Any watercooling custom / aio having a radiator greater than 240mm. Boost: the processor has two modes of boost namely 2.0 which goes to 3.8ghz or 3.0 which goes to 4.0ghz flat. Overclocking: expect 4.4ghz to 1.330v. The item \The seller is \This item can be shipped to the following country: France.