It will be supplied with a suitable mounting plate for the CPU type you choose - the mounting plate is included in the price.
In the shop they list Cuplex Evos (Rev 1.1) with the following CPU mounting options -
* Socket A/ S370 (3-nose mounting)
* Socket 775
* Socket 478
* Socket A
* Xeon
* Universal (which suits AMD S754, 939 and 940 plus Intel S478 )
Choose whichever mounting option you require.
Just remember to order a pair of hose connections, as these are the parts you don't get