Memory Configurations - Asus M4A78LT PLUS User Manual

1.4.2

Memory configurations

You may install 512MB, 1GB, 2GB, and 4GB unbuffered ECC and non-ECC DDR3 DIMMs
into the DIMM sockets.
• You may install varying memory sizes in Channel A and Channel B. The system maps
• Always install DIMMs with the same CAS latency. For optimum compatibility, we
• Due to CPU specification, AMD
• Due to the memory address limitation on 32-bit Windows
• This motherboard does not support DIMMs made up of 256 megabits (Mb) chips or less.
• The default memory operation frequency is dependent on its Serial Presence Detect
• For system stability, use a more efficient memory cooling system to support a full
M4A78LT PLUS Motherboard Qualified Vendors Lists (QVL)
DDR3-1066MHz capability
Vendors Part No.
Crucial CT12864BA1067.8FF
Crucial CT12872BA1067.9FF
Crucial CT25664BA1067.16FF
Crucial CT25672BA1067.18FF
ELPIDA EBJ10UE8EDF0-AE-F
ELPIDA EBJ21UE8EDF0-AE-F
KINGSTON KVR1066D3E7/1G
KINGSTON KVR1066D3N7/1G
KINGSTON KVR1066D3N7/2G
KINGSTON KVR1066D3N7/4G
Micron MT8JTF12864AZ-1G1F1
Micron MT9JSF12872AZ-1G1F1
Micron MT16JTF25664AZ-1G1F1 2GB
Micron MT18JSF25672AZ-1G1F1 2GB
OCZ OCZ3G1066LV4GK
Elixir M2Y2G64CB8HC5N-BE
Elixir M2Y2G64CBHA9N-BE
Elixir M2Y2G64CBHC9N-BE
Kingtiger 2GB DIMM PC3-8500
1-8
the total size of the lower-sized channel for the dual-channel configuration. Any excess
memory from the higher-sized channel is then mapped for single-channel operation.
recommend that you obtain memory modules from the same vendor.
1066MHz. With ASUS design, this motherboard can support up to DDR3 1333MHz.
or more memory on the motherboard, the actual usable memory for the OS can be
about 3GB or less. For effective use of memory, we recommend that you do any of the
following:
- Install a maximum of 3GB system memory if you are using a 32-bit Windows
OS.
- Use a 64-bit Windows
motherboard.
(SPD), which is the standard way of accessing information from a memory module.
Under the default state, some memory modules for overclocking may operate at a lower
frequency than the vendor-marked value.
memory load (2 DIMMs) or overclocking condition.
SS/
Size
DS
1GB SS
1GB SS
2GB DS
2GB DS
1GB SS
2GB DS
1GB SS
1GB SS
2GB DS
4GB DS
1GB SS
1GB SS
DS
DS
4GB(2 x 2GB) DS
2GB DS
2GB DS
2GB DS
2GB DS
100 and 200 series CPUs support up to DDR3
®
OS if you want to install 4GB or more memory on the
®
Chip
Chip NO.
Brand
Micron 9GF22D9KPT
Micron 9HF22D9KPT(ECC)
Micron 9HF22D9KPT
Micron 9GF22D9KPT(ECC)
ELPIDA J1108EDSE-DJ-F
ELPIDA J1108EDSE-DJ-F
ELPIDA J1108BDBG-DJ-F(ECC) 7
KTC D1288JPNDPLD9U
ELPIDA J1108BDSE-DJ-F
Hynix H5TQ2G83AFR
Micron 9GF22D9KPT
Micron 9HF22D9KPT(ECC)
Micron 9HF22D9KPT
Micron 9GF22D9KPT(ECC)
Micron 9BF27D9KPV
Elixir N2CB1G80CN-BE
- -
Elixir -
Hynix H5TQ1G83AFP G7C
OS, when you install 4GB
®
DIMM socket
support (Optional)
Timing Voltage
1 DIMM
7 - •
7 - •
7 - •
7 - •
1.35V(low
- •
voltage)
1.35V(low
- •
voltage)
1.5V •
7 1.5V •
7 1.5V •
7 1.5V •
7 - •
7 - •
7 - •
7 - •
7-7-7-20 1.65V •
- - •
7-7-7-20 - •
- - •
- - •
Chapter 1: Product introduction
®
2 DIMMs
•
•
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•
•
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•
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