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  1. Nope. Connector melting/burned . not the cable ....

    Nope. Connector melting/burned . not the cable . when rx470 take to much power from pcie lane. I see a lot of case burn the 12v circuit line in mainboard and sata connector ( if they use a riser)
  2. they use a lot of brands of oscilloscope :D

    they use a lot of brands of oscilloscope :D
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    correct. Still small but growing up Btw CWT ...

    correct. Still small but growing up
    Btw CWT have factory ( produce component like tranformer and coil) in north VN
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    . look small coil between two tranformers( 5vsb...

    . look small coil between two tranformers( 5vsb tranformer and main tranformer) like Magnetic Amplifier 3,3v circuit . hope I'm wrong:(
    3849
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    I open this up in 2013 . not now so I dont have...

    I open this up in 2013 . not now so I dont have any picture
    I dont think it strange . the platform is same any non pfc psu. "Auto range" aka voltage detect just a add-on circuit. Mornitor voltage...
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    Yes. I'm opened this . cougar have two version...

    Yes. I'm opened this . cougar have two version SL one with auto range and one with red switch .
    https://www.newegg.com/p/N82E16817553018
    You can see a small pcb sit in ac connector . this is...
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    cougar SL have auto range ( auto switch without...

    cougar SL have auto range ( auto switch without PFC) it use a simple voltage detect circuit and switch by relay .
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    S12III is rifle bearing too. I opened some to see...

    S12III is rifle bearing too. I opened some to see the bearing
  9. I agree with you. Cheap mining psu ripple around...

    I agree with you. Cheap mining psu ripple around 200mV over spec. they ( psu and the rig) still survive shortime
    I think rate of failure lower than melting modullar in good/best psu use to mining.
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    Because Evga?

    Because Evga?
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    Rate in a one month ? . one month i think we can...

    Rate in a one month ? . one month i think we can not tell anything. As least 6 months
    Btw when leadex II lauching I think VN is a first country have last 2016. And a lot of this sell to miner to...
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    Yes they still use some mining psu too. That make...

    Yes they still use some mining psu too. That make me have little suprise because i dont see any RM1000x in here.
    Lucky this work very well after 8 months 24/24. This geatwall Platform so good...
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    Forgive this . i dont want we go too far( like...

    Forgive this . i dont want we go too far( like off topic) :D
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    what do you mean ? . I remember I only talk about...

    what do you mean ? . I remember I only talk about " from japan" and " japanese brands" use in marketing brochure. why it so serious? in nowadays?
    //btw I have repair from 2007 until now I see some...
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    mining "small" factory

    Today i have job to qualified some cheap power meter they use for mining rig
    and this is first time I see they use cx650 for mining rig ( dual cx650 + cx750m) :eek: . room temp ~37oC . hot enough...
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    come on. now is 2019 who is care this "from" ....

    come on. now is 2019 who is care this "from" . they/customers even't know how japcap beter than other country cap . they only care "japanese" word .
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    hey did you read :"When you buy a few" ?

    hey did you read :"When you buy a few" ?
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    Japanese cap price not too high compare with...

    Japanese cap price not too high compare with china cap. When you buy a few. I buy it from taobao and example china cap cost 0.5yuan japan cost 0.8yuan for same value
    I just bought 100pcs original...
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    It made in china but with "japanese quality". it...

    It made in china but with "japanese quality". it not same chengx or junfu. Iphone made in china but it not bad. Tektronix mdo/dpo made in china but it too awesome
    One of best marketing point is...
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    How about su'scon cap?

    How about su'scon cap?
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    temperature effect . Caps derate faster if it...

    temperature effect . Caps derate faster if it work in hotter temperature.
    Normal my room temp around 32oC. and I feel cold if temp below 28oC. some friends come from taiwan ask me why in here so...
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    this hantek dmm/dso look so good

    this hantek dmm/dso look so good
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    they have same part number but different model...

    they have same part number but different model number : RPS005x (CWT) and RPS006x (GW)
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    if both have same price . CX for sure . but I...

    if both have same price . CX for sure .
    but I like the vesion made by greatwall than cwt
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    Yes.. Corsair use thickness us type power cord....

    Yes.. Corsair use thickness us type power cord. Because it work in 110v . more current flow than eu 230v power cord seasonic use. If you work in distributors you can ask them what power cord you like...
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