Major Components - ECS PF21 Extreme User Manual

1.5 Major Components

1. CPU socket
LGA775 surface mount, Zero Insertion Force socket for latest Intel
Pentium 4 Processors support FSB 1066/800MHz (266/
200MHz Core Clock)
2. Dual-channel DDR2 DIMM sockets
These four 240-pin DIMM sockets support up to 4GB system
memory using unbuffered DDR2 533/400 DDR DIMMs.
3. Super I/O (83627THF) controller
The Winbond 83627THF Low Pin Count (LPC) interface
provides the commonly used super I/O functionality. The
chipset support a high performance floppy disk controller, a
multi-mode parallel port, one serial port, the mouse and keyboard
interface.
4. Northbridge controller
925XE is a Memory Controller Hub (MCH) designed for use with the
Pentium 4 processor in desktop platforms. It also supports
PCI Express specification.
5. Flash ROM
This 4Mb ROM contains the programmable BIOS program.
6. Southbridge controller
The Intel ICH6R integrated peripheral controller supports various I/O
functions including four Serial ATA connectors, dual channel Ultra
DMA100/66/33 master mode EIDE controller, up to eight USB
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