K000891410 Toshiba Satellite C55D-B5212 Laptop Motherboard w/ AMD A8-6410 2.4Ghz CPU System Pull. Guaranteed for 90 days. Genuine part. Toshiba Toshiba Satellite C55D-B5212 Laptop Motherboard w/ AMD A8-6410 2.4Ghz CPU Parts can usually not be interchanged - please check to make sure that your original part has this part number or that the manufacturer recommends this replacement part for your system.