DDR2 Ram, 4GB 800MHz PC2-6400 DDR2 RAM 240-Pin 1.8V, DDR2 Memory Module for Desktop Computer Memory Module at Amazon.com
Amazon.co.jp: Made In Japan ELPIDA, Inc GB Power Set A2/N800 – GX2 Compatible Equivalent for PC2 – 6400 MHZ 200pin For DDR2 S. odimm 2 Pieces Set for Mac [Bulk Goods] : Computers