Samsung SM951 128GB NVMe M.2 PCIe 3.0 x4 80mm (2280) Internal SSD - OEMSamsung SM951 128GB NVMe M. 2 PCIe 3. 0 x4 80mm (2280) Internal SSD OEM Key Specifications Form Factor: M. 2 2280 Internal SSD Capacity: 128GB Read Speed: 2000 MB sec Write Speed: 600 MB sec Warranty: 3 Yrs Condition: New "If you can use it and can afford it, the Samsung SM951 NVMe could be the fastest SSD released in 2015. The low latency makes this drive very fast under normal desktop use and the high throughput delivers your hefty files faster than