StarTech 4-Bay 3.5in SATA SAS Trayless Backplane, 6Gbps (HSB4SATSASBA) Hot-swap four drives in three 5.25in bays, II III 6Gbps, Aluminium vented, Fan control, Keys

INCREASED PRODUCTIVITY: The mobile rack backplane for 3.5in SAS II/SATA III turns three 5.25in bays into a hot-swappable interface for up to four 3.5” SATA or SAS hard drives (HDD) MAXIMUM COMPATIBILITY: The hot swap backplane for 3.5in SAS II/SATA III can interface with SATA I/II/III and SAS I/II hard drives, an ideal solution for enterprise system applications; Power and status LEDs for each bay EASY TO USE: For a quick and secure method of installing and removing drives, this trayless hot swap mobile rack backplane features individual ejection levers for each bay and a key-lock design (includes two keys) MAINTAIN OPTIMAL TEMPERATURE: To help prevent drive failure, the 4-drive hot swap backplane features a vented solid aluminum enclosure that provides excellent heat dissipation in addition to a built-in fan with speed control; UL VO flammability rated THE IT PRO'S CHOICE: Designed and built for IT professionals, this 4-Bay hard drive backplane is backed for 2 years, including free lifetime 24/5 multi-lingual technical assistance