Is the memory stick as long as the DDR is compliant? If there are other, please tell me. Urgent. New Year wants to upgrade the computer configuration

  

Can the memory stick be as long as the DDR is met? If there are other, please tell me. Urgent. New Year wants to upgrade the computer configuration



It is best to have the same capacity of the same brand at the same frequency, in line with your motherboard
Requirements





Yes only

DDR compliant








Do not upgrade 9G, such asymmetrical

It is best to buy a 4G memory of the same brand and frequency to form a dual channel or directly convert the original 4G to 8G
< Br> (At the same time pay attention to notebook
to buy low-voltage version, such as DDR3 notebook
is DDR3L)





And frequency (including motherboard support), the best brand is also the same





! ! ! ! ! ! ! ! Check the configuration with the hardware master and then add the memory.





When choosing memory, you should pay attention to the speed that suits your motherboard. For example: DDR 400 then choose DDR 400. If you choose to be higher than this frequency, mixed use will cause the computer to be unstable at some time. Inexplicable crash can not start and so on. Sometimes it can be started up. In terms of capacity, it should be more than double the amount of use now! For example, using the 512 bonus 1G, it feels like adding more, and the more things you save, the better. ! In fact, it is still a problem to fully play it. Often slow to exchange with the processor, such as a large warehouse, using a car to transport? You built the warehouse bigger! ? Car? The key is that the speed of the DDR is not good, so the exchange of computer capacity and speed in different eras is limited. In order to let you better understand, I copy a piece of content to show you the speed of memory development: Front Side Bus is a very important data transmission! First, the North Bridge chip collects the bus of the display card, the bus of the memory! Then submitted to the CPU by the Northbridge chip! The size of the data submitted to the CPU is the FSB (Front Side Bus)! First of all, the relationship between the front side bus and the CPU is closely connected! For example, the 133 front-side bus of the past era is 33 compared with 133 if it is using 100 memory! Then this 33 is an unnecessary performance loss! which is! The speed is a loss when the Northbridge chip is submitted to the CPU! First, let's take a look at the development of memory frequency. DDR is a dual-trigger mode. From the past era, 133 dual-trigger mode became 266, which is a major leap! Then to 266 333 400 DDR2 and on the basis of DDR double trigger mode from the original DDR 266 to the current 533. Then to 266*2=533 333*2=667 400*=800 Since DDR3 has come out but the price is more expensive, it is less in the market! So now generally use the dual channel function of the motherboard! Two plugs can be inserted. 533 This is not the dual trigger mode but the dual channel function of the motherboard! 533*2=1066, etc.





In principle, as long as the DDR is met, but in order to ensure that if it is a memory, it is best to use two The root of the same memory, if it is a change, but also consider how much memory the motherboard is compatible with





It is best to install a brand at the same speed.






The motherboard of the 1151 interface cannot use the memory of ddr3. You should consider buying a new ddr4 memory to solve the problem yourself.





DDR has 3 generations and 4 generations, and there are also differences in working frequency. Also pay attention to the socket pins to match.




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