The Rosewill RSV-SATA-Cage-34 is a hot-swap HDD cage* which converts space of 3 x 5.25??CD-rom / DVD-rom to 4 x 3.5??or 2.5??SATAI, SATAII, SATAIII, or SAS HDD tray. This cage allows you to make better usage of your server or case spaces.

Note: * To use the Hot-Swap feature, please set motherboard BIOS to AHCI and format the HDD using AHCI.