M
M
X
X
4
4
L
L
R
R
O
O
n
n
l
l
i
i
n
n
e
e
M
M
a
a
n
n
u
u
a
a
l
l
O
O
v
v
e
e
r
r
v
v
i
i
e
e
w
w
Thank you for choosing AOpen MX4LR motherboard. The MX4LR is Intel
®
Socket 478 motherboard (M/B) based on the ATX
form factor featuring the
Intel® 845GL(Brookdale) chipset
. As high performance chipset built in the M/B, the MX4LR
motherboard can support Intel
®
Socket 478 Pentium
®
4 (Brookdale) and 400 MHz
Front Side Bus (FSB)
clock. According to
different customer’s requirements, the Intel 845GL chipset memory interface supports DDR266 SDRAM devices with densities of
64, 128, 256, 512Mb DDR SDRAM DIMM modules and the maximum memory size can be up to 2 GB. The onboard IDE
controller supports
Ultra DMA
33/66/100 mode and the transfer rate up to 100MB/s. Further flexibility can be achieved by taking
advantage of the
Communication and Network Riser (CNR)
card option that allows audio, modem, and/or LAN configuration on
a single baseboard design. Besides, the MX4LR has an
AC97
CODEC
chipset onboard, providing high performance and magic surround
stereo sound to let people enjoy working with it. Now, let’s enjoy
all features from AOpen MX4LR motherboard.
11
