6 curs x 3.46 ghz. For dual systems mac pro 4.1 (2009). It comes with everything you need for easy installation on Mac Pro 4.1.
Processors do not carry the ihs for better heat dissipation and 100% compatibility and fit with the original mac pro heat sinks. Intel xeon x5690 without ihs / slbv5 / 6x 3.46 ghz. 1x high quality arctic mx-4 thermal paste tube. Allen / hex key to disassemble the mac pro heat sinks. 1x wipe with isopropyl alcohol for cleaning radiators and processors.The item \, parts \ cpu, processors \The seller is \This item can be shipped to the following countries: europe, japan.