Sometimes you need to know your system specs that are not listed in your manual or manufactures website.In such situations it can be very difficult to find out the actual specs.CPU-Z allows you to exactly do that. For example if you are about to buy a new RAM you need to check out whether you have an extra slot,what is its memory frequency,etc. CPU-Z shows detailed information for your CPU,Caches,Mainboard,Memory,SPD and Graphics. What Information Can You Get With CPU-Z? CPU In the CPU tab you can get detailed information of your processor.This detailed information includes Name Code name Max TDP Socket version Technology Core voltage Speed Cache information, etc.. Cache In this tab you can get a more detailed information of your processors cache.You can get details like the cache size for each L1,L2 and L3 cache and also a descriptor for each cache. Mainboard Although this tab doesnt provide very detailed specs of your motherboard,you can get some basic but useful details ...