Dell 0T466H 4x 2.5" Slots Hard Drive Backplane Board SAS For PowerEdge R910

Part Number: 0T466H (sometimes listed as T466H)
Manufacturer: Dell
Product Type: Hard Drive Backplane Board (SAS)
Compatible With: Dell PowerEdge R910 server chassis
Supports: Up to 4 × 2.5″ small form factor (SFF) drives
Drive Interface Type: SAS (Serial Attached SCSI) — can typically support both SAS and SATA drives depending on backplane/controller setup