18 Intel® Server Board S3420GP User Guide
Table 2 summarizes the features of the server board.
Table 2. Server Board Features
Feature Description
Processor Support for Intel
®
Xeon
®
3400 Series Processor, Intel
®
Core
TM
i3
Series Processor or Intel
®
Pentium
®
G6950 in FC-LGA 1156
socket package.
• 2.5 GT/s point-to-point DMI interface to PCH
• LGA 1156 pin socket
Memory Two memory channels with support for 1066/1333 MHz Unbuffered
(UDIMM) or ECC Registered (RDIMM) (Intel
®
Xeon
®
3400 Series
only) DDR3.
• Intel
®
Server Board S3420GPLX and S3420GPLC:
– Up to two UDIMMs or three RDIMMs (Intel
®
Xeon
®
3400
Series only) per channel
– 32 GB maximum with x8 ECC RDIMM (2 Gb DRAM) and 16
GB maximum with x8 ECC UDIMM (2 Gb DRAM)
• Intel
®
Server Board S3420GPV:
– Up to two UDIMMs per channel
– 16 GB maximum with x8 ECC UDIMM (2 Gb DRAM)
Chipset
• Intel
®
Server Board S3420GPLX:
– Support for Intel
®
3420 Platform Controller Hub (PCH)
– ServerEngines* LLC Pilot II BMC controller (Integrated
BMC)
– PCI Express* switch
• Intel
®
Server Board S3420GPLC:
– Support for Intel
®
3420 Chipset Platform Controller Hub
(PCH)
– ServerEngines* LLC Pilot II BMC controller (Integrated
BMC)
• Intel
®
Server Board S3420GPV:
– Support for Intel
®
3420 Chipset Platform Controller Hub
(PCH)
I/O Control External connections:
• DB-15 video connectors
• DB-9 serial Port A connector
• Four ports on two USB/LAN combo at rear of board.
Internal connections:
• Two USB 2x5 pin headers, each supporting two USB 2.0 ports
(Only one header for Intel
®
Server board S3420GPV)
• One 2x5 Serial Port B connector (Intel
®
Server board
S3420GPLX and S3420GPLC)
• Six SATA II connectors
• One SAS mezzanine slot supports for optional Intel® Remote
Management Module 3 (Intel
®
Server board S3420GPLX)