Satellite c55-a-1hm cpu

[Riinoo]

Hi there.
Anyone can help with info can i upgrade Satellite c55-a-1hm cpu.
Currently it have Intel Pentium 2020M@2.4 Ghz. If so, whats the very best?
Thanks

 

[voltoid27]

The i7-3540M is the best you can get, this'll push your base clock up to 3GHz and add a turbo clock that can go up to 3.7GHz on one core. You also get Hyper-threading, double the L2 cache, and much faster integrated graphics. I've seen these go for $120 on eBay.