Intel S875WP1-E, Specification, Page: 14 / 117

Server Board Overview S875WP1-E
Revision 4.0
2
2. Server Board Overview
2.1 S875WP1-E Feature Set
The Intel Server Board S875WP1-E provides the following feature set:
•
Support for an Intel ® Pentium ® 4 processor with hyper-threading technology in a
µ
PGA478
socket.
•
400/533/800 MHz System Bus
•
Intel
®
875P chipset
−
Intel ®
82875P Memory Controller Hub (MCH)
−
Intel
®
82801ER I/O Controller Hub (ICH5-R)
−
Intel
®
82802AC 8 Megabit Firmware Hub (FWH)
•
Support for single-sided or double-sided dual inline memory module (DIMM) double-data
rate (DDR) memory providing up to 4 GB of system memory with four 184-pin DIMM
sockets.
−
PC3200 (400 MHz): to run 400 MHz memory at full speed requires an Intel Pentium 4
processor with 800 MHz system bus frequency.
−
PC2700 (333 MHz): to run 333 MHz memory at full speed requires an Intel Pentium 4
processor with 533 MHz system bus frequency.
Note: PC2700 (333 MHZ) memory will run at 320 MHz frequency when using an Intel
Pentium 4 processor with 800 MHz system bus frequency.
−
PC2100 (266 MHZ): PC2100 (266 MHZ) memory may only be used with an Intel
Pentium 4 processor with 400 MHz or 533 MHz system bus frequency only.
•
One AGP bus with AGP connector, supporting 1.5 V and 0.8V AGP cards at 4X and 8X.
•
One independent PCI bus (32-bit, 33 MHz, 5 V) with three PCI connectors and two
embedded devices:
−
Integrated 2D/3D graphics controller: ATI Rage* XL Video Controller with 8 MB of
SDRAM
−
Optional 4-port Serial ATA (SATA) controller (on S875WP1LX): Promise Technology*
PDC20319
•
LPC (Low Pin Count) bus segment with one embedded device: SMSC LPC47M172 LPC
Bus I/O controller controller chip providing all PC-compatible I/O (floppy, serial, keyboard,
mouse)
•
Four external USB 2.0 ports on the back panel with an additional internal header, which
provides support for an additional two USB ports for front panel support (six total possible
USB 2.0 ports)
•
One serial port and one serial port header
•
One parallel port
•
Two IDE interfaces with UDMA 33, ATA-66/100 support
•
Support for up to four system fans and one processor fan