The Samsung 950 Pro PCIe SSD Review (256GB and 512GB)
 

Samsung's new flagship consumer SSD is here to wrap up all the latest technology from Samsung in a small package, with the goal of raising the bar beyond the reach of any SATA drive. The 950 Pro uses Samsung's latest 128Gb MLC 3D NAND, a PCIe 3.0 x4 interface and the NVMe protocol to deliver peak performance several times faster than the fastest SATA drives.

http://www.anandtech.com/show/9702/s...ew-256gb-512gb