ASRock P41C-DE User Manual - Page 8

- EuP Ready (EuP ready power supply is required) (see CAUTION 16) * 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 the thirdparty overclocking tools. Overclocking may affect your system 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. This motherboard supports native FSB1333/1066/800 MHz. For normal operation, you do not need to adjust the jumper settings. For special overclocking mode, please refer to page 22 for proper jumper settings. 2. About the setting of "Hyper Threading Technology", please check page 38. 3. This motherboard supports Untied Overclocking Technology. Please read "Untied Overclocking Technology" on page 29 for details. 4. This motherboard supports Dual Channel Memory Technology. Before you implement Dual Channel Memory Technology, make sure to read the installation guide of memory modules on page 18 for proper installation. 5. Please check the table below for the CPU FSB frequency and its corresponding memory support frequency. CPU FSB Frequency Memory Support Frequency 1333 DDR3 800, DDR3 1066, DDR3 1333 DDR2 667, DDR2 800, DDR2 1066 1066 DDR3 800, DDR3 1066 DDR2 667, DDR2 800, DDR2 1066 800 DDR3 800 DDR2 667, DDR2 800 533 DDR3 800 DDR2 533 * DDR3 1333 / DDR2 1066 memory modules will operate in overclocking mode. * When you use a FSB533-CPU on this motherboard, it will run at DDR3 533 if you adopt a DDR3 800 memory module. * If you adopt a DDR3 1333 / DDR2 1066 memory module on this motherboard, you need to adjust the jumpers. Please refer to page 22 for proper jumper settings. 6. Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows® 7 / VistaTM / XP. For Windows® OS with 64-bit CPU, there is no such limitation. 8