Memory Categories
Users questions: See most computer magazines are related to memory problems DDRDDR2DDR3 back there in these numbers 1066 or 1333, etc. Is this what is difference between 3 categories of memory cost and how the figures behind what they said parameters?
Experts answer: now to see the memory are: SDR , DDR, DDR2 three. DDR3 is still not available, will be listed next year. The numbers indicate the memory brought back the frequency, the higher the number the faster. Memory prices are very unstable, unable to discuss their cost. Performance from low to high are: SDRDDRDDR2DDR3 now City Field is able to buy the cheapest DDR2 memory, although performance is better than DDR, but the price is much lower than DDR, which is determined by market conditions, not the performance of the decision.