- Joined
- Feb 23, 2011
- Location
- Toronto, Canada
I think d5 pwm and aquaero 6 is an issue. It diva on Ocn mentioned having a similar problem. She's looking into testing it soon.
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I don't think there is a problem...I know there is a problem where the Swiftech D5 PWM pump and Aquaero 6 Pro are concerned. What I don't know is if the problem extends beyond the Swiftech D5 PWM pump to other D5 PWM pumps or maybe even PWM fans. I also don't know if the root cause of the issue is a deficient Aquaero 6 PWM implementation or something in the Swiftech D5 PWM pump that would cause a compatibility problem with the Aquaero 6 but still function correctly with a MB CPU fan header. The latter seems like a pretty remote possibility but stranger things have happened and one has to keep an open mind.
It would seem that all PWM pumps don't have the issue because someone is using the MCP35X2 with good results. I haven't sifted through all of the threads/posts so I don't know if PWM fans will be an issue or not. Perhaps, like PWM pumps, some PWM fans will work and others will not. I have a Corsair SP120 PWM fan that I ordered specifically to test with the Aquaero 6. It is just a matter of when I can get around to shutting down my system and putting it up on the bench for a test. But if people with the Aquaero 6 have other PWM fans to test then the more the merrier.
It will probably take more Aquaero 6 owners using PWM controlled devices to step up and report their experiences. This may be a very small pool of individuals we're talking about here so it might take a good length of time for the picture to become clear and fully developed. Someone on the Aquacomputer English forum has said that AC and Swiftech are aware of the problem reports and they are looking into it.
Until this issue is settled one way or the other I still think the best advice for someone considering the Aquaero 6 and wants to use it to control D5 pumps would be to use voltage control or to buy the Aquacomputer D5 USB Aquabus pumps.
AquaComputer apparently did not research the standard on PWM Frequency for motherboard controlled devices.
The Aquaero 6 outputs 15khz PWM frequency.
The Defacto standard is.. 25khz.
I measured my motherboard and it's very close to 25khz PWM frequency and my Swiftech MCP655-PWM works fine from a MB header.
The reason why it's running at 3000 RPM is that when the PWM line is held high (+5v) the pump will run at 60% speed. Max speed is 5000 RPM, 60% of 5000 is 3000.
When you move the slider towards 100% the effective voltage on the PWM line goes up until it finally reaches the voltage needed to trigger the pump to run at 60%. If you disconnect the line it will also run at 60%. Default value in case something happens to the controller it will run and keep your system somewhat cool.
AquaComputer needs to get off their duff and up the PWM freq to somewhere between 21khz to 28khz instead of 15khz.
From Aquero...
"The aquaero Outputs 25KHz on Fan headers. The PWM Outputs (2-Pin) can used for Controlling LEDs or other 12V Devices. This outputs use 15KHz. The PWM 2-Pin Output is not a valid control signal for fans. The 12V supply is modulated with the PWM not a control signal. This is a big difference."
"The Pump needs an external resistor to run with the standard pwm control signal from the aquaero. The Developers from the pump has forgotten this."
thx jack for the kind words
im sorry if i can get my LC working properly,,,well actually i now have 4 of them working like a charm and even provided vids of each one for the dis-believers.
and no im not associated with corsair other than using their products.i also own a aq6 hence is why i found your lovely post here
hopefully your aquaero is more ''plug and play'' so youll be able to get it working or your likely will be on another site posting nice comments about people here with working aquaero's...
i also live in a world where one actually learns how to install properly
Oh god. The Corsair Fanboy has landed.
You've admittedly announced of having trouble with the Link but come out swinging home runs a week later telling newcomers with issues that its their fault/user error and not the actually botched product.
You're always "damage controlling" for the company for some reason. You're been called out by many on the Corsair Forums for it. Maybe you work for them, maybe you're their botched beta tester who just wants to suck up for free stuff or maybe you have your life savings invested (Stocks) into the company. I really don't know but my only recommendation here would be to take your tush back to your fan club and let me be at peace here.
Does anyone know what is the minimum rpm the AQ D5 with aquabus can go down to when connected to the Aquaero 6 XT?Will it function exactly as the swiftech 655 pwm
I do not know the rpm number but it would be useless anyway since it varies massively from pump to pump. The controller in our USB variant rebuilds the adjusting knob that a regular D5 pump has. So the speed range is the same as with a normal D5 pump.
By the way: Swiftechs PWM variant can not be used with the aquaero 6 because this pump does not follow the PWM standard and lacks the required 5V pullup circuit for the PWM signal.
Did you send a ticket through their support system? I've had much better luck with that than their forum. Quick response time and a complete answer to my question. Shoggy was the only staffer I remember posting on the English forum, and he's been absent from that forum for a while. Too busy selling his sandwiches perhaps.
EDIT: LOL, I just realized I already told you that on page 1.
Omg, Randolla! Welcome to OCFs! Tell me about it. We tried on that forum but got nowhere. It's funny I actually went there today and messaged someone in relation to their frustration with the product as to no answers or a fix to anything really. I am surprised there's no lawsuit yet. Checking the forums as we speak and some of those thread titles look heated than ever. I think the masses might have found the forum site.
Last but not least, I can't stand that Wytnyt guy. Since around release I remember him. He's either a hardcore fanboy or some relation to the link, beta tester or a hideous employee trying to water down the fire OR from the looks of his profile, a old grandpa who is very ignorant that has too much time in his hands and doesn't believe companies can sell bad products. Always blaming human error and telling people if it "works" do not update it. (Kind of like the old school saying, eh?) Who says that and what world does he live in.
At least he chose his forum name correctly... We is a total Nitwit.
I took him to task a bit, about some of the BS he was spouting, and the forum mods refused to edit my thread when he turned it into the mods. They said everything I had pointed out was true.