Search found 196 matches
- Sat Nov 24, 2018 3:44 am
- Forum: System Advice / Troubleshooting
- Topic: Choosing surge protectors
- Replies: 59
- Views: 44856
Re: Choosing surge protectors
DC is converted to AC. Not to radio waves. Let's take a rectifier, followed by a capacitor. An input spike would appear on the capacitor. Would appear on the AC. Perhaps would appear on the "rock stable" DC output. AC is not dirty. AC with a 100V spike on top of it is dirty. Might kill the switcher ...
- Wed May 30, 2012 11:24 am
- Forum: CPUs and Motherboards
- Topic: Can't get CPU fan below 1000 rpm on Asus P7H61-M LE
- Replies: 17
- Views: 13349
Re: Can't get CPU fan below 1000 rpm on Asus P7H61-M LE
1. Probably yes. PWM fans usually have some min speed. Search spcr for more info.Olaf van der Spek wrote: Is this the lowest it'll go?
I guess the CPU temp is wrong, but why?
2. Because the manufacturer has not given all the technical information to the author of Speedfan.
- Thu Mar 15, 2012 10:26 pm
- Forum: Video Cards & Monitors
- Topic: Anyone using a MSI 8600GT Silent edition 256MB PCIe GC?
- Replies: 12
- Views: 6598
Re: Anyone using a MSI 8600GT Silent edition 256MB PCIe GC?
Why would anybody suggest 210 ? Weaker than some integrated, with more power draw.SebRad wrote:Hi, you could get a 512MB Geforce 210...
8600GT is a hot old card, should not be passive.
Check HD4670, GT240 (both 2x faster than 8600GT) or newer and cooler.
- Thu Mar 15, 2012 1:10 am
- Forum: System Advice / Troubleshooting
- Topic: Choosing surge protectors
- Replies: 59
- Views: 44856
Re: Choosing surge protectors
You really don't know what you are talking about. Radio waves are a "type of electromagnetic radiation", waves in wires are not radio waves. 100kHz equals to a wavelength of about 3km, how would you place that inside a PSU? Pure and stable 300V 100kHz power is not dirty. Power is dirty, if it contai...
- Wed Mar 14, 2012 10:42 am
- Forum: System Advice / Troubleshooting
- Topic: Choosing surge protectors
- Replies: 59
- Views: 44856
Re: Choosing surge protectors
...Line conditioners - electronics takes the cleanest or 'dirtiest' electricity. Converts 120 volts to well over 300 volts DC. Then converts that to the dirtiest electricity in the building - high voltage radio waves. Eventually converts all that to rock solid and cleanest DC... Written cryptically...
- Mon Mar 12, 2012 1:02 pm
- Forum: System Advice / Troubleshooting
- Topic: Choosing surge protectors
- Replies: 59
- Views: 44856
Re: Choosing surge protectors
A MOV costs half a dollar. All the rest is marketing. The best bet is to buy just a MOV. Yes, your MOV may be dead after one big surge (or several not so big surges). Replacing after 3 years, whatewer, seems stupid. Just buy a bigger MOV (or connect 2 or more in parallel).The voltage at which the MO...
- Tue Dec 27, 2011 1:28 am
- Forum: Video Cards & Monitors
- Topic: How powerful graphics card can i cool quietly?
- Replies: 14
- Views: 10044
Re: How powerful graphics card can i cool quietly?
PWM is a good thing. 90°C is not a good thing (power draw is bigger, stable frequencies are lower, card's lifetime is less).
- Mon Dec 26, 2011 12:59 pm
- Forum: Video Cards & Monitors
- Topic: Accelero S1 Rev 2; plus a thermalright VGA cooler?
- Replies: 5
- Views: 3736
Re: Accelero S1 Rev 2; plus a thermalright VGA cooler?
Not one, two, and bigger. I put 12cm+10cm on S1 yesterday. VRMs are still 90°C max (the GPU 50°C max). HD4870.
- Wed Dec 21, 2011 10:15 pm
- Forum: Fans and Control
- Topic: Faint ticking from D12SL-12's and D14SL-12's. IS this normal
- Replies: 3
- Views: 2725
Re: Faint ticking from D12SL-12's and D14SL-12's. IS this no
The tick may go away if you put a resistor in the 12V wire. Some 24Ω.
