HP EX900 An ultra-fast M.2 2280 SSD Built using premium quality 3D NAND Flash memory and 4-channel HP controller, and operating over PCI 3.0 x4 host interface, the HP EX900 breaks the storage bottleneck and brings your computing experience to the next level with instant program launching, much less game loading time, and almost instant OS startup and shutdown. An M.2 2280 form factor can fit Ultrabooks, ultra-compact PCs, and the new generation desktop motherboards. The EX900 also delivers consistently fast speed over usage, and the unbeatable stability and reliability you expect from HP brand, for years of trouble-free performance. Available in multiple capacities to meet your needs. Ultra-high Performance without Latency The read and write speed of EX900 reach 2100MB/s and 1500MB/s* respectively, which ensures faster speed and higher effic model : ADATA XPG SX6000 Lite 512GB PCIe 3D NAND PCIe Internal Solid State Drive tag : Internal SSD