Planning to mix types of Memory to upgrade RAM
have one DDR3 1333 MHz RAM and would like to upgrade the size RAM with another memory with 800 MHZ one. The processor is Intel i5 and is 2008 Make. Is there any problem in using the RAM of same size but different clock speed? Will the processor adapt for two different speeds and accept the RAM? Will there be any hardware problem arising because of different speed RAM? Are there settings in BIOS to indicate the size and other properties of RAM such as clock sped, type, Maximum supported frequency etc