Laptop good enough for Battlefield 3?



I am getting Battlefield 3 very soon and I am wondering if my laptop is good enough to run it at least at 60fps on medium settings. Any answers would be great! :)

Laptop Specs:

Dell Studio XPS 1640

Windows 7 Ultimate 64bit

Intel Core 2 Duo CPU T9600 2.80 GHz

4GB Ram

ATi Mobility Radeon HD 4670

Full HD 1080p screen