i don think it is worth it, now 4Gb ram cost like hell... and from i read, the 2.4 uMBP cant support more than 4GB.

the Previous gen Macbook Pro Unibody, only the 15" 2.66ghz and 17" Macbook Pro can support up to 8GB, rest 6GB. (Edited)

MacBook Pro 'Unibody' Models which support Maximum Memory of 8.0GB:
MacBook Pro 13.3" 2.26GHz (All)
MacBook Pro 13.3" 2.53GHz (All)
MacBook Pro 15" 2.53GHz model w/SD Card Slot (June 2009)
MacBook Pro 15" 2.66GHz (All)
MacBook Pro 15" 2.80GHz model w/SD Card Slot (June 2009)
MacBook Pro 15" 2.93GHz (All)
MacBook Pro 15" 3.0GHz (All)
MacBook Pro 17" 2.66GHz (All)
MacBook Pro 17" 2.93GHz (All)
MacBook Pro 17" 3.06GHz (All)

MacBook and MacBook Pro 'Unibody' Models with a Maximum Memory of 6.0GB:
MacBook 13.3" 2.0GHz (All)
MacBook 13.3" 2.4GHz (All)
MacBook Pro 15" 2.4GHz (All)
MacBook Pro 15" 2.53GHz model w/ExpressCard Slot (Late 2008)
MacBook Pro 15" 2.8GHz model w/ExpressCard Slot (Late 2008)


For 4GB Ram Module :

4.0GB Module
$329.99 = RM1,157 * 2 = RM2314 Not including shipping somemore.

http://eshop.macsales.com/shop/memory/Appl...ro/Upgrade/DDR3

This post has been edited by ForCe: Jun 13 2009, 11:44 PM

Machines and Epicentre i think can .