NForce 590 sli motherboard will work with such card as far as it has an appropriate port (PCI-E).
You have mentioned both a graphics card and a motherboard there. You can add memory to the motherboard in the form of RAM sticks, but you cannot add memory to the graphics card. You can "trick" the computer into thinking it has more memory by allotting space oh the hard disk to be used for graphics memory but this will decrease performance as the hard disk is much slower and is generally not reccomended
Every PC has to have either graphics embedded into the motherboard or either a a dedicated graphics card that fits into an expansion slot on the motherboard. You can buy a motherboard without graphics, but you would need to supply a graphics card to go with it.
Get a new motherboard or a new graphics card.
Nvidia is the name of the company, which manufactures motherboards named nForce and graphics card named GeForce. They are 2 different pieces of hardware.
No
Locate the connector where the CRT plugs in. If it plugs in to a separate card, that's the graphics card. If it plugs in directly to the motherboard then the graphics card is integral to the motherboard.
Read the owner's manual for your motherboard.
No. The "graphics card" in a PlayStation 3 is integrated into the motherboard.
This driver is for the Nvidia graphics card called: geforce 7000m 610m.
A graphics card plugs into your computer, integrated means the graphics chip is ready installed on the motherboard.
A graphics card can be a separate, add on, card but the functionality can also be built into the motherboard to save space.
Only if you have an integrated graphics card that is built into your motherboard can it take advantage of your ram.