1. 32-bit operating systems only supports up to 3GB. Windows 7 Home Edition 64-bit only supports up to 16GB. Please refer to the Microsoft site for details: http://msdn.microsoft.com/en-us/library/windows/desktop/aa366778(v=vs.85).aspx
2. For this memory kit to operate at its rated speed, please enable XMP in motherboard BIOS or manually change memory settings in BIOS.
3. G.SKILL guarantees module compatibility within this specific memory kit. Combining with other memory kits or modules (even with same model name) is not recommended to avoid any compatibility issues.
4. Actual frequency reached using this memory kit depends on the overclocking margins of the CPU and motherboard installed.