motherboard model #?

[Techgoddess]

hello i need help figuring out which motherboard model number i have.
I have a mid 2012 13inch macbook pro
with a dual core i5 processor. i am thinking of putting an i7 in it, but to do that i need to figure out my mother board model first! please help!

 

[prisstratton]

hello i need help figuring out which motherboard model number i have.
I have a mid 2012 13inch macbook pro
with a dual core i5 processor. i am thinking of putting an i7 in it, but to do that i need to figure out my mother board model first! please help!

System specs. on all Mac's are available here:

http://www.everymac.com

But, irrespective of that: