On March 1, Canon announced two new A4 monochrome laser MFPs, the imageCLASS MF4450 and imageCLASS D550. Canon has not said whether the new machines are additions or replacements, but the latter is more likely. Likely candidates for replacement include the imageCLASS MF4350d, imageCLASS D340, and imageCLASS D480.The new MFPs use the same all-in-one toner
