Hot-swappable mobile rack. Suitable for up to four 2.5" SATA/SAS HDDs or SSDs. Designed for installation in a 5.25" drive bay. Supports HDDs/SSDs with a height of up to 12 mm. Equipped with an integrated 40 mm fan. With the ExpressCage MB324SP-B from ICY DOCK, you can install up to four 2.5" SATA/SAS HDDs or SSDs in just one 5.25" drive bay. In addition to hot swapping and easy, tool-free drive replacement, single-channel SAS is also supported (SAS host required). Thanks to the optionally usable screw holes, you can ensure even more security. The integrated 40 mm fan also provides optimal cooling, ensuring the perfect operating temperature even during continuous operation.