-
U has to be a little too much, the motherboard, memory, and hard disk are not very reasonable.
LZ didn't choose a graphics card, is it going to use a set of graphics, right? To modify it in this way, lz can refer to it.
More cost-effective.
CPU 1 445 AMD Athlon, II X2, 245, Motherboard, 1 499, Spartak BA-210
RAM 1 285 ADATA 1333 2G HDD 1 350 Seagate 500G SATA2 16M (Single Disc PC Power Supply 1 228 Huntkey Calm King Diamond Version**Total: 1807 yuan.)
U Xiaochao can reach the level of 250, the motherboard is replaced with a 785G motherboard, with HD4200 integrated display, the hard disk is at the price of 350 Seagate's 12th generation 500G is the best performance, ** is only more expensive than Hitachi's 20, the memory is on DDR3, it is the mainstream in the future, the configuration of the power supply DH6 with integrated display is too wasteful, ** also expensive, with 300W calm king, there is no problem in upgrading the general graphics card in the future, so it is more reasonable.
-
It's a mess, since you use an integrated graphics card, then the CPU can use 240, and you don't need to buy any 250 at allThe power supply is also completely mismatched,**With such a large power supply, people will use power supply like this with quad-core CPU and mid-to-high-end graphics cards. Finally, memory, now DDR2 1066 is more expensive than DDR3, I don't know why you buy this.
-
…I recommend that the motherboard be replaced with Onda 785G Magic Flute, and the memory module should be DDR3 1333 for easy upgrade in the future, and the 785 board is more cost-effective!
-
Why don't you change the motherboard to 785 and still support DDR3, change the memory to DDR3, this series of CPUs use DDR3 better! It is also convenient to upgrade later. , the power supply is a little higher.
-
Low-end entry-level CPUs.
The brand name of AMD Athlon(TM) IIX2 215 is AMD. AMD Semiconductors specializes in computers, communications, and consumer electronics.
The industry designs and manufactures a wide range of innovative microprocessors.
and providing flash and low-power processor solutions.
The current processor giant in the world is Intel.
and AMD, the overall gap between the two is not big, but AMD is still ranked behind Intel by a slight gap. At present, the development trend of AMD is also getting better and better.
-
AMD Athlon(TM)II X2 250 Inverter: The better system of the silent frequency is higher to become X2 245 X2 250 X2 260....The overclocking potential has basically been squeezed dry.
Change the cpu ht to 2402, the cpu-nbfid to 803, the hi link speed to it, and the memory clock mode to manud1 is OK, if you adjust the external frequency to 250, it will cause a blue screen.
Overclocking failed. <>
Countermeasures for interference:
Harmonic wave. SuppressionIn order to suppress the harmonics generated by the power electronic device, one method is to compensate for harmonics, and the banquet is to set up a quiet harmonic compensation device to make the input current a sine wave.
The traditional harmonic compensation device is an LC tuning filter, which can compensate both harmonics and reactive power.
The compensation characteristics are affected by the impedance of the power grid and the operation state of the transportation chain, and it is easy to resonate in parallel with the system, resulting in harmonic amplification, which overloads or even burns out the LC filter. In addition, it can only compensate for harmonics at a fixed frequency, and the effect is not ideal. However, this kind of compensation device has a simple structure and is still widely used.
-
The original fan is not very good in the first place, and people who cherish computers generally change it. Besides, 48 degrees is not hot, but people have a fever of 39 degrees. As for applying silicone grease, I think the landlord knows how to apply it, because you know how to apply silicone grease and don't know how to apply it.
Here's a little stuff I've copied to hopefully help you:
The normal temperature of the CPU.
It is generally stable in the range of 30 degrees Celsius. In other words, the CPU has a harvest temperature of 65 degrees, and the maximum temperature of the CPU is 30 degrees Celsius based on the maximum of 35 degrees in summer. And so on, if your ambient temperature is 20 degrees now, it's best not to exceed 50 degrees on the CPU.
Of course, the lower the temperature, the better. No matter how far you overclock, don't make your CPU more than 30 degrees above the ambient temperature.
Now to add a few points:
1.Temperature and voltage issues.
The temperature increase is due to the fact that the heat generated by the u is greater than the heat dissipated by the radiator, and once the heat generation and heat dissipation tend to be balanced, the temperature will no longer rise. The heat generation is determined by the power of the U, and the power is proportional to the voltage, so to control the temperature well, you need to control the core voltage of the CPU. However, it is easy to say, if the voltage is too low, it can cause instability, especially when the overclocking is large.
Many times the CPU temperature does not reach a critical value at all, and the system blue screen returns, and then the culprit that affects the stability of the system is not the temperature but the voltage. Therefore, how to set the voltage is very important when overclocking at the limit, set it high, the radiator can't stand, set low, you can't stand.
2.The temperature measurement methods of various motherboards are different, and even the motherboards of the same brand and model will also cause a large difference in temperature due to the difference in the distance between the temperature probe and the CPU. Therefore, it is unscientific to say how much temperature is safe.
I think that if you run Super Pi or 3DMar on your own in the summer at higher room temperatures, as long as it passes steadily, you don't have to trust the temperature data of the software test too much.
3.What exactly is stability has always been a hot issue that everyone likes to discuss.
The computer is an electronic product, and the coordination of various parts is extremely delicate, and no one can say that my computer is absolutely stable, and stability is relative. Overclocking within reasonable limits can withstand the potentially catastrophic consequences of most minor instability; Overclocking at the extreme edge of the hardware, a tiny fluctuation in current can cause a cascade of subsequent reactions that can eventually turn your screen blue or black :) The question of how many frequencies to quantify is stable is only case-by-case, and there is no formula to apply, only experience and hands-on practice.
Therefore, here is another reminder for some friends who ask "how much can my computer be overclocked", or follow the scientific overclocking steps to try it yourself!
Give a good review. Do the task.
-
If the main performance and temperature of the building are low, choose 240, and if the funds are limited, choose 7750
Mine is a 7750, because many 7750 motherboards secretly add voltage, so the no-load and full-load are 59 degrees and 66 degrees respectively.
Now I changed the fan, brushed the BIOS, and lowered the CPU voltage, the no-load is 49 degrees, and the full load is 60 degrees.
-
The coating method of heat dissipation silicone grease is exquisite, and the quality of heat dissipation silicone grease is good or bad.
Answer: A (1-2a).
It's a very simple question, actually. >>>More
1 2-x>2-x 3 +1 is not clear, should you add a parenthesis or something, otherwise there is no solution. >>>More
This question may seem complicated, but it is not difficult to solve it step by step. >>>More
x+1 (x-2)=x-2+1 (x-2) +2 When x-2=1 (x-2), i.e., x=3, there is a minimum value that substitutes x=3 into 3+1 (3-2)=4 >>>More
2x+2y=m
5x-2y=m >>>More