Plextor M8Pe M.2 2280 512GB NVMe PCI-Express 3.0 x4 MLC Internal Solid State Drive (SSD) PX-512M8PeG Max Sequential Read: Up to 2300 MBps Max Sequential Write: Up to 1300 MBps 4KB Random Read: Up to 260,000 IOPS Controller: Marvell 88SS1093 4KB Random Write: Up to 250,000 IOPS Max Shock Resistance: 1500G Max Vibration Resistance: 7~800Hz, 1.63Grms (Operating) Cache: 512MB