Goodram SSD 256GB SSDPR-CX400-256-G2 specification: Drive capacity: 256GB Maximum reading speed: 550 MB/s Maximum recording speed: 480 MB/s Random Read IOPS: up to 75K Random Write IOPS: up to 76K SATA III interface 6 Gb/s MTBF value: over 2 million hours Operating temperature: 0 - 70 ° C Energy consumption: 2 W Dimensions: 100 x 70 x 7 mm