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SAS SFF-8087 Mini-SAS 4i

SFF-8087 is the internal Mini-SAS connector carrying four SAS or SATA lanes at up to 12 Gbps each for server HBAs and RAID cards.

// Specifications
Standard
SFF-8087 Mini-SAS 4i
Lanes
4 SAS/SATA
Speed
3/6/12 Gbps per lane
Pin Count
36
Use Case
Server HBAs, RAID cards, NAS backplanes
// Pin Reference Table
Pin Name Function Type
1 TX0+ Lane 0 TX positive BUS
2 TX0- Lane 0 TX negative BUS
3 GND Ground GND
4 RX0+ Lane 0 RX positive BUS
5 RX0- Lane 0 RX negative BUS
6 GND Ground GND
7 TX1+ Lane 1 TX positive BUS
8 TX1- Lane 1 TX negative BUS
10 RX1+ Lane 1 RX positive BUS
11 RX1- Lane 1 RX negative BUS
13 TX2+ Lane 2 TX positive BUS
14 TX2- Lane 2 TX negative BUS
16 RX2+ Lane 2 RX positive BUS
17 RX2- Lane 2 RX negative BUS
19 TX3+ Lane 3 TX positive BUS
20 TX3- Lane 3 TX negative BUS
22 RX3+ Lane 3 RX positive BUS
23 RX3- Lane 3 RX negative BUS