7 system memory, 1 overview, System memory -9 1.7.1 – Asus P7P55D-E LX User Manual
Page 21: Overview -9
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ASUS P7P55D-E LX
1-9
1.7
System memory
1.7.1
Overview
The motherboard comes with four Double Data Rate 3 (DDR3) Dual Inline Memory Modules
(DIMM) sockets.
A DDR3 module has the same physical dimensions as a DDR2 DIMM but is notched
differently to prevent installation on a DDR2 DIMM socket. DDR3 modules are developed for
better performance with less power consumption.
The figure illustrates the location of the DDR3 DIMM sockets:
Recommended memory configurations
One DIMM:
Install only one memory module in slot
A1 or B1 as a single-channel operation.
Four DIMMs (dual-channel operation):
Two DIMMs (dual-channel operation):
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