To give a basic overview of RAM and ROM: Read-only-memory refers to memory that cannot be changed. You have it in your computer under the form of a BIOS ROM chip. Files and programs are stored in non-volatile memory (such as hard drives) then transferred to Random-Access-Memory (RAM, usually called "memory" by the average person) to work with.
RAM (Random-Access-Memory) is what the computer works with. Most computers now days come out with at least 2GB of RAM (512MB is half a gigabyte).
RAM is one of the major deciding factors in how fast your computer runs. It can be upgraded but should only be upgraded by someone knowledgeable in the subject and shouldn't be attempted by a non-professional, especially while under warranty.
One of the reasons to get a higher amount of RAM is to run games. All games should have minimum specifications, which is the lowest amount of hard drive space, RAM, graphics et cetera to run the game. For example, The Sims 3 has a minimum specification of 2GB of RAM.
Programs can take up different amount of RAM. On average, on my laptop iTunes will take up around 500MB of RAM (though I have a large library and use the album art look), Google Chrome (my web browser) uses roughly 90MB with a few tabs open and Word 2010 uses roughly 55MB. However, these are only rough estimates and shouldn't be used as your only sources.
less tham 1 gb
the cost of 512 m.b ram is [ R\S 750 ]
A stick of 512 megabytes of RAM can hold about 512 megabytes of data. It cannot, however, store it for long because it is volatile and is not designed to store data.
512 mb
Actually it is quite the opposite. The more RAM you have the more speed at which data can be transferred to the RAM. An example is if you have 512 Mb of RAM then 512 Mb of data will be transferred to the RAM at a time, but if you upgrade it to 1 GB of RAM then 1 GB of data will be transferred to the RAM at a time verses the 512 Mb. So the speed at which the RAM stores data will increase if the size of the RAM is increased. I hope this answers your question.
Yes.
512 mb of ram is the total capacity of the 2650.
No you can't. You need at least 1gb ram.
The answer is obvious, 516 MB.
For Windows XP 64 mb RAM is required but 128 mb is recommended. (both home edition and professional) For Vista Home Basic It's 512 the others are 1Gb. For WS03 512 its 128 mb.
I believe it has 512 Mb of RAM
It comes with 512 MB of RAM installed.
Most computers have space for 2 ram chips so this includes your 512 and 1 gb ( it should work as long as it is the correct chips for your computer)