None
When you install programs they go on your hardrive not your RAM. So the answer is no.
1gb ram
The one with 1GB of RAM. 512MB is 0.5 of 1GB
The price of the Apacer 1GB DDR2 RAM varies depending on the location and model one purchases. One can purchase the Apacer 1GB DDR2 RAM on eBay for only $12.99.
2gb (1gb+1gb)
buy single 1GB ram and put it in single slot ... it works fine... I'm using 1gb ddr1 ram PC 333 on Intel 845 motherboard... its wrking fine...
that depends on wether the ram is DDR1, DDR2 OR DDR3 RAM
memory 1GB RAM
i think the speed of the computer will increase
Yes, as long as the motherboard is not picky about the RAM, it should work fine, but the motherboard will throttle the RAM to PC2100 speed if that is the fastest it supports.
It will work. Its been working for me. A little Laggy though on the videos but not on the game play. My PC specs are, Dell Gx280 2.8Gigz 1Gb Ram 1Gb GPU GS 8400.