Posted by Brian on October 1, 2009


Selection of DDR memory must be meticulous

DDR memory remains an enigma to the majority of computer users still, albeit they are acquainted with various other notions including building of a new system or the betterment of the existing one. They do know of CPU, motherboard and even video card combination but not of DDR memory. What makes DDR memory so enigmatic? It is surely the lack of proper knowledge about it.
Why one have to go for DDR memory? Well, DDR (double data rate) happens to be a SDRAM-based evolutionary memory technology. The DDR SDRAM access is twice as fast as SDRAM, since data transfers crop up on both edges of the clock. It is rapid, transferring data up to 2133MB/s, consumes power to a lesser extent than the usual SDRAM or other types of memories, with an operational Vcc of just 2.5Vcc instead of 3.3Vdc for SDRAM.
An assortment of types of DDR memory is available in the market and for that reason, counting on your own needs and preferences, you can opt for any form of DDR memory. These include DDRI, DDR2 or even DDR3. Bear in mind that selection of the right DDR version happens to be a very important factor in determining the general performance of your system.
However, it is also not so easy. You have got to ascertain the capability of the DDR memory. One can make use of the memory selector to find compatible DDR, DDR2 or DDR3 memory upgrades, or the all new system scanner to scan entire system for the identical DDR memory.

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