- Fri Dec 16, 2011 1:33 am
- Forum: Quiet Prebuilt, SFF and Barebones Systems
- Topic: heatpipes questions
- Replies: 3
- Views: 3835
Re: heatpipes questions
I'm not so sure. I'm afraid not all of them. The materials are different.Fire-Flare wrote:Yes, they can.
- Tue Dec 13, 2011 1:33 pm
- Forum: Power Supplies
- Topic: PSU fan won't start now I swapped fans
- Replies: 9
- Views: 4077
Re: PSU fan won't start now I swapped fans
It's better not to take the task away from the PSU. The PSU knows, how much airflow it needs.
- Tue Dec 13, 2011 8:36 am
- Forum: Video Cards & Monitors
- Topic: Accelero S1 Rev 2; plus a thermalright VGA cooler?
- Replies: 5
- Views: 3736
Re: Accelero S1 Rev 2; plus a thermalright VGA cooler?
S1 is big. I don't think you can use it with any of those VRM coolers. I'm not sure; even if you can, the card would be a monster.
S1 comes with a VRM cooler, which fits under the S1.
S1 comes with a VRM cooler, which fits under the S1.
- Tue Dec 06, 2011 12:59 am
- Forum: Power Supplies
- Topic: PSU fan won't start now I swapped fans
- Replies: 9
- Views: 4077
Re: PSU fan won't start now I swapped fans
The unit will get hotter, the fan will start. Don't worry. Your system does not draw 500W, any fan will do. If you wanted to take max power from the PSU, then the fan should be similar to the original (rpm, amps).williamn6133 wrote:It won't start spinning
- Fri Dec 02, 2011 11:09 pm
- Forum: Fans and Control
- Topic: Can't get RPM Reading from 7V Nexus 120mm and 92mm Fans??
- Replies: 14
- Views: 5428
Re: Can't get RPM Reading from 7V Nexus 120mm and 92mm Fans?
I've tried slowing it down in the cards software but its louder than automatic control even on the lowest manual setting. My first guess was you did not slow it down, but then it could not be louder than automatic. I had a Gigabyte 4670, which did not control the fan. I wrote on SPCR, how I made it...
- Sat Nov 26, 2011 8:14 am
- Forum: Fans and Control
- Topic: Can't get RPM Reading from 7V Nexus 120mm and 92mm Fans??
- Replies: 14
- Views: 5428
Re: Can't get RPM Reading from 7V Nexus 120mm and 92mm Fans?
This cable will not get rpm reading. It does exactly what the OP has done already (apparently).lodestar wrote:...to get 7V with an rpm reading.
- Sat Nov 26, 2011 4:39 am
- Forum: Fans and Control
- Topic: Can't get RPM Reading from 7V Nexus 120mm and 92mm Fans??
- Replies: 14
- Views: 5428
Re: Can't get RPM Reading from 7V Nexus 120mm and 92mm Fans?
A resistor is the cheapest, but you might have to try several. Some 56Ω 0.5W. I used one recently, got a strange effect: after some time the rpm reading was a half of what it should be, and remained that after a restart. Then I put there 24Ω, was good for my needs. And the fan's switching noise, rat...
- Mon Nov 21, 2011 2:24 pm
- Forum: System Advice / Troubleshooting
- Topic: Is a i3-2100 good enough for me?
- Replies: 8
- Views: 3299
Re: Is a i3-2100 good enough for me?
You can not go wrong with 2105. It is probably more than you need. Your 1600 RAM will run at 1333. You don't need 1600.
- Wed Nov 16, 2011 12:31 pm
- Forum: Silent Storage
- Topic: Seagate Barracuda Green Random Noise (Help!)
- Replies: 9
- Views: 5365
Re: Seagate Barracuda Green Random Noise (Help!)
Have you tried to unplug power to your other HDD?
But I agree, Seagate makes strange disks.
But I agree, Seagate makes strange disks.
- Tue Nov 01, 2011 12:37 am
- Forum: System Advice / Troubleshooting
- Topic: is Mugen bad for H61
- Replies: 1
- Views: 1226
Re: is Mugen bad for H61
These CPUs draw little power. No reason to "need stock".
- Mon Oct 31, 2011 10:08 pm
- Forum: Power Supplies
- Topic: Pico psu and electric shock.
- Replies: 2
- Views: 1368
Re: Pico psu and electric shock.
