Model Compatibility: Fits Color Laser 150, 150a, 150w, 150nw, MFP 178, 178nw, 179, and 179fnw printers and multifunction devices.
Part Number Match: Replaces drum chips labeled W1132A, 132A, W1120A, and 120A as specified in the product title.
Functionality Purpose: Restores drum chip functionality for cartridge reset operations in compatible devices.
Quantity Included: Package contains five identical drum chips for replacement or spare use.
Installation Scope: Designed for direct replacement of existing drum chips without modification to printer hardware or firmware.