Promise Technology SATA300 TX4302. Host interface: PCI. Data transfer rate: 266 Mbit/s. Depth: 57 mm, Height: 119 mm. Certification: UL, cUL, CE, FCC Class B, BSMI, MIC, C-tick, VCCI. Operating temperature range (T-T): 0 - 50 °C, Operating relative humidity range: 5 - 95 %