The only remaining polycarbonate MacBook model saw a minor update this morning. The previous model which was updated in January 2009 had a 2.0GHz processor, 2GB of 667MHz RAM and a 120GB hard drive.
The new model which is available to view on Apple's online stores worldwide has a 2.13GHz processor, 2GB of 800MHz RAM and packs a 160GB hard drive. The white MacBook still has the NVIDIA GeForce 9400M graphics card.