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Introducing the Motherboard

Chapter 1

Introducing the Motherboard

Introduction

Thank you for choosing the P55H-A2 motherboard. This motherboard is a high

performance, enhanced function motherboard designed to support the LGA1156

socket for Intel

Lynnfield/Clarkdale processors for high-end business or personal

desktop markets.

This motherboard is based on Intel

P55 Express Chipset for best desktop platform

solution.

P55 is a single-chip, highly integrated, high performance Hyper-Threading

peripheral controller, unmatched by any other single chip-device controller. This

motherboard supports up to 16 GB of system memory with

dual channel DDR3

1333/1066 MHz

. Three PCI slots are supported, fully compliant with PCI rev 2.3

specification at 33 MHz. High resolution graphics via three PCI Express slots,

intended for Graphics Interface, is fully compliant to the PCI Express Base Specifi-

cation revision 2.0. Additionally, one PCI Express x16 slot is supported, fully com-

pliant to the PCI Express Base Specificaiton revision 2.0 as well. It implements an

EHCI compliant interface that provides fourteen USB 2.0 ports (eight USB ports and

three USB 2.0 headers support additional six USB ports). It also supports Intel

Matrix Storage Technology, providing both AHCI and RAID 0, 1, 5 and 10 configu-

ration.

The motherboard is equipped with advanced full set of I/O ports in the rear panel,

including PS/2 mouse and keyboard connectors, one LAN port, eight USB ports, one

COM port and audio jacks for microphone, line-in and 6/8-channel (optional) line-

out.

ECS P55H-A2 User Manual

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