Hardware User's Guide

Intel® SAS Controller RS25GB008 Hardware User’s Guide 13
Table 2. SFF8088 External Connector Pin-out
Signal Pin Signal Pin
GND A1 GND B1
RX 0+ A2 TX 0+ B2
RX 0- A3 TX 0- B3
GND A4 GND B4
RX 1+ A5 TX 1+ B5
RX 1- A6 TX 1- B6
GND A7 GND B7
RX 2+ A8 RX 2+ B8
RX 2- A9 RX 2- B9
GND A10 GND B10
RX 3+ A11 RX 3+ B11
RX 3- A12 RX 3- B12
GND A13 GND B13
PCI Interface
The Intel
®
SAS Controller RS25GB008 must be installed into a standard x8 or larger PCI
Express* slot that complies with the PCI Express* Specification, Revision 2.0. The
controller is PCI Express* 1.0 compatible and is backward-compatible with x8 or larger
slots that are wired with x1, x2, and x4 PCI Express* lanes.
Technical Specifications
Table 3. Technical Specifications
Specification Intel
®
SAS Controller RS25GB008
Processor LSI* LSISAS2308 PCI* Express-
SAS/SATA I/O Processor
chip, 150MHz
Operating voltage +3.3 V
Interface to host PCI Express* Revision 2.0, x8 lane width 5.0 Gb/s
SATA bus speed Upto 6 Gbps per port, point-to-point