Cool Toner Compatible Toner Cartridge Replaces for Canon 045 045H Cartridge 045 Canon MF634cdw MF632cdw Canon ImageCLASS MF634cdw MF632cdw LBP612cdw Toner Ink Printer (Black Cyan Magenta Yellow,4PK) Compatible Printer Model---- Canon MF634cdw, Canon MF632cdw, Canon LBP612cdw printer; Canon Color imageCLASS MF634cdw, Canon Color imageCLASS MF632cdw, Canon Color imageCLASS LBP612cdw Compatible for 4Packs Canon Cartridge 045 045H Canon 045 045H CRG-045 CRG045 Toner Cartridge Cartridge 045 045H page yields : 2,800 (black) and 2,200 (color) Warranty - 3-Years Warranty; Replacement or Refund upon request Service - Phone Services for technical support