Metal Case Screws Fixed Db50 Male 50p Scsi Cable Small Computer System Hdd Data Cable 50pin Scsi Hdb50 Hard Disk Data Line Wire - Data Cables - AliExpress
bs_labs: Replacing a SCSI enclosure power supply
External Case for two 3.5 inch SCSI Drives - DM68 Connector - IEC
DataTANK Enclosure for 3.5'' SCSI 1/2 Height Peripherals
SCSI Case External For SCSI 50-POL 50-PIN HDD Cdrom DVD Dat Centronics 68 4251476991873 | eBay
Case SCSI External Hard Drive Case / Enclosure 50 Pin | RecycledGoods.com
8 Bay 5.25" External SCSI Case
SCSI - YouTube
4 Bay SCSI 1 External Enclosure Case, Half-Height and Full Height CD-ROM HDD Compatible - PI Manufacturing
4 Bay Wide SCSI Enclosure
I found this one on the local market, seems like an external 3U SCSI case with 8x5.25”, and 2x300w redundant power supply. Supply case is ISS (Etasis) EPR-2302 with 2 x EPR-302