If my motherboard support quad core will i able to upgrade it to xeon

[itzsubhan77]

my motherboard asus p5kpl-am epu

and quad core q8300 and want to upgrade it to intel xeon x5570

 

[alexoiu]

You can't. Different LGA (1366 vs 775).
Here's the list of supported CPUs: https://www.asus.com/us/Motherboards/P5KPLAM_EPU/HelpDesk_CPU/