... .5" SAS I/II & SATA I/II/IIIIndicatorsPower, HDDSwitchesPowerExpansion Slots4 (Low profile)Material of Front BezelAluminumMaterial of HandleAluminumMaterial of Main ChassisSGCC 0 ... , timely reply and quickly action. 9) Measuring & testing equipment: Projecting profile, roughness tester, hardness tester, concentricity tester etc. 10) Give customer ...