There is more to the late 2008 macbook RAM upgrade than meets the eye
http://blog.macsales.com/9102-secret-firmware-lets-late-08-macbooks-use-8gb I read this and decided to upgrade the RAM on my macbook - late 2008 model -macbook 5,1. I first searched for the correct RAM online and saw this: http://eshop.macsales.com/shop/memory/Apple_MacBook_MacBook_Pro/Upgrade/DDR3 This is memory it recommends: 8.0GB OWC Memory Upgrade 2 x 4.0GB PC8500 DDR3 1066MHz 204 Pin Now, this costs $89.88. I hate buying stuff online and I want to see it for myself, so I went to the local bestbuy which was having a $55 promo offer on the 8GB RAM kit with the following specs: PC3-10666 DDR3 RAM with both 1066 and 1333MHz support. I was not sure whether this was compatible, so I went to geek squad and double checked that it was ok. I opened my macbook and upgraded my RAM which was easy and saw huge amount of dust inside which I thoroughly cleaned... Then, I booted up and my macbook now runs as fast as a new macbook! I mean, this is 2X the speed it w...