IMPORTANT: New, open box, UNTESTED by seller, sold AS-IS, only items shown in photos included. SIIG SC-SA0712-S1 MobileRack, tool-free tray-less design for 3.5-inch SATA I/II/III hard drives, hot-swap support, lockable front door, built-in cooling fan. Designed for standard 5.25-inch drive bays. Great for RAID setups, NAS builds, server upgrades, data backup, computer workstations, hard drive swapping, IT professionals, data recovery techs, home lab builders. New old stock, open box item, sealed internals, reliable connectivity solution, compact enclosure design. Keywords: SIIG SC-SA0712-S1, MobileRack, SATA hard drive enclosure, hot swap, tray-less, lockable HDD bay, open box, untested, as-is. Fast secure shipping, smoke-free home, satisfaction guaranteed, trusted seller, well packaged for safe arrival, quick handling, responsive customer service, ideal for upgrading tower cases and workstation builds.