whats the difference between these

[NiceCold]

http://www.amazon.com/AMD-Athlon-pro...5615164&sr=1-1

and

http://www.amazon.com/AMD-Athlon-64-...5615284&sr=1-2



the model number is different but it says same amd athlon 64 3200+ 939 socket



which one is for emachines T6212?

 

[hans007]

they are th esame, just one is for the retail kit with the fan and box.