Icy Dock TurboSwap rugged full metal single-bay 3. 5" SAS/SATA trayless hard drive enclosure designed to fit any 5. 25" optical drive bay of the PC cases. This enclosure features a tray-less and tool-less drive installation design for quickly swap out drives without opening the computer case or using tools. The TurboSwap has an individual drive power button and is equipped with a heavy-duty metal door latch for the best drive protection. Single-bay 3. 5" SAS/SATA trayless hard drive enclosure designed to fit any 5. 25" optical drive bay of the PC cases. Supports one 3. 5" SAS/SATA HDD (SAS host is required for the SAS HDD). Installed into any standard external 5. 25" drive bay. Housing features a full-metal construction that is suitable for rugged-edge applications and industries that require a flammability rating; comes Equipped with the brand's proven trayless technology: no screws, tools, or trays are necessary to insert or eject the drive. Open-air structure and air vents all around the device offer maximum heat dissipation. Works perfectly with your computer's cooling system and keeps your drive cool even under heavy workloads. Includes four optional mounting holes for an 80mm cooling fan. Features an easy-access drive power button that allows users to shut off the drive to reduce power and drive usage or prevent a hacker or virus attack. Supports SATA 3. 0 6Gbps or SAS 3. 0 12Gbps (single-channel SAS only). Supports SATA data and power cables with locking latches. Individual drive power button and drive activity light. Meets or exceeds the CE, RoHS, and REACH standards. 3-year manufacturer limited warranty.