Canon PIXMA TR4665 Ink Cartridges
Shop ink cartridges for your Canon PIXMA TR4665 Home Office, which uses the Canon PG-645 and CL-646 ink cartridge series. The PIXMA TR4665 is a compact all-in-one inkjet printer engineered for everyday document scanning, copying, and printing in small working spaces. Ink Depot has been supplying reliable consumables for this printer since Mar 2025. Switching from standard PG-645 black cartridges to high-yield PG-645XL options reduces cost per page when printing text-heavy reports. Our 4.8 Google rating reflects a long-standing track record of premium cartridge performance.
Understanding PG-645 and CL-646 Ink Yields
Page yields for Canon PG-645 and CL-646 cartridges are measured in accordance with ISO/IEC 24711 standards using standard test pages. Actual yield varies based on print density, images printed, and routine printhead maintenance cycles.
| Cartridge Number | Type | Colour | Page Yield | Cost Per Page |
|---|---|---|---|---|
| PG-645 | Standard | Black | 180 | $0.14 |
| CL-646 | Standard | Colour | 180 | $0.19 |
| PG-645XL | High Yield | Black | 400 | $0.11 |
| CL-646XL | High Yield | Colour | 400 | $0.11 |
Cost Per Page = Total Cartridge Price ÷ Page Yield (at 5% coverage). Prices based on Genuine cartridges.
Choosing the Right Cartridge Setup for Your PIXMA TR4665
If you print mainly text documents, purchasing high-yield PG-645XL black cartridges provides maximum efficiency and fewer cartridge changes. If you print photos or mixed-colour graphics, opt for CL-646XL colour cartridges alongside high-yield black inks to balance overall colour output. Ink Depot stocks genuine Canon ink cartridges shipped directly from our warehouses in Sydney, Melbourne, Brisbane, Perth, and Adelaide. Free delivery applies on all orders over $99. All purchases are backed by our 90-day Returns policy.
Pro Tip
Because the CL-646 is a tri-colour cartridge containing cyan, magenta, and yellow ink in a single unit, replacing it becomes necessary as soon as any single colour runs out. If you print heavy volumes of a single colour, monitoring ink levels via the Canon print driver prevents unexpected downtime mid-job.
Frequently Asked Questions
Can I use PG-645XL and CL-646XL cartridges in the PIXMA TR4665 if I previously used standard PG-645 and CL-646?
Yes, PG-645XL and CL-646XL cartridges have the exact same physical dimensions as standard cartridges and fit into the printer's existing carriage slots. The XL variants simply hold a larger volume of ink, offering more printed pages per cartridge.
What happens if one colour runs out in the CL-646 tri-colour cartridge?
The CL-646 uses an integrated tri-colour chamber housing cyan, magenta, and yellow ink. If one colour depletes completely, prints requiring that shade will show colour distortion, and the cartridge must be replaced even if ink remains in the other two colour chambers.
Can I mix a standard PG-645 black cartridge with a high-yield CL-646XL colour cartridge?
Yes, standard and XL cartridges operate independently within the Canon PIXMA TR4665. You can pair a standard PG-645 black with a high-yield CL-646XL colour cartridge based on your specific printing balance without experiencing compatibility issues.














