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2025-03-26 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Internet Technology >
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This article will explain in detail how to choose the appropriate computer memory stick, the content of the article is of high quality, so the editor will share it with you for reference. I hope you will have a certain understanding of the relevant knowledge after reading this article.
The method of selecting the appropriate computer memory bar: 1, choose the memory capacity suitable for cpu and motherboard; 2, choose the memory algebra with higher frequency, the faster its running speed; 3, choose the memory with high frequency and effectiveness; 4, choose the dual memory channel.
The method of selecting the appropriate computer memory stick:
I. memory capacity
Many friends will have misunderstandings about the amount of memory, the bigger the memory, the better? In fact, the size of such memory should also take into account CPU and motherboard. At present, mainstream motherboards support up to 64 GB of memory, while 64-bit CPU supports a maximum of 128 GB of memory, so it doesn't make sense for memory to exceed 64 GB of motherboard.
At present, the mainstream memory has a single piece of 4G, 8G and 16G. If you want to get more memory, you need to increase the memory bar, depending on how many memory card slots there are in your computer. When we choose memory bars, we try to choose memory bars of the same brand and the same frequency to avoid incompatibility leading to the computer not being able to boot.
Memory Algebra
Memory algebra refers to "DDR1", "DDR2", "DDR3" and "DDR4" in memory names. At present, mainstream platforms have been upgraded to DDR4. The more advanced the technology from DDR1 to DDR4 is, the higher the frequency is, the faster it runs.
Then its algebra different memory card slot setting is not the same, DDR2 anti-slot design on the middle, DDR3 on the left, DDR4 on the right. When buying memory, you must know which generation your computer's memory card slot supports before placing an order, lest it is inappropriate to buy it back.
Memory frequency and timing
To put it simply, the frequency of memory is like the valve of a faucet. The larger you open it, the faster you get out of the water, so in the case of the same amount of memory, the higher the frequency of memory, the better the performance, which is why high-frequency memory is expensive.
Then the common frequencies of memory from generation 1 to generation 4 are as follows:
Main frequency of DDR memory: 200Mhz, 266Mhz, 333Mhz, 400Mhz
Main frequency of DDR2 memory: 400Mhz, 533 Mhz, 667 Mhz, 800 Mhz, 1066 Mhz
Main frequency of DDR3 memory: 1333 Mhz, 1600 Mhz, etc.
DDR4 memory 2133MHz, 2400 MHz, 2800 MHz, 3200 MHz
Timing refers to the delay time of memory, and the lower the timing at the same frequency, the better!
IV. Memory channel
The memory channel is divided into single channel and dual channel. Single channel means that you can only read or write at the same time. For example, if there is only one channel in the toll station, only one vehicle can pass through it. On the other hand, dual-channel means that different channels are used for reading and writing in memory, which can be read and written at the same time, and the memory bandwidth is doubled, just like a toll station entering and leaving at the same time, thus improving efficiency.
Dual-channel memory is a technology that can improve computer performance. to put it bluntly, the two memory is improved from series mode to parallel mode, in order to get larger memory bandwidth and improve memory speed. When the computer is out of memory, the problem of insufficient memory can be solved by increasing memory and setting up dual channels.
Fifth, look at the brand.
The quality of the brand memory bar is excellent, and the after-sales service is also good, which should be given priority. General big brands can be trusted, but must go to the regular digital store or maintenance point to buy, in case of being fooled.
6. Look at the warranty period.
The warranty period of memory bars of different brands varies, so you should ask carefully when purchasing, so as not to encounter trouble at that time. If you are not at ease, you can mark the date on the memory stick.
Look at the workmanship.
Memory bars belong to more sophisticated things, the workmanship should be more meticulous, if the workmanship is very rough, often the quality of memory bars is poor, it is not recommended to buy and use.
Check the anti-counterfeiting signs carefully.
The anti-counterfeiting logo of the memory bar can tell whether it is true or false. If you can't read it, you can ask someone who understands it to help you choose it, so as not to buy fake goods.
Be optimistic about the types of memory sticks
Choose the appropriate one according to the type of memory stick on your computer, otherwise you can't use the memory stick. For example, to see if your memory stick is DDR or DDR2 or DDR3,DDR3 has a lower operating voltage than DDR2, falling from 1.8V to 1.5V of DDR2, the performance is better and more power-efficient; the 4bit pre-read of DDR2 is upgraded to 8bit pre-read.
On how to choose the appropriate computer memory bar to share here, I hope the above content can be of some help to you, can learn more knowledge. If you think the article is good, you can share it for more people to see.
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