ASROCK H81M-ITX Installation Manual page 11

H81M-ITX
* For detailed product information, please visit our website: http://www.asrock.com
Due to limitation, the actual memory size may be less than 4GB for the reservation for sys-
tem usage under Windows® 32-bit operating systems. Windows® 64-bit operating systems
do not have such limitations. You can use ASRock XFast RAM to utilize the memory that
Windows® cannot use.
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