The ToughArmor MB924IP-B supports 24 x 2.5" SAS/SATA SSD/HDD up to 7mm in
height and only uses 3 x 5.25" device bays.
The EZConvert MB705M2P-B converts an M.2 NVMe PCIe SSD into the exact
dimensions and port locations as a standard 2.5-inch U.2 (SFF-8639) NVMe SSD
without using any tools or screws for drive installation.
source：https://global.icydock.com/resources/product_reviews_1399.html