Support up to 12 drives in unprecedented 30 liter Micro-ATX chassis size Designed for vertical or Horizontal position, allow users to freely place CS381 anywhere Includes two long-life (L10, 70, 000 hours) Dual Ball bearing 120mm fans Hot-swap drive trays support up to eight 3.5” or 2.5” sas-12g/ sata-6g drives with two LED indicators for displaying drive status Accommodates SFX or SFX-L power supply Support normal height expansion Slots for installation of cards up to 267mm long Kensington lock on front panel for additional security Case storage series. Support up to eight 3.5” or 2.5” sas-12g/ sata-6g drives with two LED indicators for displaying drive status. For CPU cooling, the CS381 has room to accommodate up to a 240mm radiator for nearly unlimited CPU choices. For extra security, The entire front can be locked to prevent unwanted drive removal and power button can also be locked together to prevent accidental power on/off. Designed to house Micro-ATX motherboard, the CS381 gives users a wide array of hardware options that includes support for 3.5” or 2.5” drive in SATA or SAS format, high-end graphics card, and RAID cards.