ASUS M4A785D-M PRO
1-11
1.7.2
Memory configurations
You may install 512MB, 1GB, 2GB, and 4GB unbuffered ECC/non-ECC DDR2 DIMMs into
the DIMM sockets.
M4A785D-M PRO Motherboard Qualified Vendors Lists (QVL)
• You may install varying memory sizes in Channel A and Channel B. The system maps
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.
• Always install DIMMs with the same CAS latency. For optimum compatibility, we
recommend that you obtain memory modules from the same vendor.
• Due to the memory address limitation on 32-bit Windows
®
OS, when you install 4GB
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
Use a maximum of 3GB system memory if you are using a 32-bit Windows
®
OS.
-
Install a 64-bit Windows
Windows
®
OS when you want to install 4GB or more memory on
the motherboard.
• This motherboard does not support DIMMs made up of 256 megabits (Mb) chips or less.
The motherboard supports up to 16GB memory modules on Windows
®
XP Professional x64
and Vista x64 editions. You may install a maximum of 4 GB DIMMs on each slot.
(continued on the next page)
DDR2-1200MHz capability
Vendor Part No.
Size
SS/
DS Chip Brand
Chip No.
Timing
DIMM
(BIOS)
Voltage
DIMM
Support
A* B* C*
Kingston
KHX96002K2/2G
2048MB(Kit of 2)
DS N/A
Heat-SinkPackage
5-5-5-15
2.2V
•
OCZ
OCZ2FX12002GK
2048MB(Kit of 2)
DS N/A
Heat-SinkPackage
5-5-5-18
2.1 - 2.3 V
•
TEAM
TXDD1024M1300HC6 2048MB(Kit of 2)
DS Heat-Sink Package Heat-SinkPackage
6-6-6-18
2.35V~2.45V
•
winchip
64A0TMTHE8G17C
2048MB(Kit of 2)
DS N/A
Heat-SinkPackage
•
DDR2-1066 MHz capability
Vendor
Part No.
Size
SS/
DS
Chip
Brand
Chip No.
Timing
DIMM
(BIOS)
Voltage
DIMM
Support
A* B* C*
A-Data
AD21066E002GU
4096MB(Kit of 2)
DS N/A
Heat-Sink Package
5-5-5-15
2.1V
•
•
Apacer
78.0AGBD.9L5
1024MB
SS N/A
Heat-Sink Package
5-5-5-15
•
•
•
Apacer
78.AAGBD.9LZ
2048MB
DS N/A
Heat-Sink Package
5-5-5-15
•
Corsair
CM2X1024-8500C5
1024MB
DS Corsair
Heat-Sink Package
•
Corsair
CM2X2048-8500C5D
4096MB(kit of 2)
DS N/A
Heat-Sink Package
5-5-5-15
•
•
Crucial
BL12864AA1065.8FE5
1024MB
SS N/A
Heat-Sink Package
•
•
Crucial
CT25664AA1067.16FE1
2048MB
DS Micron
9DJKH D9JKH
7-7-7-13
•
•
G.SKILL
F2-8500CL5D-2GBPI
2048MB(kit of 2)
SS N/A
Heat-Sink Package
5-5-5-15
2.1V
•
•
E4711_M4A785D-M PRO.indb 11
7/6/09 9:09:48 AM
