KINHX421C14FB/4 Capacity: 480GB Speed: Solid State Memory Interface Types: SATA Form Factor: 2.5inx7mm Fits All laptops Sector Size: 512 / 512e Sustained Throughput: 450 Electrical Interface: SATA 600 - 6.0Gbps SSD Type: MLC SSD Endurance DWPD: Enterprise Read Intensive HX421C14FB/4