Search found 160 matches

by bgavin
Tue May 20, 2008 7:20 am
Forum: CPU Cooling
Topic: Curing time for thermal paste - affecting reviews too?
Replies: 12
Views: 4703

FrostyTech noted the TRUE had a convex base, and did indeed benefit from lapping.
by bgavin
Tue May 20, 2008 4:16 am
Forum: CPUs and Motherboards
Topic: question about [popping] electrolytic capacitors
Replies: 13
Views: 6122

The real problem with premium caps in the PSU is obtaining the caps. I have not found a US bulk supplier of Rubycon caps in the US, so I buy them in Hong Kong in 200 piece lots. Add $25 for FedEx shipping... Some of the offending caps are a smaller size than is usually available. I have found a dist...
by bgavin
Mon May 19, 2008 6:45 pm
Forum: CPU Cooling
Topic: Heat Pipes Cool To The Touch
Replies: 13
Views: 4845

I'm seeing about 33~35C at idle, inside a Solo case. There is a hot running video card installed, and a Rocket V pci slot cooler to manage the video card. I compared the same Zipang on an Intel D915GAG board running a Pentium 530 Prescott (hot, hot, hot). But... I was reading BIOS temps, not the fin...
by bgavin
Mon May 19, 2008 6:35 pm
Forum: Power Supplies
Topic: Ramping up Seasonic 380 PSU RMA'ed
Replies: 6
Views: 3403

I like a single 120mm. It is located directly over the PSU components to keep them cool, rotates at a slower rpm, and moves more air with less noise.
by bgavin
Mon May 19, 2008 6:33 pm
Forum: CPUs and Motherboards
Topic: question about [popping] electrolytic capacitors
Replies: 13
Views: 6122

"Solid State Capacitor" sounds like a marketing type who doesn't know a polymer cap from a hole in the ground. Polymer caps are terrifically more expensive than electrolytics. That usually results in "death by bean counter" at the onset. Typical PSU run capacitance values anywhere from 1000uF to 330...
by bgavin
Mon May 19, 2008 12:28 pm
Forum: Video Cards & Monitors
Topic: needing a low-budget, silent, decent gaming card
Replies: 21
Views: 10986

I have two of these: MSI Passive Video Card This card occupies 1.5 PCI slots, so it is big. The heat sink has a 4-way steel back plate that supports it. Very solid. This card also runs smokin' hot without an auxiliary cooler. This is the solution to overheating I bought several of the Rocket V coole...
by bgavin
Mon May 19, 2008 12:11 pm
Forum: CPU Cooling
Topic: Heat Pipes Cool To The Touch
Replies: 13
Views: 4845

Yes, touched it all over. Nothing struck me as even warm.
by bgavin
Mon May 19, 2008 7:35 am
Forum: CPU Cooling
Topic: Heat Pipes Cool To The Touch
Replies: 13
Views: 4845

Heat Pipes Cool To The Touch

I am new to heat pipe cooled HSF units. I am building multiple systems using the Scythe Zipang coolers and Red Scorpion 1200 rpm fans. I was testing this HSF running on a Pentium 530 Prescott (hot, hot, hot) and the heat pipes did not get warm. Increasing the air flow dramatically cooled the process...
by bgavin
Mon May 19, 2008 7:32 am
Forum: CPU Cooling
Topic: E8400 Vastly different core temps
Replies: 16
Views: 10586

Using RealTemp 2.5, I got 6 and 6 on my E8400. I have a 3C delta between cores when running two instances of Prime95, or idling.
by bgavin
Mon May 19, 2008 7:30 am
Forum: CPU Cooling
Topic: Curing time for thermal paste - affecting reviews too?
Replies: 12
Views: 4703

Arctic Silver recommends a number of hot-to-cold cycles to properly cure AS5 paste. I tell my clients to turn the machine on and off daily for two weeks. During testing of a new E8400 machine, I noticed the temps steadily declining after a complete thermal cycle. HSF is a Zipang with Red Scorpion fan.
by bgavin
Mon May 19, 2008 7:28 am
Forum: CPU Cooling
Topic: Long term use of the xp90
Replies: 2
Views: 1577

I bought two new XP90 for some Intel D875PBZ boards that I'm building for a client. Both are Northwood processors at stock speeds, so I don't expect a huge amount of heat. I have a 92x25 Panaflo 12H mounted on each. These generate a fair amount of fan noise, but this isn't a problem in a busy office...
by bgavin
Mon May 19, 2008 7:24 am
Forum: CPUs and Motherboards
Topic: E7200 CPU - GA-P35-DS3
Replies: 24
Views: 14020

