4 x DIMM, Max. 16GB, DDR3 1333/1066 Hz Non-ECC, Un-buffered Memory
Dual Channel Memory Architecture
Supports Intel® Extreme Memory Profile (XMP)
* Refer to www.asus.com
or user manual for the Memory QVL (Qualified Vendors Lists).
* Due to OS limitation, when installing total memory of 4GB capacity or more, Windows® 32-bit operation system may only recognize less than 3GB. Install a 64-bit Windows® OS when you want to install 4GB or more memory on the motherboard.
* Due to Intel H61 regulation, when install four DIMMs to form a dual-channel operation, only DIMMs of single-sided are supported.
* If four DDR3 1333 MHz memory modules are installed, the maximum memory speed will be limited to 1066 MHz.