You know? Then ground the computer.
Do you have ground in the socket?
The relevant part here is the AC adaapter. Not the pico.
Btw, pico is a smps.
Do you have ground in the socket?
The relevant part here is the AC adaapter. Not the pico.
Btw, pico is a smps.
- Thu Oct 27, 2011 11:05 pm
- Forum: System Advice / Troubleshooting
- Topic: Unexplainable tempurature rise from 2500k
- Replies: 40
- Views: 9966
Re: Unexplainable tempurature rise from 2500k
You can not explain the rise. You should find out if there is a rise... PSU? No.
- Thu Oct 27, 2011 8:55 pm
- Forum: System Advice / Troubleshooting
- Topic: Unexplainable tempurature rise from 2500k
- Replies: 40
- Views: 9966
Re: Unexplainable tempurature rise from 2500k
Of course. The fan was already at max.
Must be a change in what the CPU is doing. I would measure the temperature of the heatsink. And the power draw.
Must be a change in what the CPU is doing. I would measure the temperature of the heatsink. And the power draw.
- Fri Oct 21, 2011 11:36 am
- Forum: Power Supplies
- Topic: Load on PSU Maybe too Little ?
- Replies: 9
- Views: 4286
Re: Load on PSU Maybe too Little ?
The hypothesis is wrong.
- Tue Sep 20, 2011 10:31 pm
- Forum: Off Topic
- Topic: The Economy or lack thereof
- Replies: 12
- Views: 5753
Re: The Economy or lack thereof
Some employers are happy if they can hire two for the price of one... You can not really blame them, can you? Higher price must be justified, which is not easy... You can learn at home, but you can not know what to learn... Not spending is a good thing. You probably don't need that new car.
- Thu Sep 15, 2011 11:43 am
- Forum: Off Topic
- Topic: Looking for a good dehumidifer
- Replies: 4
- Views: 2728
Re: Looking for a good dehumidifer
For it to work What do you want it to do? Give some numbers. A bad thing for your economics. For me a DH makes sense only a couple of weeks in autumn, before the heating season. Noise like from a fridge + noise from the fan. The latter can be almost inaudible, if you reduce rpm; efficiency may even...
- Mon May 09, 2011 5:11 am
- Forum: Power Supplies
- Topic: Seasonic Power Supply Running Voltage On Case [RESOLVED]
- Replies: 7
- Views: 3038
Re: Seasonic Power Supply Running Voltage On Case
Apparently the socket is not grounded. You should get shocked.
I think their readiness to swap the unit for no reason is a minus.Kurso wrote:World class support for sure!
- Fri Apr 29, 2011 8:51 am
- Forum: The Silent Front
- Topic: Non-optical USB mouse?
- Replies: 78
- Views: 154945
Re: Non-optical USB mouse?
Interesting.
- Sat Apr 16, 2011 10:10 am
- Forum: Green Computing
- Topic: 220V alternative to Kill-a-Watt Power Energy Meter
- Replies: 38
- Views: 90832
Re: 220V alternative to Kill-a-Watt Power Energy Meter
"The measuring range is from 5 to 3500 Watt, the meter measures in 10 mA steps, which at 230 V corresponds to 2.3 Watt (at Ohmic load).
When the load is below 5 Watt, the meter indicates "zero"."
My meter is better. Seems to be defective, still better.
When the load is below 5 Watt, the meter indicates "zero"."
My meter is better. Seems to be defective, still better.
- Wed Mar 16, 2011 1:41 pm
- Forum: Green Computing
- Topic: 220V alternative to Kill-a-Watt Power Energy Meter
- Replies: 38
- Views: 90832
Re: 220V alternative to Kill-a-Watt Power Energy Meter
The last digit (after the decimal point) is not to be trusted. I connected a 62kΩ resistor and paralel 68nF capacitor. Got 1.2W 45% PF (should be 0.8W). Then I added paralel 217k and got less power - 1.0W 45%. Which means something is wrong in the digital domain. Perhaps one digit of the ADC is dead...
- Wed Mar 16, 2011 12:41 pm
- Forum: CPUs and Motherboards
- Topic: Wierd RAM problem
- Replies: 10
- Views: 3118
Re: Wierd RAM problem
It would be weird if 4 sticks run at the same speed as 2.
Officially only 2 are supported at 1066.
Officially only 2 are supported at 1066.