The HP EX920 M.2 series is ideally suited for both high-end desktops and ultrathin notebooks which require mass storage in a very small footprint. It utilizes exclusive HP PCIe Controller and comes equipped with 2-channel DRAM Cache, delivering extremely high sequential read/write speeds of up to 3200/1800 MBps, and random read/write speeds of up to 350K/350K IOPS. This means you can enjoy quicker application response, more responsive multitasking and smoother gaming experience a" without any lag. Moreover, the HP EX920 features advanced 3D NAND Flash memory technology to yield more capacity, performance and endurance. Plus, it undergoes strict tests to ensure maximum durability, reliability and compatibility.