Intel Atom N455 4gb Ram New! -

The primary hurdle with upgrading an Intel Atom N455 system to 4GB of RAM is the processor's integrated memory controller. Intel architected this 45-nanometer chip to address a maximum of 2GB of system memory.

The N455 was a 64-bit processor crippled by Intel’s 32-bit memory controller. The extra RAM lived in a twilight zone—accessible only through PAE (Physical Address Extension). So I ditched Windows for a lightweight Linux: antiX. There, free -h showed the full 4GB. The little 1.66GHz single-core, hyperthreaded chip purred. intel atom n455 4gb ram

If you still use an N455 netbook:

If you can get 4GB of RAM to work, the benefits are significant—not because it makes the processor faster, but because it prevents the system from "choking." The primary hurdle with upgrading an Intel Atom