Hardware User's Guide

14 Intel® RAID Controller RS25FB044 Hardware User’s Guide
Technical Specifications
Table 4. Technical Specifications
A12 GND 7 GND Port 2
A13 RX2+ 6 TX+
A14 RX2- 5 TX-
B12 GND 4 GND
B13 TX2+ 2 RX+
B14 TX2- 3 RX-
B15 GND 1 GND
A15 GND 7 GND Port 3
A16 RX3+ 6 TX+
A17 RX3- 5 TX-
A18 GND 4 GND
B16 TX3+ 2 RX+
B17 TX3- 3 RX-
B18 GND 1 GND
Controller Connector Pin-out Backplane Connector Pin-out
Port
SFF-8087 Pin # Pin Definition Pin # Pin Definition
Specification Intel
®
RAID Controller RS25FB044
Processor LSI* LSISAS2308 PCI* Express-SAS/SATA I/O Processor
chip, 150MHz
Operating voltage +3.3 V
Interface to host PCI Express* Revision 3.0, x8 lane width 8.0 Gb/s
SATA bus speed Upto 6 Gbps per port, point-to-point
SAS/SATA ports One x4 internal port and one x4 external port, 32 devices per
port with expanders.