Search found 167 matches

by markjia
Tue Jul 20, 2004 10:28 am
Forum: System Advice / Troubleshooting
Topic: Cooling & quite pc advise needed
Replies: 6
Views: 6856

I'm not sure about your Antec case/psu specs (what are the models?), but I'm pretty sure that the psu is not very quiet. Antec PSU have an "S" version, a quieter type than their standard one. I don't think your's is one of them. But even if it were, they are not very quiet anywayrs. It would probabl...
by markjia
Mon Jul 19, 2004 11:35 pm
Forum: System Advice / Troubleshooting
Topic: Cooling & quite pc advise needed
Replies: 6
Views: 6856

If you get a fan controller, you can reduce the speed of your fans. Although you can accomplish the same thing if you rewire it yourself...there is a lot of information here on how to do it. Take a look at the articles. I still doubt you need that many fans. What sort of components do you have? Just...
by markjia
Mon Jul 19, 2004 1:26 pm
Forum: System Advice / Troubleshooting
Topic: Cooling & quite pc advise needed
Replies: 6
Views: 6856

oh, and what CPU do you plan on getting?
by markjia
Mon Jul 19, 2004 1:24 pm
Forum: System Advice / Troubleshooting
Topic: Cooling & quite pc advise needed
Replies: 6
Views: 6856

Welcome to SPCR forums!

Your system looks good. Though I don't think you need that many fans...one 120mm exaust fan and perhaps and another fan for the drive (any size) is all you should need.

I'd go with the ALCU CPU heatsink (the CU model offers little if any advantage).
by markjia
Mon Jul 19, 2004 9:31 am
Forum: The Silent Front
Topic: Creative Labs next sound card?
Replies: 20
Views: 10271

M-Audio's Revolution 7.1 card is supposed to support EAX, so it should work with your games. It probably doesn't have all the features of the Audigy line, but the sound quality will be no comparison.
by markjia
Thu Jul 15, 2004 4:22 pm
Forum: Fans and Control
Topic: slowing/controlling 4-pin fans
Replies: 8
Views: 3291

Of course this way you can only get 5V or 7V (unless of course you put a resister in the cable).
by markjia
Thu Jul 15, 2004 4:18 pm
Forum: Fans and Control
Topic: slowing/controlling 4-pin fans
Replies: 8
Views: 3291

You can also do it by swapping the wires in the 4-pin molex connector. I'm guessing that the fan connected within something like a extension (with a female and male molex connector at each end). All you need to do is swap the yellow wire with the red one. This will end up giving the fan 5V. You don'...
by markjia
Wed Jul 14, 2004 6:33 pm
Forum: The Silent Front
Topic: The philosophy of sound/silence
Replies: 54
Views: 19996

Thanks HammerSandwich! I think that really cleared things up. Made a lot of sense to me at least. I didn't realize that DACs were capable of such compicated algorithms (or at least some approximation of them). sthayashi, I hope that answers your question about the differences btw DACs and whether th...
by markjia
Wed Jul 14, 2004 11:49 am
Forum: The Silent Front
Topic: The philosophy of sound/silence
Replies: 54
Views: 19996

sthayashi, I have to disagree with higher frequencies being easier to handle than lower one. Consider a 44 Hz sound. When digitalized at 44 kHz, each wave would have been sampled 1000 times, giving a pretty accurate representation. However, if you double the frequency, you now only have half as many...
by markjia
Tue Jul 13, 2004 3:24 pm
Forum: The Silent Front
Topic: The philosophy of sound/silence
Replies: 54
Views: 19996

Al, You've reach the limits of my knowledge...and I'm not really certain what 128x oversampling does. But I have a feeling that it is used in the AD (analog to digital) stage only, and not relavent in this case. But even DACs that oversample/upsample when doing DA don't entirely fix the problem. The...
by markjia
Tue Jul 13, 2004 2:28 pm
Forum: The Silent Front
Topic: The philosophy of sound/silence
Replies: 54
Views: 19996

