The processors found inside modern CPUs and graphics processing units -LRB- GPUs -RRB- accommodate very powerful and very complex ALUs ; a single component may contain a number of ALUs .

Now , modern microprocessors , microcontrollers and CPUs have very powerful and very complex ALUs , also a CPUs may contain up to more than NUMBER@1 ALUs -LRB- see superscalar CPUs -RRB- .
