenta, and Yellow. Understanding the cost differences between original and compatible cartridges can help you make informed decisions about your printing expenses.
Original vs. Compatible Cartridges Comparison
| Cartridge Type | Page Yield | Original Price (SGD) | Compatible Price (SGD) | Savings | Cost Per Page (Original) | Cost Per Page (Compatible) |
| Canon 054 Black | 1,500 pages | 115.00 | 45.00 | 61% | $0.077 | $0.030 |
| Canon 054 Cyan/Magenta/Yellow | 1,200 pages | 120.00 | 48.00 | 60% | $0.100 | $0.040 |
| Canon 054H Black | 3,100 pages | 148.00 | 59.00 | 60% | $0.048 | $0.019 |
| Canon 054H Cyan/Magenta/Yellow | 2,300 pages | 154.00 | 62.00 | 60% | $0.067 | $0.027 |
Cost Per Page Calculation: Cost per page is calculated by dividing the cartridge price by the page yield. This metric helps you understand the actual cost of printing beyond the initial cartridge purchase price.
Annual Cost Savings Examples
Home Office User (500 pages/month)
A home office user printing 500 pages per month (70% black, 30% colour) would spend approximately:
- With Original Cartridges: SGD 846 annually
- With Compatible Cartridges: SGD 338 annually
- Annual Savings: SGD 508 (60%)
Small Business (3,000 pages/month)
A small business printing 3,000 pages per month (60% black, 40% colour) would spend approximately:
- With Original Cartridges: SGD 4,896 annually
- With Compatible Cartridges: SGD 1,958 annually
- Annual Savings: SGD 2,938 (60%)
Save Up To 60% On Your Printing Costs
Why pay premium prices for original cartridges when you get the same quality and page yield for less? Our compatible Canon 054 and 054H cartridges are manufactured to the highest standards and have a 100% satisfaction guarantee.
Alternative Printers Comparison
Before making your final decision, consider how the Canon imageCLASS MF645Cx compares to similar multifunction colour laser printers on the market.
| Feature | Canon imageCLASS MF645Cx | Brother MFC-L3770CDW | HP Color LaserJet Pro MFP M479fdw |
| Print Speed | 21 ppm (mono/colour) | 24 ppm (mono/colour) | 28 ppm (mono/colour) |
| ADF Capacity | 50-sheet DADF | 50-sheet DADF | 50-sheet DADF |
| Paper Capacity | 251 sheets | 280 sheets | 300 sheets |
| Display | 5″ Colour Touchscreen | 3.7″ Colour Touchscreen | 4.3″ Colour Touchscreen |
| Mobile Printing | Canon PRINT Business, AirPrint, Mopria | Brother iPrint&Scan, AirPrint, Mopria | HP Smart App, AirPrint, Mopria |
| Price (SGD) | 599.00 | 649.00 | 749.00 |
Why Choose Canon imageCLASS MF645Cx?
Advantages
- Excellent print quality with 1,200 x 1,200 dpi resolution
- Intuitive 5-inch vari-angle touchscreen control panel
- Single-pass duplex scanning for increased efficiency
- Application Library for storing frequently-used forms
- Competitive price point compared to similar models
- All-in-one toner cartridge design for easy maintenance
- Compatible with both PCL and Adobe PostScript 3
Limitations
- Limited paper capacity (251 sheets total)
- No optional paper feeder available
- Slightly slower print speed than some competitors
- Original toner cartridges are relatively expensive
- No NFC connectivity option
Suitability for Different Environments
Home Office
The Canon imageCLASS MF645Cx is ideal for home offices due to its:
- Compact footprint (451 x 460 x 413mm)
- All-in-one functionality (print, scan, copy, fax)
- Wireless connectivity options
- Mobile printing capabilities
- Reasonable initial investment
Small Business
Small businesses will appreciate these features:
- Robust monthly duty cycle (30,000 pages)
- Single-pass duplex scanning for productivity
- Secure Print feature for confidential documents
- Application Library for workflow efficiency
- Network capabilities with Gigabit Ethernet
InkWorld: Your Trusted Compatible Cartridge Supplier
When finding reliable, compatible cartridges for your Canon imageclass MF645Cx, InkWorld stands out as a trusted supplier with an extensive inventory and commitment to quality.
