System memory – DFI PIC-H61 User Manual
Page 9
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Chapter 2 Hardware Installation
Chapter 2
System Memory
DDR3
Features
•
Two 240-pin DDR3 DIMM sockets
•
Supports 1066/1333/1600 MHz DDR3 SDRAM
• Dual
channel
memory
interface
•
Supports maximum of 16GB system memory
The system board supports the following memory interface.
Single Channel (SC)
Data will be accessed in chunks of 64 bits (8B) from the memory channels.
Dual Channel (DC)
Data will be accessed in chunks of 128 bits from the memory channels. Dual channel provides
better system performance because it doubles the data transfer rate.
Single Channel
DIMMs are on the same channel.
DIMMs in a channel can be identical or
completely different. However, we highly
recommend using identical DIMMs.
Not all slots need to be populated.
Dual Channel
DIMMs of the same memory configuration
are on different channels.
Important:
You can populate either Channel A or Channel B first.
Important:
Electrostatic discharge (ESD) can damage your board, processor, disk drives, add-in
boards, and other components. Perform installation procedures at an ESD workstation
only. If such a station is not available, you can provide some ESD protection by wear-
ing an antistatic wrist strap and attaching it to a metal part of the system chassis. If
a wrist strap is unavailable, establish and maintain contact with the system chassis
throughout any procedures requiring ESD protection.