Digital audio works by sampling the amplitude of the sound at regular intervals. In order to accurately reproduce a sound, your sample needs to at least contain the upper and lower peaks of the sound. The time btw these peaks is going to be half the period of the sound. Hence, in order to reproduce ...
by markjia
Tue Jul 13, 2004 1:51 pm
Forum: The Silent Front
Topic: The philosophy of sound/silence
Replies: 54
Views: 19996

Yes, there is definately an audible difference in those sampling frequencies. It can even be mathematically shown that there can be differences. For instance, a 44 kHz sampling (found on regular audio cds) can only produce at most 22 kHz, but this is only in a ideal situation. Once you factor in the...
by markjia
Mon Jul 12, 2004 11:00 pm
Forum: The Silent Front
Topic: The philosophy of sound/silence
Replies: 54
Views: 19996

Mike, I agree that deciding btw the noise of devices is far easier than music. However, I don't believe that noise can be definitively quantified either. For one thing, noise from different setups will always be at different frequencies. Hence, different people will pick up more of each range, and n...
by markjia
Mon Jul 12, 2004 1:49 pm
Forum: The Silent Front
Topic: The philosophy of sound/silence
Replies: 54
Views: 19996

The philosophy of sound/silence

sthayashi PMed me about USB sound cards a few days ago, and what started as comparison of the different devices has grown into something else... I don't think that either of us are very sure of what our discussion has become. All I know is that it has become rather philosophical. I would say that, i...
by markjia
Fri Jul 09, 2004 11:57 am
Forum: System Advice / Troubleshooting
Topic: $3K Budget and Need Silence
Replies: 33
Views: 29074

Well, I've never been a big fan of USB audio solutions. I much prefer a PCI based solution with an seperate DAC...but of course this will cost more... I use an Audiophile 2496 PCI card hooked up to a Art DI/O DAC. If you want to use USB though, I would suggest the original Sonica (not the theatre mo...
by markjia
Fri Jul 09, 2004 9:04 am
Forum: System Advice / Troubleshooting
Topic: $3K Budget and Need Silence
Replies: 33
Views: 29074

If you want real sound, get something made by M-Audio or Terratec. All the Creative sound cards really distort the sound. Their chips only handle 48kHz, and as virtually everything is natively in 44.1 kHz, get distorted when the sound card tries to upsample them. M-audio and Terratec cards on the ot...
by markjia
Thu Jul 08, 2004 11:46 am
Forum: Silent Storage
Topic: RAID of the Paranoid
Replies: 37
Views: 19325

Interesting idea...but considering that there are substantially more car accidents than house fires, the box would have to be very well protected against fire and maybe flood. (maybe in a water tight, fire repellant cage). Plus, a safer place in the car might be the rear passenger seats rather than ...
by markjia
Wed Jul 07, 2004 10:35 pm
Forum: Fans and Control
Topic: 120mm Evercool noise
Replies: 24
Views: 9695

Ephemeral,

Hum, what is Evercool's service like? will they cover the shipping both ways? If not, there is little point given the price of the fan itself. I bought the fan from directron, and I believe that they only cover the return shipping (like most places).
by markjia
Wed Jul 07, 2004 10:32 pm
Forum: Fans and Control
Topic: 120mm Evercool noise
Replies: 24
Views: 9695

Well, I did some further experimenting and found that if I pushed the hub back in, the noise went down...but not completely silent... However, when the fan is at a particular angle, there is no audible mechanical noise. But this angle is not constant...it can vary from time to time, although most of...
by markjia
Wed Jul 07, 2004 4:29 pm
Forum: Silent Storage
Topic: Unexplored Territory - 2.5" drives
Replies: 10
Views: 2793

If you are looking for info on speed as well as noise, why don't you use a combination of searching here, and on other more general review sites. I'm sure comparitive benchmarks of 2.5" drives exist somewhere. Just cross reference the reviews, and come up with your own conclusions.
by markjia
Tue Jul 06, 2004 8:28 am
Forum: Fans and Control
Topic: 120mm Evercool noise
Replies: 24
Views: 9695

Well, I tried adjusting the Evercool, but had little success...

