Search found 20 matches

by eli2k
Sun Aug 12, 2012 2:36 pm
Forum: Silent Storage
Topic: Please recommend quiet 5400 drive; haven't bought for a bit
Replies: 17
Views: 13218

Re: Please recommend quiet 5400 drive; haven't bought for a

kuzzia wrote:What about the low capacity drives? I don't think they have so many platters in them.
Need it for storage, not as primary drive (that's running on SSD), but fewer platters = fewer parts for failure. I might risk it, haha.
by eli2k
Sun Aug 12, 2012 1:36 pm
Forum: Silent Storage
Topic: Please recommend quiet 5400 drive; haven't bought for a bit
Replies: 17
Views: 13218

Re: Please recommend quiet 5400 drive; haven't bought for a

Thanks. Are WD20EARS models discontinued? They are at least hard to find. All I see for good deals are EARX models, which are four-platter models. EDIT: actually there seems to be both three and four platter models of the EARX drive...
by eli2k
Sat Aug 11, 2012 7:56 pm
Forum: Silent Storage
Topic: Please recommend quiet 5400 drive; haven't bought for a bit
Replies: 17
Views: 13218

Please recommend quiet 5400 drive; haven't bought for a bit

I initially had a WD10EADS, which was pretty loud. Added a Samsung HD204UI, which is much quieter. I didn't see a review for the WD10EADS, but did see one for the WD--EACS. Looks like the newer generation of WD drives is much quieter? Plus, Samsung drives are no longer Samsung made since they are ow...
by eli2k
Sat Aug 04, 2012 10:09 am
Forum: System Advice / Troubleshooting
Topic: Intel DH77DF, finally a silent system
Replies: 6
Views: 8694

Re: Intel DH77DF, finally a silent system

In my case, the FSP300-60GHS-R sits at the bottom and I remove its top cover and fan completely so heat rises up into the enclosure. Similarly I remove the fan from the RCX-Z90-CP (it rubs a lot so it's not quiet even at slow RPMs). Can all PSU under low load like your system be modified in this wa...
by eli2k
Fri Feb 19, 2010 8:04 pm
Forum: Fans and Control
Topic: Good northbridge fan for Intel Atom?
Replies: 5
Views: 2470

Good northbridge fan for Intel Atom?

This thing is a little loud :( Do you guys know of a good replacement of it? It am space constrained (~3.5cm height), so it might just have to be another, more quiet fan, to replace it. The only one I know of is a scythe fan http://www.newegg.com/Product/Product.a ... 6835185039
by eli2k
Fri Feb 19, 2010 2:43 am
Forum: Fans and Control
Topic: SFF21F or SFF21E
Replies: 2
Views: 2210

Well, I'll be using these as case fans, mostly. Antec 300 case, two intake in the front, and then one for exhaust in the back, so I guess it's not really cooling anything, but just circulating air.
by eli2k
Wed Feb 17, 2010 11:40 pm
Forum: Fans and Control
Topic: SFF21F or SFF21E
Replies: 2
Views: 2210

SFF21F or SFF21E

I just need some airflow, and am replacing the loud fans that are running. Trying to get it to run quietly. Just wondering if it is better to get the high speed variant of this fan and run it at low 5V, or use the medium speed and run at 5 or 7V. Thanks.
by eli2k
Wed Feb 10, 2010 10:21 am
Forum: Fans and Control
Topic: case fan Noctua NF-P12 Vortex or Scythe S-FLEX or other help
Replies: 18
Views: 9424

WARDOZER9 wrote:From experience I can vouche for the silence of the S-Flex's though I wouldn't call them silent untill you undervolt a tad but the medium speed's at 5v started up every time reguardless of orrientation.
What do you think of the slow speed @ ~7V vs medium speed @5V? Not worth it?
by eli2k
Wed Feb 10, 2010 10:19 am
Forum: Fans and Control
Topic: Complete fan overhaul for my HTPC
Replies: 10
Views: 5167

are you guys talking about S-flex 120mm or smaller 92/80mm sizes? markrb seems to be referring to the smaller size, but what about ProfQ? I have an slipstream 120mm exhaust fan and can barely hear it. It's spinning at around 600rpm and is really quiet. I have an Antec Tricool intake which will be r...
by eli2k
Mon Feb 08, 2010 10:57 pm
Forum: Fans and Control
Topic: Complete fan overhaul for my HTPC
Replies: 10
Views: 5167

are you guys talking about S-flex 120mm or smaller 92/80mm sizes? markrb seems to be referring to the smaller size, but what about ProfQ?
by eli2k
Mon Feb 08, 2010 1:26 pm
Forum: Fans and Control
Topic: How to make one of those Noctua in-line resistors?
Replies: 23
Views: 18111

