Model Compatibility: HP M452DN, M377, M452, M452NW, M477FDW, M454, M477, M377 Quality: Grade A Refurbished PN: RM2-6435-000CN, RM2-6436-000CN, RM2-6431-000CN Voltage: 110V/220V Guarantee: 3 Months Warranty Product Name: M477 Fuser Unit Assembly **Optimized Performance for Your...