Memory Configurations - Asus P8Z68-V LX User Manual

1.7.2

Memory configurations

You may install 1GB, 2GB, 4GB and 8GB unbuffered 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 the memory address limitation on 32-bit Windows
• This motherboard does not support DIMMs made up of 512Mb (64MB) 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
P8Z68-V LX Motherboard Qualified Vendors List (QVL)
DDR3-2200MHz capability
Vendors
F3-17600CL8D-
G.SKILL
4GBPS(XMP)
FLKE85F-B8KJAA-
Kingmax
FEIS(XMP)
FLKE85F-B8KHA
Kingmax
EEIH(XMP)
Kingmax FLKE85F-B8KJA FEIH(XMP)
ASUS P8Z68-V LX
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.
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:
- Use a maximum of 3GB system memory if you are using a 32-bit Windows
- Install 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. To operate at the vendor-marked or at a
higher frequency, refer to section 2.4 Ai Tweaker menu for manual memory frequency
adjustment.
memory load (4 DIMMs) or overclocking condition.
Part No. Size
4GB(2 x
DS
2GB)
2GB DS
4GB(2 x
DS
2GB)
4GB(2 x
DS
2GB)
OS when you want to install 4GB or more on the
®
SS/ Chip
Chip NO. Timing
DS Brand
- - 8-8-8-24 1.65V
- - -
- - -
- - -
OS, when you install 4GB
®
DIMM socket support (Optional)
Voltage
1 DIMM 2 DIMM
• •
- • •
1.5V-1.7V • •
1.5V-1.7V • •
OS.
®
4 DIMM
•
•
•
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