Extensive Selection
With over 1,000 cartridge models covering 19 popular printer brands, InkWorld has the right compatible cartridge for virtually any printer.
Quality Assurance
All compatible cartridges undergo rigorous testing to ensure they meet or exceed OEM specifications for print quality and page yield.
100% Satisfaction Guarantee
InkWorld stands behind every cartridge with a 100% satisfaction guarantee and 12-month warranty for complete peace of mind.
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Shop Canon 054/054H CartridgesInstallation & Troubleshooting Guide
Step-by-Step Installation of Canon 054/054H Toner Cartridges
- Power off the printer and wait for it to cool down completely (approximately 10 minutes).
- Open the front cover by pressing the button on the top right of the printer.
- Pull out the toner cartridge tray by grasping the handle and pulling it straight out.
- Remove the old cartridge by pulling it straight up and out of the tray.
- Unpack the new cartridge and gently shake it 5-6 times horizontally to distribute the toner evenly.
- Remove the protective seal by pulling the tab straight out without bending it.
- Align the new cartridge with the guides in the tray and press down until it clicks into place.
- Slide the tray back into the printer until it clicks and close the front cover.
- Power on the printer and print a test page to verify proper installation.
Common Issues and Solutions
Poor Print Quality or Streaking
Possible Causes: Low toner, uneven distribution, or dirty corona wire.
Solutions:
- Remove the toner cartridge and gently shake it horizontally to redistribute toner.
- Check for and remove any debris or paper dust inside the printer.
- You can run the printer’s cleaning function from the control panel (Settings > Adjustment/Maintenance > Maintenance > Clean Fixing Assembly).
- If streaking persists, the cartridge may need replacement.
Paper Jams
Possible Causes: Improper paper loading, wrong paper type settings, or debris in the paper path.
Solutions:
- Power off the printer and carefully remove jammed paper by pulling it toward the normal paper travel.
- Check for and remove any torn pieces of paper inside the printer.
- Fan paper before loading to prevent sheets from sticking together.
- Ensure paper guides are correctly adjusted to the paper size.
- Verify that the paper type settings match the loaded media.
Wireless Connection Issues
Possible Causes: Network configuration problems, router issues, or printer settings.
Solutions:
- Restart both the printer and your wireless router.
- Verify the printer is within range of your wireless router.
- Check that the correct SSID and password are entered in the printer settings.
- Try connecting via WPS if your router supports it.
- As a temporary solution, connect the printer via an Ethernet cable.
“Toner Low” or “Replace Toner” Messages
Possible Causes: Low toner level or cartridge not correctly recognised.
Solutions:
- You can continue printing for “Toner Low” messages until quality degrades.
- For “Replace Toner” messages, follow the installation steps above to replace the cartridge.
- If using a compatible cartridge that shows as “empty” despite being new:
- Remove and reinstall the cartridge to ensure proper seating.
- Clean the cartridge contacts with a dry, lint-free cloth.
- Reset the printer by powering off, unplugging for 30 seconds, and restarting.
Need Technical Support?
Our technical support team can help you resolve any issues with your Canon imageCLASS MF645Cx printer or compatible cartridges.
Contact SupportConclusion
The Canon imageCLASS MF645Cx offers an impressive combination of features, print quality, and functionality, making it an excellent choice for home offices and small businesses. Its 4-in-1 capabilities, single-pass duplex scanning, and intuitive touchscreen interface delivers the productivity tools needed in today’s fast-paced work environments.
While the initial purchase price is competitive, the ongoing cost of original Canon 054 and 054H toner cartridges can add up quickly. By switching to high-quality compatible cartridges from InkWorld, you can reduce your printing costs by up to 60% without sacrificing print quality or reliability. Using compatible cartridges makes sound financial sense with potential annual savings of SGD 508 for home users and SGD 2,938 for small businesses.
Whether you’re already a Canon imageCLASS MF645Cx owner looking to reduce operating costs or considering this printer for your office, InkWorld’s compatible cartridges offer the perfect balance of quality, reliability, and affordability.
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