Anyone know what is QM65 chipset?!??

[no_alone]

Hello,
I'm planing to buy a new laptop , I sow a couple of lenovo that have QM65 chipset
http://www.lenovo.com/shop/emea/content/pdf/notebooks/thinkpad/edge-series/e520/en/EDGEE520_EN.pdf

But I cant seem to find any information about this chipset... Can anyone help me?

 

[AntiZig]

http://ark.intel.com/products/52813/Intel-BD82QM67-PCH