Toshiba BLN Satellite S55T-B5233 S50-B Series Intel Core i7-4710HQ 2.50GHz SR1PX Processor Laptop Motherboard A000301440.Toshiba Part Number: A000301440Model Number: BLNCompatible Part Numbers: DA0BLNMB8D0CPU: Intel Core i7-4710HQ 2.50GHz SR1PX ProcessorCompatible Models: Toshiba Satellite S55T-B5233 S50-B Series