Dell F4DPW Mini SAS cable assembly designed for PowerEdge R720 and R720XD 2U rack servers. This internal storage interconnect cable connects the system backplane to SAS expansion modules and drive bays, supporting high-speed data transfer between storage controllers and drives. Form factor: internal cable with Mini SAS connectors (SFF-8087). Compatible with Dell PowerEdge R720/R720XD generations and associated storage configurations. Typical applications include multi-drive SAS arrays, tiered storage setups, and mixed SATA/SAS environments. All units tested and guaranteed functional, available via quote.