Lenovo SATA Raid 5 UPG. Supported hard disk drive interfaces: Serial ATA, PCI Card form factor: half-height (low-profile). Certification: UL, CE, C-tick, GS, cUL, CB, FCC. Width: 10 mm, Depth: 9 mm, Height: 14 mm. Operating temperature range (T-T): 10 - 35 °C, Operating relative humidity range: 10 - 90 %