This drum unit is compatible with iR2520, iR2525, iR2530, iR2535, and iR2545 printers.It is designed to replace OEM part numbers 2772B002AA, 2772B004, 2772B003AA, and 2772B004AA and works with GPR-34/35, NPG-50/51, and C-EXV32/33 models.With a page yield of approximately 130, 000 pages, it supports extended use in volume printing environments.The unit is engineered to provide print performance and integrates into supported printer models.Installation is simple, helping to minimize downtime and maintain workflow efficiency.