ADATA XPG Spectrix S40G 256GB RGB M.2 NVMe SSD AS40G-256GT-C - Read: 3500 MB/s - Write: 3000 MB/s - Maximum 4K random read/write IOPS: 300K/240K IOPS - NAND Flash: 3D TLC - Interface: PCIe Gen3x4 - MTBF: 2 Million Hours - Customisable RGB Lighting Effects - LDPC ECC - AES 256-bit Encryption - 5 Years Limited Warranty