I found the F13i broke my DS3 (not R) machine, so I backed down to F12 version. The board came with the F6 bios, then I tried F13i, then back to F12 while trying to get rid of high DPC latency. None of these bios fixed the DPC problem. I do not have have the DS4 board, so I cannot use (I think) that...
by bgavin
Mon May 19, 2008 7:18 am
Forum: Cases and Damping
Topic: Is an Antec Sonata III suitable for this[?]
Replies: 13
Views: 13147

I have experience only with the Solo. As it is named, it comes without power supply. You can shop around and pick up a quality supply that meets your needs. I refuse to use Antec supplies because they are populated with Fuhjyyu capacitors of notoriously bad quality. See www.badcaps.net for details. ...
by bgavin
Sun May 18, 2008 6:50 am
Forum: CPUs and Motherboards
Topic: question about [popping] electrolytic capacitors
Replies: 13
Views: 6122

Do those still use Fuhjyyu caps? Yes, as far as I know. Antec and Bestec power supplies destroyed a number of my client systems, so I refuse to use them ever again. Antec has been bludgeoned by the service groups to stop using craps, but they refuse. This is a shame, since the design is good. No do...
by bgavin
Sun May 18, 2008 6:45 am
Forum: Cases and Damping
Topic: Deciding on a case
Replies: 17
Views: 10159

I am having very good luck undervolting Panaflo fans in the Solo drive bay front mounting area. I have two 92mm 12H that are noisy are full voltage, but very quiet at 5v. I use a pin removal tool, and simply move the red and black fan leads from the 12v to the 5v side of the Molex connector. When fr...
by bgavin
Sun May 18, 2008 6:23 am
Forum: Cases and Damping
Topic: Antec Solo Difficult To Service Power Supply
Replies: 5
Views: 3291

Neil, I had the same thought. The PSU is too large to get through the optical bay. A pity, as this would be an easy fix. Antec installs the bay rails on the optical drive, which then just snap into place. Removing the HSF while in-case is nearly impossible. I use the Scythe Zipang for my builds, and...
by bgavin
Sat May 17, 2008 6:10 pm
Forum: Cases and Damping
Topic: Antec Solo Difficult To Service Power Supply
Replies: 5
Views: 3291

Its a very slim amount of people that have to take an extra 10-20min to swap a PSU. This power supply cannot be changed out in 20 minutes. There are too many components that must be disconnected and removed. After replacement, the disturbed connectors for sata, ide, floppy, power, audio, usb, firew...
by bgavin
Sat May 17, 2008 2:39 pm
Forum: Cases and Damping
Topic: Antec Solo Difficult To Service Power Supply
Replies: 5
Views: 3291

Antec Solo Difficult To Service Power Supply

Antec certainly did not design the Solo case for easy power supply replacement. I'm installing a Gigabyte GA-P35-DS3 board with Zipang cooler installed and have to pull the mother board to change or install the power supply. There is no room to replace the power supply without first removing the mot...
by bgavin
Sat May 17, 2008 1:06 pm
Forum: Fans and Control
Topic: Scythe Orochi .. will it fit in a Antec P180?
Replies: 14
Views: 7170

How do you plan on cooling the VRM (voltage regulator modules) around the CPU socket?

The Intel spec calls for a breeze from the processor cooler. If you run 100% passive processor cooling, there is no breeze.
by bgavin
Sat May 17, 2008 1:01 pm
Forum: CPU Cooling
Topic: Antec solo with E8400 and lowpower VGA, but which CPU cooler
Replies: 7
Views: 4570

IMO, the solution for passive cooled video cards is the Evercool Rocket V cooler. It occupies two PCI slots, and uses two 80x10 fans with Ever Lubicate bearings. This is important, because these fans have their axis in the vertical direction when mounted in a typical tower case. I understand vertica...
by bgavin
Sat May 17, 2008 12:54 pm
Forum: CPU Cooling
Topic: Push-Pin Heatsink Come Loose?
Replies: 15
Views: 8546