I first pushed the fan until it touched the plastic spokes. There was a small pop when I did this. Next, I pulled the fan and spokes apart. This created a slightly louder pop.

But the fan wasn't any quieter afterwards...
by markjia
Sat Jul 03, 2004 3:26 pm
Forum: Fans and Control
Topic: My fan-voltage-contoller-strip
Replies: 7
Views: 27723

So are all the diodes IN4001? What about using resister in place of the diodes?
by markjia
Fri Jul 02, 2004 1:01 pm
Forum: System Advice / Troubleshooting
Topic: Rate my PC
Replies: 9
Views: 9429

Looks good. Although, I would consider going with the AlCu version of the Zalman 7000. There have been little evidence to support that the Cu version is significantly cooler, andI would rather avoid the increased weight. Also, why not get a quiet hard drive to replace your existing one? Perhaps one ...
by markjia
Thu Jul 01, 2004 1:32 pm
Forum: Power Supplies
Topic: Fooling Dell
Replies: 24
Views: 10983

Ya...I've sort of given up on this...

Instead, I'm moving the machine to another room. It's simpler to just tread another cat 5 wire throught the walls. The machine is headless anyway (I just VNC into it).

Thanks for the help anyways, at least I learned something.
by markjia
Thu Jul 01, 2004 12:52 am
Forum: Power Supplies
Topic: Fooling Dell
Replies: 24
Views: 10983

Well, unpluging the fan after the machine doesn't work...it shuts down immediately. And stopping the fan (by sticking a pen into the fan) also shuts down the machine immediately...This is really annoying me... So it would seem that the dell does require a certain RPM in order to work. Unfortunately,...
by markjia
Wed Jun 30, 2004 2:09 pm
Forum: Power Supplies
Topic: Fooling Dell
Replies: 24
Views: 10983

Well, I don't know for sure that "some other" fan will solve the problem. The dell could require that the fan report a high enough RPM value for it to accept the fan. I don't see why my PSU's fan speed reporting doesn't work if that 's not the case. The error message when I use the PSU's sensor is d...
by markjia
Wed Jun 30, 2004 1:10 pm
Forum: Power Supplies
Topic: Fooling Dell
Replies: 24
Views: 10983

Thanks for the advice. The thing is that the dell's connector is not a standard three pin molex connector...The motherboard has a 3 pin male connector that also has a sort of locking mechanism. The usual fan connectors don't fit in it. When I tested it the other day, I had to remove the pins from th...
by markjia
Wed Jun 30, 2004 8:44 am
Forum: Cases and Damping
Topic: Rear case fans blowing INTO the case - good idea?
Replies: 19
Views: 8394

What if you tried moving the HD to the rear of the case, under the PCI cards? I know mounting it here would be a little difficult, but it should be possible (I've seen people do similar things). This way, you won't have the fan blowing hot air towards the drive.
by markjia
Wed Jun 30, 2004 8:34 am
Forum: Power Supplies
Topic: Fooling Dell
Replies: 24
Views: 10983

Hum, that I guess it is possible that the PSU's fan is not spinning fast enough to satisfy the Dell...I tried powering on the machine a number of times, but it didn't help. The first time, it boots up and reports a fan error, every subsequent attempt just fails immediately (power off after just a se...
by markjia
Tue Jun 29, 2004 11:31 pm
Forum: Fans and Control
Topic: Quietest 120mm case fans?
Replies: 20
Views: 9735

cmcquistion,

I have a 2.8 P4, 7000AlCu, 3700BQE...so it's pretty similar to your setup. I'm really interested in how you have the fans controlled...but I don't really understand how you use the diodes or the terminal strip...are you using them to simply to reduce the voltage?