Yes, that is the correct diode, although it's much more expensive than what I pay for them . Anyway, for the usage being discussed here, the diodes do not oppose the current. The diode will only oppose current when its polarity is reversed (reverse biased). We are using the diodes with a forward bi...
by eli2k
Sun Feb 07, 2010 11:15 pm
Forum: Fans and Control
Topic: How to make one of those Noctua in-line resistors?
Replies: 23
Views: 18111

Cool. I guess these are the diodes everyone's talking about: http://www.radioshack.com/product/index.jsp?productId=2036268 So just to know how this is working, diodes are supposed to allow current to flow in just one direction, so we're placing these diodes to oppose the current (which results in th...
by eli2k
Sun Feb 07, 2010 3:00 am
Forum: Fans and Control
Topic: How to make one of those Noctua in-line resistors?
Replies: 23
Views: 18111

What I used to do: The rectifier diode adapter works well. I use a Zalman Fanmate ( $CAN 10) to determine the fan-rpm-airflow combo that does the job and then measure the voltage that the Fanmate is delivering to the fan. Then I build an adapter with the required number of diodes to get the voltage...
by eli2k
Sat Feb 06, 2010 8:09 pm
Forum: Fans and Control
Topic: How to make one of those Noctua in-line resistors?
Replies: 23
Views: 18111

I would recommend using rectifier diodes rather than a Zener. Zener diodes are more expensive, and you need to know in advance the actual voltage required. Rectifier diodes, being so cheap, you can buy a handful of them and keep stringing them together (in series, with the silver bands pointing in ...
by eli2k
Sat Feb 06, 2010 1:58 pm
Forum: Fans and Control
Topic: How to make one of those Noctua in-line resistors?
Replies: 23
Views: 18111

Ahh, neat. Putting it in series makes it even more simple.
by eli2k
Sat Feb 06, 2010 1:08 pm
Forum: Fans and Control
Topic: How to make one of those Noctua in-line resistors?
Replies: 23
Views: 18111

Revoltec sells some that feed a constant voltage to any fan attached, no matter its power rating. They use Zener diodes, which are harder to test on a DIY project, but are really cheap and well made. I use one that gives 9,5v to a Slipstream 800 RPM, dialing it down to absolute quietness. They also...
by eli2k
Fri Feb 05, 2010 11:55 pm
Forum: Fans and Control
Topic: How to make one of those Noctua in-line resistors?
Replies: 23
Views: 18111

You can also use rectifier diodes (1N400x series, eg 1N4001, 1N4004 etc). They drop the voltage by about 0.75V, so put a few in series until you get the required fan speed. They cost about 10c each from almost any electronics shop. I might give that a try, also. I was reading one of the tutorial st...
by eli2k
Fri Feb 05, 2010 4:24 pm
Forum: Fans and Control
Topic: How to make one of those Noctua in-line resistors?
Replies: 23
Views: 18111

Thanks, looks like it's dependent on how much current the fan consumes, so it'll take some calculating to do. I was going to do this using just the 3-pin connectors, so I don't see how a hard drive would be destroyed there =/ If I work with the molex connectors, then I lose the ability to sense the ...
by eli2k
Fri Feb 05, 2010 3:24 pm
Forum: Fans and Control
Topic: How to make one of those Noctua in-line resistors?
Replies: 23
Views: 18111

How to make one of those Noctua in-line resistors?

What type of resistors do the Noctua in-line resistors use? I was thinking of making some (over other available options). They are placed in-line with the 12V lead, correct? Just need to know the resistor value and the rated power. Thanks.
by eli2k
Thu Jun 21, 2007 6:00 pm
Forum: CPU Cooling
Topic: Celeron D LGA775 cooler
Replies: 0
Views: 1275

Celeron D LGA775 cooler

Hi, I have a computer setup that is mainly used as a file server and downloading, so it just sits there idle most of the time. The CPU is a Celeron D 2.53 GHz, and at the moment the stock fan is very loud. The case is placed in my bedroom, and I can clearly hear it at night. I think when I first boo...