Supermicro BPN-SAS3-846EL1 4U 24-Bay 12Gbps SAS3/SATA3 Single Expander Backplane
USD 351.51 USD
Specifications
| Brand | Supermicro |
| Type | RAID Controller Card |
| External Interfaces | SAS |
| Item Height | BPN-SAS3-846EL1 |
| Compatible Port | PCI |
So, must be the original circuit board (i.e. bad board) BIOS chip to get a goodboard, sothe hard disk can be identified.