Will this heatsink work with this MB and CPU??

[cleanslate]

Current MB:
http://www.newegg.com/Product/Product.aspx?Item=N82E16813131837

Current CPU:
http://www.newegg.com/Product/Product.aspx?Item=N82E16819116504&Tpk=intel%20i5%203570k

Will these work with
http://www.newegg.com/Product/Product.aspx?Item=N82E16835103065

Also how can you decide which heatsink is better at maintaining a lower temperature? is there some stat or something i can look at it decide between two?

 

[bartholomew]

Yes. The Hyper 212+ will work just fine.
You might wanna consider the newer version that heatsink
Hyper 212 EVO - http://www.newegg.com/Product/Product.aspx?Item=N82E16835103099

 

[bartholomew]

Also how can you decide which heatsink is better at maintaining a lower temperature? is there some stat or something i can look at it decide between two?

Read reviews, where these coolers are compared to their competitors.

http://www.hardwaresecrets.com/article/Cooler-Master-Hyper-212-Plus-CPU-Cooler-Review/956

http://www.hardwaresecrets.com/article/Cooler-Master-Hyper-212-EVO-CPU-Cooler-Review/1407