With sustained read/write speeds of up to 3500/3000MB per second, customizable RGB lighting, and a slew of performance enhancing features, the XPG SPECTRIX S40G is a no brainer for those seeking amazing performance and exceptional reliability. RGB Your Way Customize your gaming experience with programmable RGB lighting effects! Set up patterns, pulse speed, lighting intensity, and preset modes. Control is a snap with XPG's RGB control software. For ease of use, the S40G is compatible with most motherboards from all the major brands. Unparalleled Speeds The S40G supports the NV Me standard and utilizes the high-speed Pie Gen3x4 interface to let you enjoy sustained read/write speeds of up to 3500/3000MB per second. What's more, sporting next-generation 3D Flash memory it offers a leap forwa model : ADATA XPG SX6000 Lite 512GB PCIe 3D NAND PCIe Internal Solid State Drive tag : Internal SSD