Mini-SAS 4x SFF-8088 connector pinout diagram @ pinoutguide.com

SFF-8088 is irimarily used to connect one chassis to another chassis through the use of external multiline cabling. Nowdays it is the most widely used external SAS cable connector.

The SFF-8088 is compliant with the latest 6Gb/s Mini-SAS 2.0 spec, and supports 6Gb/s data transfer protocol. The SFF-8088’s Mini-SAS internal counterpart is the SFF-8087.

Pin Function	Pin Number	Pin Number	Pin Function
GND	B1	A1	GND
Tx0+	B2	A2	Rx0+
Tx0-	B3	A3	Rx0-
GND	B4	A4	GND
Tx1+	B5	A5	Rx1+
Tx1-	B6	A6	Rx1-
GND	B7	A7	GND
Tx2+	B8	A8	Rx2+
Tx2-	B9	A9	Rx2-
GND	B10	A10	GND
Tx3+	B11	A11	Rx3+
Tx3-	B12	A12	Rx3-
GND	B13	A13	GND

A SAS 4x receptacle connector may be used by one or more SAS devices (e.g., one SAS device using
physical links 0 and 3, another using physical link 1, and a third using physical link 2). A SAS 4x receptacle connector shall be used by no more than one expander device at a time, and all physical links shall be used by the same expander port.

The Mini SAS 4x cable plug connector include key slots to allow attachment to a Mini SAS 4x receptacle connector with matching keys.

According to 1 reports in our database (1 positive and 0 negative) the Mini-SAS 4x SFF-8088 connector pinout should be correct.

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Mini-SAS 4x SFF-8088 connector pinout