Can i run Diablo 3?

... On low with these specs:

CPU:AMD Athlon(tm) II P320 Dual-Core Processor.

CPU Speed:2.1 GHz.

RAM: 4.1 GB.

OS:Microsoft Windows 7 Home Premium Edition (build 7600), 64-bit.

Video Card:ATI Mobility Radeon HD 5470.

Free disc space:330.7 GB.

... On low with these specs:

CPU:AMD Athlon(tm) II P320 Dual-Core Processor.

CPU Speed:2.1 GHz.

RAM: 4.1 GB.

OS:Microsoft Windows 7 Home Premium Edition (build 7600), 64-bit.

Video Card:ATI Mobility Radeon HD 5470.

Free disc space:330.7 GB.

ModernMuhCow

Sorry to be the bearer of bad news but your CPU and graphics card are not powerful enough given the mnimum requirements Blizzard posted. Laptops are really not a good choice for gaming. If the game were to run for you it would be most likely unplayable because of how slow it were running.