Wow... that sounds like a lot of pressure. I have a Zipang/Red Scorpion on a customer's new machine. E8400 processor is idling at 23C, only a few degrees C above room ambient. I'm certainly OK with this.. but attribute most of it to the E8400. The exact same HSF mounted on a 775 Pentium 530 (Prescot...
by bgavin
Sat May 17, 2008 12:48 pm
Forum: CPU Cooling
Topic: Hot Summer Nights and my CPU Temps (Boo-hoo)
Replies: 10
Views: 5707

I have a new E8400 at stock clocking in-build for a client. CPU idles at 23C with a Zipang + Red Scorpion installed. This is only a few degrees C above my (air conditioned) ambient temps. Board is horizontal on the bench. Here in Sacramento, we are getting that heat wave you mentioned. We call it "s...
by bgavin
Sat May 17, 2008 12:42 pm
Forum: CPUs and Motherboards
Topic: question about [popping] electrolytic capacitors
Replies: 13
Views: 6122

I do a lot of board recapping. Reference www.badcaps.net if you want all the gory details. The (better) new boards sport all solid polymer caps instead of electrolytics. The Gigabyte GA-P35-DS3 line, ABit IP35 Pro, etc, etc. Most of the Gigabyte boards are solid caps now. Polymer caps are long over ...
by bgavin
Sat May 17, 2008 7:23 am
Forum: CPUs and Motherboards
Topic: gigabyte's p35-ds3 line...
Replies: 77
Views: 58518

I sold off my remaining stock of GA-P35-DS3, and moved to the IP35 Pro for my standard-build platform. This was done for three reasons: 1) BIOS problems with DPC latency remain unresolved 2) Chronic "beta" level BIOS for E8400 support. 3) No response from Gigabyte about getting DPC beta bios No Resp...
by bgavin
Sat May 17, 2008 7:18 am
Forum: CPU Cooling
Topic: Cooling my Pentium D 915.
Replies: 52
Views: 17926

The TDP on your 915 is 95w. My P4 Prescott 530 is 84w, so I do understand your situation. These high TDP processors draw high power from somewhere, and that somewhere is the VRM. My Prescott runs the VRM temps way up due to power draw. You MUST consider VRM cooling when choosing a cooler. The tower ...
by bgavin
Sat May 17, 2008 7:01 am
Forum: CPU Cooling
Topic: Push-Pin Heatsink Come Loose?
Replies: 15
Views: 8546

For a push-pin heat sink to fall loose in the case it would have to be a minimum of 3 pins free before it could move. With two pins or less unmounted, the contact with the CPU will separate, and it will over heat. Hopefully the board overtemp circuit will shut down the machine. I'm asking myself, wh...
by bgavin
Fri May 16, 2008 11:27 am
Forum: CPU Cooling
Topic: Scythe Zipang ..... Impressions, Mods.
Replies: 21
Views: 10120

The Thermalright LGA-RM mounting kit is a bust for mounting the Zipang using the 478 bracket kit. The Zipang 478 bracket interferes with VRM capacitors on a GA-P35-DS3 board, and cannot be used at all on a 775 board. I looked at the two Xigmatek bolt-through kits on the web site. It appears to me th...
by bgavin
Fri May 16, 2008 11:20 am
Forum: CPU Cooling
Topic: Push-Pin Heatsink Come Loose?
Replies: 15
Views: 8546

The Thermalright LGA-RM mounting kit is a bust for mounting the Zipang using the 478 bracket kit. The Zipang 478 bracket interferes with VRM capacitors on a GA-P35-DS3 board, and cannot be used at all on a 775 board. The RM kit is interesting. Backplate, insulative strip, 4 screws, and two plastic r...
by bgavin
Fri May 16, 2008 7:00 am
Forum: Fans and Control
Topic: Yate loon 140mm fans on P180? any way to do it??
Replies: 1
Views: 1984

The Evercool Red Scorpion will do the job for you. You can get the mail order from www.heatsinkfactory.com and they come with a 120mm adapter. This fan has an Ever Lubricated bearing, instead of the sleeve bearing in the Yate Loon. I have several Red Scorpions I am using on Zipang coolers in place o...
by bgavin
Fri May 16, 2008 6:55 am
Forum: CPU Cooling
Topic: Push-Pin Heatsink Come Loose?
Replies: 15
Views: 8546

The Thermalright 775-RM kit arrived, and I will be testing it today. If the installed height is OK, this looks like it will do the job with the Zipang. The TR 775-bolt through kit with spring loaded bolts is beutiful work, but a real nightmare to implement with Zipang, due to clearance problems. If ...