What is the best cpu for my sony vgn-nr11s/s

[mick potts]

i want to up grade my sony vgn-nr11s/s i have up graded the ram & hdd so now want to change the cpu

 

[popatim]

I dont beleive that you can change the cpu in that.

 

[jaguarskx]

Most laptops do not allow you to upgrade the CPU (and the GPU too). The CPU is typically soldered into the motherboard. Certain high end laptop may allow you to upgrade the CPU, but those are not your typical brand names like Lenovo, HP, Dell, Sony.