Search found 131 matches

by charonme
Sun Sep 09, 2007 9:42 am
Forum: Silent Storage
Topic: four 500GB 3.5''HDDs to choose from
Replies: 21
Views: 10740

four 500GB 3.5''HDDs to choose from

Hi, I use a 200GB 2.5'' HDD as my system disk, but I would like to have some more space, so I'm considering another 500GB 3.5'' HDD. I have these options, but I don't know which one would be the quietest and possibly produce the least heat (I plan to enclose it in a nexus drive-a-way): 1.) maxtor/se...
by charonme
Fri Aug 31, 2007 3:49 pm
Forum: Power Supplies
Topic: hot pico psu
Replies: 2
Views: 2593

hot pico psu

I just got my pico psu (the 80W wide input voltage version). I'm using it with a 19V 120W fortron brick

I wonder if it's normal that the pico psu gets so hot - I can hold my finger on it for a while only. I surely draw less than 60Watts from it.
by charonme
Thu Aug 23, 2007 3:18 am
Forum: Deals, Vendors and Classifieds
Topic: where to buy a 1U PCI-E x16 riser card
Replies: 8
Views: 5962

where to buy a 1U PCI-E x16 riser card

I can't find a compatible 1U PCI-E x16 riser card. There is a Supermicro one, but they told me it's recommended for their motherboards only and then there is an ideal Hiper one that would perfectly fit in my Hiper case but their emails don't work and the shop is in Australia... Why there are virtual...
by charonme
Wed Aug 08, 2007 8:46 am
Forum: CPUs and Motherboards
Topic: Coolest "capable" socket A cpus?
Replies: 4
Views: 3539

duron

SPCR's "CPUs Ranked by Noise / Heat" guide says this about durons: AMD Duron (Spitfire core 800-950MHz) ... 33~42W. Less heat than K7 or K75 but small die area. Easy to unlock multiplier, great performance/price. 1/08/02 I had very good experience with a 950mhz duron on default speed/voltage with a...
by charonme
Fri Aug 03, 2007 1:22 am
Forum: Fans and Control
Topic: Found: the world's quietest production 120mm fan
Replies: 15
Views: 7525

noise/cfm

but what people usually look for is noise/cfm, not noise/rpm or noise/volts...
by charonme
Thu Jul 26, 2007 5:49 am
Forum: CPUs and Motherboards
Topic: Should I switch from 45W A64 to 35W A64X2?
Replies: 7
Views: 3595

the question is: does it perform better at the same wattage?

according to the CPU Overclock Calculator here , my current cpu outputs 26W at 2Ghz @ 1.0V. The 35W X2 would probably output 26W at 1.7Ghz @ 1.0V, but who knows if it would perform better at a lower clock speed using regular single-thread-only-one-core-is-needed applications? probably not... The oth...
by charonme
Wed Jul 25, 2007 11:04 pm
Forum: CPUs and Motherboards
Topic: Should I switch from 45W A64 to 35W A64X2?
Replies: 7
Views: 3595

Should I switch from 45W A64 to 35W A64X2?

Few weeks ago I started to build a quiet PC based on a 45W AMD A64 3800+ . I run it on ~2GHz @ 1.0V in max load. Today I spotted an equally performance-rated 35 W A64 X2 3800+ in my local shop. Should I go for it and dump the 45W A64? One thing that puzzles me is that the 35W X2 is 90nm whereas my 4...
by charonme
Sat Jul 07, 2007 1:55 am
Forum: General Gallery
Topic: example cad dwg files for cnc cutting
Replies: 10
Views: 6898

thanx

Thanx for suggestions. My plan is to take an existing heatsink and cut it to more small pieces. All "partial" cuts are intended as they are drawn. I'll work on the 2 other projections, make dotted lines where they are not visible and fill solid parts with grey color, add dimensions. When the cutter ...
by charonme
Fri Jul 06, 2007 2:36 am
Forum: Power Supplies
Topic: Which SeaSonic PSU is quieter: 350W or 500W?
Replies: 2
Views: 2422

my guess

My guess would be that the more powerful psu has larger heatsinks or is otherwise more tolerant to heat, so it should need less fan RPMs to cool at the same power draw. On the other hand, it could be less power-efficient when the draw is low. I draw less than 200Watts from my seasonic s12-430 and th...
by charonme
Fri Jul 06, 2007 2:28 am
Forum: General Gallery
Topic: example cad dwg files for cnc cutting
Replies: 10
Views: 6898

