hi. i want to upgrade my MacBook (MB063B/A) to 4GB. this is spec of my machine: Model Name: MacBook Model Identifier: MacBook2,1 Processor Name: Intel Core 2 Duo Processor Speed: 2.16GHz L2 Cache: 4 MB Memory: 1GB Buss Speed: 667MHz Chipset Model: GMA 950 does anyone on this forum done that by using: 4GB kit (2GBx2), 200-pin SODIMM, DDR2 PC2-5300 memory module (CT2KIT25664AC667) ? what's yours experience? thanks.