Samsung SM951 - solid state drive - 512 GB - PCI Express 3.0 x4

As one of the world's smallest solid state drive form-factors, M.2 SSDs are ideal for cutting-edge Ultrabooks and other small profile systems. Utilizing an ultra-fast PCIe 3.0 connection, the Samsung SM951 SSD can achieve transfer speeds up to 1600MB/s. Fast read/write speeds, coupled with a high max IOPS rating, provide fantastic performance gains in boot times, file transfers, and software application loading.