Best Compatible Toner for Canon imageCLASS MF644Cdw in Australia (2026)
The Canon imageCLASS MF644Cdw is a solid mid-range colour laser multifunction printer popular with Australian small businesses and home offices. It prints, scans, copies, and faxes — and with Wi-Fi and duplex built in, it punches well above its price point.
The ongoing cost, though, is where things get interesting. Like most colour lasers, genuine toner cartridges add up fast. A full set of genuine CART-046H runs north of $400. Compatible alternatives from FetchInk cut that to under $120 — with no meaningful quality trade-off for typical business printing.
This guide covers everything you need to know about toner for the MF644Cdw: which cartridges it uses, standard vs high-yield, genuine vs compatible, and what to expect from each option.
Which Toner Cartridges Does the Canon MF644Cdw Use?
The imageCLASS MF644Cdw uses CART-046 toner cartridges in four colours:
- CART-046 Black (standard yield)
- CART-046H Black (high yield)
- CART-046 Cyan
- CART-046H Cyan (high yield)
- CART-046 Magenta
- CART-046H Magenta (high yield)
- CART-046 Yellow
- CART-046H Yellow (high yield)
The MF644Cdw is also compatible with CART-046H cartridges — the high-yield versions fit the same slots and deliver significantly more pages per cartridge.
CART-046 vs CART-046H: Page Yields
| Cartridge | Colour | Standard Yield | High Yield | |---|---|---|---| | CART-046 / 046H Black | Black | ~2,200 pages | ~6,300 pages | | CART-046 / 046H Cyan | Cyan | ~2,300 pages | ~5,000 pages | | CART-046 / 046H Magenta | Magenta | ~2,300 pages | ~5,000 pages | | CART-046 / 046H Yellow | Yellow | ~2,300 pages | ~5,000 pages |
Page yields based on ISO/IEC 19798 standard (5% coverage).
For most businesses, the CART-046H high-yield versions are the better value — more pages per dollar, fewer swaps, less downtime.
Genuine vs Compatible CART-046: Price Comparison
| Cartridge | Genuine (RRP) | Compatible (FetchInk) | Saving | |---|---|---|---| | CART-046H Black | ~$145 | from ~$35 | 76% | | CART-046H Cyan | ~$125 | from ~$28 | 78% | | CART-046H Magenta | ~$125 | from ~$28 | 78% | | CART-046H Yellow | ~$125 | from ~$28 | 78% | | Full CART-046H set | ~$520 | from ~$119 | 77% |
For a business printing 500 pages per month (typical small office), you'd replace the full set roughly every 8–10 months. At those prices, compatible CART-046H toner saves you around $400 per year.
Will Compatible CART-046 Toner Work in the MF644Cdw?
Yes — with the right supplier.
Compatible CART-046 cartridges from reputable suppliers are manufactured to match Canon's specifications: toner particle size, fuser temperature requirements, and chip firmware. The MF644Cdw won't display "cartridge error" or "non-genuine toner" warnings when using quality compatible cartridges.
What to look for in a compatible toner supplier:
- ISO 9001 / ISO 14001 certified manufacturing
- Updated chips (matches current firmware versions)
- Guarantee against print defects (streaks, fading, ghosting)
- Australian-based support
FetchInk compatible CART-046 toners meet all four criteria.
Print Quality: Compatible vs Genuine
For standard business printing — documents, reports, invoices, presentations — compatible CART-046 toner delivers output that's visually indistinguishable from genuine Canon cartridges.
Where you might notice a difference:
- Professional photo printing — Genuine toners have a slight edge in colour gamut for photographic output at 600 dpi. For documents and marketing materials, compatible is fine.
- Very high volume (10,000+ pages/month) — At that scale, the consistency of genuine toner becomes more relevant. But at that volume, you'd likely be looking at a production-grade printer anyway.
For 95% of Australian small business use cases, compatible CART-046 toner is the right call.
Does Compatible Toner Void the Canon Warranty?
No. Under the Australian Consumer Law (ACL), a manufacturer cannot void your warranty simply because you used compatible consumables. Canon must demonstrate that the compatible toner directly caused a specific fault — not just that you used it.
This is the same protection that applies to compatible ink, compatible batteries, and third-party accessories across all product categories in Australia.
Other Printers That Use CART-046
The CART-046 cartridge family is used across several Canon imageCLASS models:
- Canon imageCLASS MF644Cdw ✅
- Canon imageCLASS MF642Cdw
- Canon imageCLASS MF641Cw
- Canon i-SENSYS MF645Cx (European variant)
If you have multiple Canon colour lasers, CART-046 compatible toners work across all of them — useful for businesses running a mixed fleet.
How to Install CART-046 Toner in the MF644Cdw
- Open the front cover of the printer
- Pull out the toner cartridge drawer
- Remove the spent cartridge by pulling the tab
- Unpack the new CART-046 cartridge and gently rock it side-to-side 5–6 times to distribute toner
- Remove the orange protective seal
- Insert the new cartridge into the correct slot (colour-coded)
- Push the drawer back in and close the front cover
The printer will detect the new cartridge automatically. No reset codes required.
Where to Buy Compatible CART-046 Toner in Australia
FetchInk stocks compatible CART-046 and CART-046H toner cartridges with fast dispatch from Western Australia.
- ✅ Updated chips — no "non-genuine" warnings
- ✅ ISO-certified toner formulation
- ✅ 12-month satisfaction guarantee
- ✅ Ships nationwide — most orders arrive in 2–5 business days
- ✅ Free shipping on orders over $200
Summary
- ✅ Canon imageCLASS MF644Cdw uses CART-046 toner (standard) and CART-046H (high yield)
- ✅ CART-046H Black yields ~6,300 pages; colour yields ~5,000 pages each
- ✅ Full genuine CART-046H set costs ~$520; FetchInk compatible from ~$119
- ✅ Compatible CART-046H saves ~$400/year at typical small business print volumes
- ✅ Compatible toners cannot void your Canon warranty under Australian Consumer Law
- ✅ For business documents and presentations, compatible quality is equal to genuine