Running SAS or SATA drives in your ST650 V2? You need the backplane kit that actually routes those signals correctly across four 3.5-inch bays. This is it. Not an NVMe board, not a universal adapter — purpose-built for SAS/SATA drive arrays in the ST650 V2 chassis. Seat four drives, connect, and your storage is operational. If you've been looking at the wrong backplane part number, this is the one that matches your drive interface
| brand | LENOVO ISG |
| model | 4B27A60843-D |
| compatible_system | ThinkSystem ST650 V2 |
| drive_form_factor | 3.5 inch |
| bay_count | 4 |
| interface | SAS/SATA |
| category | Server Backplanes |