These are all the numbers on it:BL111H9.PK - 2GB 200 - PIN DDR2 SODIMM -PC20.The 20 has a circle around it.Also can't see the number after the PC2 because of the circle. CT25664AC800.M16FH 201147 - FU 117589-bar code I hope these numbers help.Sure Crucial.com can give more info on this
Crucial 2GB Single DDR2 800MHz (PC2-6400) CL6 SODIMM 200-Pin Notebook Memory Module CT25664AC800 by Crucial i looked it up this what the bar code said your ram is