Intel Intel Pentium dual-core processor

Intel m.c.06: Intel MC stands for the registered mark of Intel.

9 15: model 9 15

SL9KB :S-Spec code, one for each model.

Costa RICA RICA: The origin is Costa Rica.

2.8g: The main frequency is 2.8g..

L2 cache 4M

800: Front Side Bus 800FSB

05A:05A version

3648A396: serial number, that is, product ID number.

E4: Pipeline number

I hope my answer can help you.