[SFF-8643 to SFF-8643 Cable]1-Meter(3.3ft) length, Data rates up to 12 Gbps, Impedance = 100 Ohms, AWG30. [Full Compatibility]It support up to 4-ports (4 lanes) of SAS data, fully compatible SAS 2.1, 6Gb/s and SAS 3.0, 12Gb/s specification. [Wide Applications]Support Servers, RAID systems, PCIE Controller, Storage systems, SAS/SATA HBA interfaces, Direct-attached storage (DAS). Mini SAS 36 pin port compatible with Raid Cards like Dell R710, Dell R720, Dell T610 server, H200 controller, PERC H700, H310, PE T710, NORCO RPC-4220 , Norco RPC-4224. [High Performance]SFF-8643 interface is the new connector uses less PCB real estate and allows higher port density for internal hosts and devices. [What you get]1M/3.3ft SFF-8643 to SFF-8643 Cable x1, a 12-month warranty and lifetime technical support.