about cpu requirements

[L0str31]

i don understand something u know what i mean actualy the cpu don have requirements u know look at this http://ark.intel.com/nl/products/80817/Intel-Core-i5-4460-Processor-6M-Cache-up-to-3_40-GHz 

if u look down say 32 gb 1600 but in motherboard other u know better motherboard say memory clock speed 3000 mhz max i don understand the cpu have requirements how much memory u can use and video kart