first try

This is my first try, it's a jpeg screenshot from the dwg file (click to enlarge). White lines outline the low profile heatsink with its fins that I want to cut, red lines are the required cut. I sent it to the cnc cutting shop, but it will take a while for them to answer. http://img185.imagevenue.c...
by charonme
Tue Jul 03, 2007 10:26 pm
Forum: General Gallery
Topic: example cad dwg files for cnc cutting
Replies: 10
Views: 6898

example cad dwg files for cnc cutting

I would like to have some things cut by a cnc service i found, but naturally they need a cad dwg drawing. Does anybody have some examples - like a case or a side panel with cut marks in a .dwg file? After I draw the thing I need to cut, how do I draw the cuts? Thanx
by charonme
Sat Jun 30, 2007 10:24 pm
Forum: Power Supplies
Topic: nexus real silent fan in seasonic s12 430
Replies: 13
Views: 6393

buzzing noise

I wanted to use the 1200rpm sflex too, but I was worried it has even higher starting voltage than the nexus. Doesn't it? If there will be some problems concerning the bearing, I will replace it, but currently the psu is being used in a vertical orientation. I don't worry about it not starting becaus...
by charonme
Sat Jun 30, 2007 2:24 pm
Forum: Power Supplies
Topic: nexus real silent fan in seasonic s12 430
Replies: 13
Views: 6393

nexus real silent fan in seasonic s12 430

I just replaced the clattering adda fan in my seasonic s12 430 with a nexus "real silent fan" (1000rpm max is written on the box). I expected it to not start initially because of the low psu-regulated voltage (btw less than 200W is drawn from it, so the adda never went faster than 800rpm), but it st...
by charonme
Wed Jun 20, 2007 9:52 am
Forum: CPUs and Motherboards
Topic: AC pwm fan vs. asrock's pwm "CPU Quiet fan"
Replies: 4
Views: 6701

it worx! :)

thanx for encouragement, i tried to fiddle with speedfan some more and i succeeded :)
by charonme
Tue Jun 19, 2007 11:07 pm
Forum: CPUs and Motherboards
Topic: AC pwm fan vs. asrock's pwm "CPU Quiet fan"
Replies: 4
Views: 6701

i tried speedfan, didnt work

i tried speedfan before, but i was unable to influence the fan speed. i'll try more...
by charonme
Tue Jun 19, 2007 3:57 am
Forum: CPUs and Motherboards
Topic: AC pwm fan vs. asrock's pwm "CPU Quiet fan"
Replies: 4
Views: 6701

AC pwm fan vs. asrock's pwm "CPU Quiet fan"

Asrock ALiveNF6G-DVI has "cpu quiet fan" settings in bios that should slow down the pwm cpu fan when the cpu is cool and speed up when it's hot. I have problems slowing down AC pwm fan (1500rpm max) even when cpu temp is 35C. The board slows it down to 1000rpm even though the fan can go as slow as ...
by charonme
Sun Jun 17, 2007 11:57 am
Forum: Power Supplies
Topic: New S12 550W ticking noise?
Replies: 21
Views: 12029

s12-430 fan ticking

my s12-430 ticks too, but sounds like the fan
by charonme
Thu Jun 14, 2007 7:55 am
Forum: Power Supplies
Topic: PicoPSU 120W sufficient for server use?
Replies: 13
Views: 7975

i'm looking for a powerful 12V ac/dc for the PW-200-V too

i'm looking for a powerful 12V ac/dc for the PW-200-V too
by charonme
Thu Jun 14, 2007 7:46 am
Forum: Power Supplies
Topic: anyone able to find a 200+W ac/dc brick adapter?
Replies: 17
Views: 13394

i'm looking for a powerful 12V ac/dc for the PW-200-V too

i am also looking for one, but I live in central europe :( and can't shop on (european) ebay sites :(
by charonme
Sun Jun 10, 2007 10:12 am
Forum: Power Supplies
Topic: How much will a 300w power supply run?
Replies: 284
Views: 1257297

another 300W psu powered pc

PSU: 300W DTK PTP-3007 CPU: Athlon XP-M (mobile barton) 2600+, 200x11.5=2300mhz @ 1.625v MB: MSI K7N2 delta-L (MS-6570) RAM: 512MB 400mhz GFX: MSI GF5200 AGP 128mb HDD1: Maxtor 6Y160P0 HDD2: Maxtor 4K080H4 CD-RW: Teac W540E PCI1: Soundblaster Live! Platinum (with front bay) PCI2: M-Audio Audiophile ...
by charonme
Wed Jun 06, 2007 1:35 pm
Forum: Newcomers Briefing Room
Topic: How hot is too hot?
Replies: 4
Views: 4433

