ASRock FM2A75M-DGS R2.0 Quick Installation Guide - Page 7

OS Certifications - CASE OPEN detection - Voltage Monitoring: +12V, +5V, +3.3V, Vcore - Microsoft® Windows® 8 / 8 64-bit / 7 / 7 64-bit / VistaTM / VistaTM 64-bit compliant - FCC, CE, WHQL - ErP/EuP Ready (ErP/EuP ready power supply is required) * For detailed product information, please visit our website: http://www.asrock.com WARNING Please realize that there is a certain risk involved with overclocking, including adjusting the setting in the BIOS, applying Untied Overclocking Technology, or using third-party overclocking tools. Overclocking may affect your system's stability, or even cause damage to the components and devices of your system. It should be done at your own risk and expense. We are not responsible for possible damage caused by overclocking. CAUTION! 1. Whether 1866/1600MHz memory speed is supported depends on the 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 2. Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows® 8 / 7 / VistaTM. For Windows® 64-bit OS with 64bit CPU, there is no such limitation. You can use ASRock XFast RAM to utilize the memory that Windows® cannot use. 3. For the discrete GPUs which support Dual Graphics technology, please refer to http://www.amd.com/us/products/technologies/ dual-graphics/Pages/dual-graphics.aspx#3 for details. English 7 ASRock FM2A75M-DGS R2.0 Motherboard