Apacer M.2 512GB PCIe 4.0 Q4X is an M.2 2280 solid-state drive for modern platforms. The PCIe Gen4 x4 interface delivers read speeds up to 4500 MB/s and write speeds up to 2500 MB/s. 3D TLC NAND provides balanced performance with an endurance rating of 300 TBW. The drive suits performance-oriented desktops and workstations.