Canon imageCLASS MF634Cdw Supplies
Toner Cartridges, Maintenance Kits and Parts
8 Items
Canon 1246C001AA (045H)
Black Genuine Toner Cartridge High Yield, 2,800 pages
Canon 1245C001AA (045H)
Cyan Genuine Toner Cartridge High Yield, 2,200 pages
Canon 1244C001AA (045H)
Magenta Genuine Toner Cartridge High Yield, 2,200 pages
Canon 1243C001AA (045H)
Yellow Genuine Toner Cartridge High Yield, 2,200 pages
Canon 1242C001AA (045)
Black Genuine Toner Cartridge Standard Yield, 1,400 pages
Canon 1241C001AA (045)
Cyan Genuine Toner Cartridge Standard Yield, 1,300 pages
Canon 1240C001AA (045)
Magenta Genuine Toner Cartridge Standard Yield, 1,300 pages
Canon 1239C001AA (045)
Yellow Genuine Toner Cartridge Standard Yield, 1,300 pages
Frequently Asked Questions
The imageCLASS MF634Cdw uses 8 toner cartridges — yellow: CNM 1239C001AA, CNM 1243C001AA; magenta: CNM 1240C001AA, CNM 1244C001AA; cyan: CNM 1241C001AA, CNM 1245C001AA; black: CNM 1242C001AA, CNM 1246C001AA.
Black: CNM 1242C001AA (CNM 045) prints 1400 pages, CNM 1246C001AA (CNM 045H) prints 2800 pages. Choose CNM 1246C001AA (CNM 045H) for high-volume printing (lower cost per page); CNM 1242C001AA (CNM 045) costs less upfront for occasional use. Color: CNM 1239C001AA (CNM 045) prints 1300 pages, CNM 1243C001AA (CNM 045H) prints 2200 pages. Choose CNM 1243C001AA (CNM 045H) for high-volume printing (lower cost per page); CNM 1239C001AA (CNM 045) costs less upfront for occasional use.
The CNM 1246C001AA cartridge has an approximate yield of 2800 pages.
Approximate color cartridge yields: CNM 1239C001AA (CNM 045, ~1300 pages), CNM 1240C001AA (CNM 045, ~1300 pages), CNM 1241C001AA (CNM 045, ~1300 pages), CNM 1243C001AA (CNM 045H, ~2200 pages), CNM 1244C001AA (CNM 045H, ~2200 pages), CNM 1245C001AA (CNM 045H, ~2200 pages).
The "Supply Problem" notice on the imageCLASS MF634Cdw is typically a recognition fault on one of the colour cartridges, not a defect. Switch off for 30 seconds, reseat the reported cartridge, clean its contacts with a dry cloth, and power back on. If nothing changes, replace the cartridge for the colour the printer flags.