With the Icy Dock ToughArmor MB607SP-B we present a new, massive, hot swap removable frame made of metal for four 2.5" SATA 6Gbit/s hard disks or SSDs in a 5.25" mounting slot. The MB607SP-B is based on our particularly popular removable frame MB994SP-4SB-1, and takes over all the important features here, but is also manufactured more cost-effectively without sacrificing stability or material thickness. For an improved compatibility the original 4 pin Molex power connection was replaced by the more common 15 pin SATA power connection. The MB607SP-B accepts 4 x 2.5" SAS/SATA HDD/SSD from 7mm up to 15mm height and supports hot swap for fast and easy drive changes. The 40mm fan has a 3-stage fan control for optimum flexibilityswitch off the fan completely (off), operate the fan particularly quietly with SSDs (low) or use the full power (high) when using mechanical SATA hard disks. The MB607SP-B is made of solid metal and can be used even in the most demanding environments, making it th