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Overview
Chapter 1
Overview
The new Socket A 1stMainboard AD11 is an ATX sized motherboard support-
ing the latest generation of AMD Athlon and Duron processors at industry
leading speeds. By utilizing DDR ( Double Data Rate ) transfer rate the 100/133
MHz AMD Athlon/Duron system bus effectively reaches speeds of 200/266
MHz. The AMD Athlon processor offers high-performance cache technology,
including 128KB of on-chip level one (L1) , while the Duron features full-
speed, on-chip L2 cache memory, and enhanced 3DNow!™ technology. The
1stMainboard AD11 has 2 memory module sockets for up to 1 GB of DDR
SDRAM (PC-200/266) is equipped with ECC memory support.
The 1stMainboard AD11 is based around the high performance that com-
prised of AMD 761 system controller for the North Bridge, and the VIA 686B
( Super South ). The chipset support for AGP 4x provides the end-user a
photo-realistic 3D experience suitable for the most robust 3D games and soft-
ware environments. Onboard AC97 sound ensures high quality audio, but
with the option of being disabled through the BIOS.
AD11 has 5 PCI (32 bit/33 MHz) slots. User can plug many kinds of PCI add-on
cards. The mainboard also has one CNR (Communication Networking Riser)
slot. The CNR slot on AD11 allows modem and audio add-on cards.
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