User Guide

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LAN Port (for AK77-400GN)
On the strength of Realtek LAN controller on board, which is a highly integrated Platform LAN Connect device, it provides
10/100 Mbps Ethernet for office and home use.
Expansion Slots
Including five 32-bit/33MHz PCI and one AGP 8X/4X slots. The PCI local bus throughput can be up to 132MB/s. All of them are
master PCI slots with arbitration and decoding for all integrated functions and LPC bus. The
HT U Accelerated Graphics Port (AGP)UT H
specification provides a new level of video display sophistication and speed. And the data transfer rate can be up to 2112MB/s.
Memory
Provides three 184-pin DDR DIMM sockets that support DDR 400/333/266 composed of an arbitrary mixture of 64, 128, 256,
512 MB or 1GB RAM up to 3 GB maximum.
On-board AC97 Sound
AK77-400G / AK77-400GN uses the HT UAC97 CODECUT H RealTek ALC650F chip, which includes a complete audio recording and
playback system.
S/PDIF Connector
S/PDIF (Sony/Philips Digital Interface) is the newest audio transfer file format, which provides impressive quality through optical
fiber and allows you to enjoy digital audio instead of analog audio.