ASRock N68-GS4/USB3 FX R2.0 User Manual - Page 9

CAUTION! 1. This motherboard supports CPU up to 95W. Please refer to our website for CPU support list. ASRock website http://www.asrock.com 2. ASRock UCC (Unlock CPU Core) feature simplifies AMD CPU activation. As long as a simple switch of the BIOS option "ASRock UCC", you can unlock the extra CPU core to enjoy an instant performance boost. When UCC feature is enabled, the dual-core or triple-core CPU will boost to the quadcore CPU, and some CPU, including quad-core CPU, can also increase L3 cache size up to 6MB, which means you can enjoy the upgrade CPU performance with a better price. Please be noted that UCC feature is supported with AM3/AM3+ CPU only, and in addition, not every AM3/AM3+ CPU can support this function because some CPU's hidden core may be malfunctioned. 3. Whether 1866/1600MHz memory speed is supported depends on the AM3/AM3+ CPU you adopt. If you want to adopt DDR3 1866/1600 memory module on this motherboard, please refer to the memory support list on our website for the compatible memory modules. ASRock website http://www.asrock.com 4. Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows® 10 / 8.1 / 8 / 7 / VistaTM / XP. For Windows® OS with 64-bit CPU, there is no such limitation. 5. This motherboard does not support RAID mode under Windows® 10 32-bit / 10 64-bit / 8.1 32-bit / 8.1 64-bit. This motherboard does not support RAID mode with HDDs of 3TB and above. 9