The answer is obvious, 516 MB.
1gb = 1024mb...so 1Gb > 512Mb
512 is twice the load of 256
Yes it can be added, but sometimes 512 MB RAM may be treated as 256 MB RAM as the slots on which they areplaced have the same priorities.It is always recommended to use RAMs with same memory spaceor a single RAM amounting to the sum of RAMs is best.
RAM is usually sold in multiples of 16 megabytes. (16, 32, 64, 128, 256, 512 and 1024 same as 1 GB).
512 ram
I think you mean 40 GB of Hard Disk. There is nothing called 632 MB of RAM. RAM comes normally 32, 64, 128, 256, 512, 1024, 2048 MBs. You can add memory depending upon your motherboard. However 512 MB of RAM is good enough.
Windows XP can use any amount of RAM, there is no exact amount. The minimum is 256 MB, the recommended is 512 MB, and the best is 1 GB +.
The Dell Optiplex supports a maximum of 512 MB of RAM using two 256 MB PC100/PC133 SDR SDRAM modules.
the cost of 512 m.b ram is [ R\S 750 ]
That will depend more on the motherboard and chipset used than the processor. Motherboards of that era would probably support between 256 and 768 MB of RAM, Most likely, the largest size modules you can use is 256 MB, so multiply that by the number of RAM slots and you'll have agood idea of how much your board supports.
Unfortunately not! The Libretto L1 comes with 128 MB RAM as standard and can be upgraded to a maximum of 256 MB RAM. This was also the same for the L2 and L3. The later Libretto L5 came with 256 MB RAM as standard and can be upgraded to a maximum of 512 MB RAM The first Libretto capable of having 1 GB of RAM was the Libretto U100 from 2005.
The difference between the memory of the DDR2 RAM and the DDR3 RAM are the capacity that they can hold the DDR3 RAM is more powerful than the DDR2 RAM.
A Ram is the male sheep. RAM is computer memory.
256 MB of RAM.