95 / orthos

it's safe if you don't get errors in prime95 and orthos for many hours
by charonme
Wed Jun 06, 2007 1:28 pm
Forum: CPU Cooling
Topic: New Thermalright Passive Cooler? Computex 07
Replies: 17
Views: 16173

IFX14

could be the back-plate heatpipe cpu cooler of the IFX14
by charonme
Tue Jun 05, 2007 12:45 am
Forum: CPUs and Motherboards
Topic: passive AC64pro on A64 3800+ G1 @ 1900mhz 0.95volt = 55*C
Replies: 5
Views: 3677

agrh!

oh! sorry :oops: ambient was 23C of course... idle cpu @ 1000mhz / 0.8volt was 32C.

Btw I guess if I want to set the clock even lower, the FSB setting has to be used because ratios lower than 5.0x are ignored by the cpu or board.
by charonme
Mon Jun 04, 2007 12:07 pm
Forum: CPUs and Motherboards
Topic: passive AC64pro on A64 3800+ G1 @ 1900mhz 0.95volt = 55*C
Replies: 5
Views: 3677

horizontal vs. vertical

Ambient was 32C. Yes, It could be better if the fins were vertical, but it could be even better if I cleaned it properly and put some AS5 or liq.metal pad between the hs and cpu ;)

EDIT: sorry, ambient was 23C, not 32
by charonme
Sun Jun 03, 2007 11:07 am
Forum: CPUs and Motherboards
Topic: passive AC64pro on A64 3800+ G1 @ 1900mhz 0.95volt = 55*C
Replies: 5
Views: 3677

passive AC64pro on A64 3800+ G1 @ 1900mhz 0.95volt = 55*C

I'm testing my new cpu and mb and just out of curiousness put an AC 64pro on it and turned off the fan. (I didn't even clean and replace the thermal interface material.) I decided to run it at 1900mhz/0.95volt max using crystalcpuid. I couldn't get it over 55C torturing it with prime95 for 1 hour. T...
by charonme
Tue May 29, 2007 5:13 am
Forum: Silent Storage
Topic: Looking to buy a CF-(IDE|SATA) adapter that supports DMA
Replies: 7
Views: 4629

mini-box

http://www.mini-box.com/s.nl/sc.8/category.14/.f

the manual says:
[...]
Change history:
CFDISK.1E Add support for IDE DMA.
[...]
CFDISK.2F Added IDE DMA support.
[...]
But I know nothing about their quality
by charonme
Mon May 28, 2007 3:02 am
Forum: CPUs and Motherboards
Topic: passive AM2 DVI MB for undervolting 45W A64 3800+
Replies: 18
Views: 12527

nf6

NF4G cpu compatibility page says ADH3800IAA4DE (Lima) is compatible since bios P1.40, but NF6G page doesn't list lima at all :( One of the problems they mentioned in some reviews was vcore adjustment not high enough and instability during heavier overclocking probably due to chipset overheating. Th...
by charonme
Sun May 27, 2007 10:46 pm
Forum: CPUs and Motherboards
Topic: passive AM2 DVI MB for undervolting 45W A64 3800+
Replies: 18
Views: 12527

thanx for advices, i'll look at the AliveNF6G and read some reviews
which core is the 45W A64 3800+ ?
wikipedia says it's lima
by charonme
Sat May 26, 2007 10:54 pm
Forum: Power Supplies
Topic: 200W ac/dc adapter 220V/12V
Replies: 3
Views: 2677

200W ac/dc adapter 220V/12V

I'm looking for an external 200W power adapter with 12V output, something like this, but $300 seems too much for an adapter. They also say Dell Y2515 is no longer available.
by charonme
Fri May 25, 2007 8:51 am
Forum: CPU Cooling
Topic: Lapping your IHS to increase cooling? Hah, wrong!!!
Replies: 14
Views: 7742

mambo peRhaps, jumbo peRhaps not!

It's possible that something like that can increase the effectiveness of cpu cooling but nevertheless, lapping has been reported to put down 5+ degrees with some heatsinks.

try this