Model: WD5000BMVW-11AMCS4 DCM: EAOT2HB Capacity: 500GB PCB: 2060-771820-000 2 Platters 3 Heads SPT: 1098 Please note: there’re 2 hidden screws behind the label Head Comb Required: WD 2 2 from WD Head Comb Suite:https://www.hddheadtools.com/product/western-digital-hdd-head-comb-suite/ Please note: 1, Whenever during the head swap operations, never touch the platter surface, never .