philipma1957
Legendary
Online
Activity: 4116
Merit: 7849
'The right to privacy matters'
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August 15, 2013, 04:12:55 PM |
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as a heads ups it reads a 12v 3 amp brick that is about a 7 or 8 stick max. Not sure about that, saw that this had actually been reviewed by some people here that 10 spots out of 10 were usable. Not too worried for me personally though since I only ordered 7 and a fan from amazon. never used it but all my 10 port hubs with 10 sticks using a 12 volt 4 amp brick killed the bricks after 2 weeks of run time. I have a lot of spare 12 volt 5amp bricks and they worked great. Your gear is 12 volt 3 amp but the markings or ratings are not what count. for all I know my 12 volt 4amp bricks were less then your 12 volt 3amp brick. I have found this brick works well http://www.amazon.com/gp/product/B000VE7GQQ/ref=oh_details_o05_s01_i00?ie=UTF8&psc=1 I have 1 of these as does this one http://www.power-guide.com/pdf/SPU50.pdf meanwell spu50-3 I can't find these any more I have 8 or 9 from other projects these are very good if you can find them. these usb miners draw 5V x 0.5A each, so the total draw is 2.5VA. if the brick is really a 12V 3A then it can output 36VA, which is plenty of power for 10 usb miners (2.5VA x 10 = 25VA). that is assuming the brick is really rated at that. the math you are doing is wrong. A 3amp 12 volt brick can do 3 x 12 or 36 watts output. (max in theory) ruining gear 24/7/365 you should not exceed 80% of the max rating so 80% of 36 watts is 28,8 watts. 10 sticks pull about 25 watts. So it looks good as 25 watts is less then 28.8 watts. But the brick is at 12 volts the sticks at 5 volts this means the 12vdc is ruduced to 5vdc... so 28.8 at 90 percent is 25.92 watts all these numbers show me that the brick would burn up in 24/7/365 use with 10 sticks in less then a month...... Of course the only way to know this is to test it since no one knows the real rating of the brick... in the meantime I found some very good replacement bricks they are relabeled meanwell spu50-3 bricks. I found them on ebay they give 12 volts at 5 amps and would run any 10 port brick endlessly. I ordered 6 bricks today. http://www.ebay.com/itm/161084703940?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1439.l2649 he will mail them to me in a few days . I will get back with a report on these bricks.
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Every time a block is mined, a certain amount of BTC (called the
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subsidy halves every four years and will reach 0 in about 130 years.
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MikeMike
Legendary
Offline
Activity: 2254
Merit: 1020
★ Ⓚ KORE TEAM Ⓚ ★
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August 15, 2013, 04:21:52 PM |
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delivered. unpacking. DHL did send 1 van for my delivery as i suspected... packing and shipping. won't be able to reply to PMs for a while. Awesome news! Thanks for the heads up & letting us know. Do what ya gotta do!!!
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xzempt
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August 15, 2013, 05:04:53 PM |
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wish DHL would make a big delivery like that to me...
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digeros
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August 15, 2013, 06:36:05 PM |
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... never used it but all my 10 port hubs with 10 sticks using a 12 volt 4 amp brick killed the bricks after 2 weeks of run time. I have a lot of spare 12 volt 5amp bricks and they worked great. Your gear is 12 volt 3 amp but the markings or ratings are not what count. for all I know my 12 volt 4amp bricks were less then your 12 volt 3amp brick. I have found this brick works well http://www.amazon.com/gp/product/B000VE7GQQ/ref=oh_details_o05_s01_i00?ie=UTF8&psc=1 I have 1 of these as does this one http://www.power-guide.com/pdf/SPU50.pdf meanwell spu50-3 I can't find these any more I have 8 or 9 from other projects these are very good if you can find them. these usb miners draw 5V x 0.5A each, so the total draw is 2.5VA. if the brick is really a 12V 3A then it can output 36VA, which is plenty of power for 10 usb miners (2.5VA x 10 = 25VA). that is assuming the brick is really rated at that. [/quote] the math you are doing is wrong. A 3amp 12 volt brick can do 3 x 12 or 36 watts output. (max in theory) ruining gear 24/7/365 you should not exceed 80% of the max rating so 80% of 36 watts is 28,8 watts. 10 sticks pull about 25 watts. So it looks good as 25 watts is less then 28.8 watts. But the brick is at 12 volts the sticks at 5 volts this means the 12vdc is ruduced to 5vdc... so 28.8 at 90 percent is 25.92 watts all these numbers show me that the brick would burn up in 24/7/365 use with 10 sticks in less then a month...... Of course the only way to know this is to test it since no one knows the real rating of the brick... in the meantime I found some very good replacement bricks they are relabeled meanwell spu50-3 bricks. I found them on ebay they give 12 volts at 5 amps and would run any 10 port brick endlessly. I ordered 6 bricks today. http://www.ebay.com/itm/161084703940?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1439.l2649 he will mail them to me in a few days . I will get back with a report on these bricks. [/quote] BRILLIANT IDEA!!! I have been having problems with underpowered USB hubs ever since I started with some USB ASIC Eruptors.... Instead of replacing / Trying another type of hub THIS is a GREAT first STEP... Just replace the POWER SUPPLY!!! BRILLIANT IDEA... Anyone having a prob with USB hubs should Definitely TRY THIS FIRST... great Idea... digeros PS this guys is charging $12 shipping BTW???
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MikeMike
Legendary
Offline
Activity: 2254
Merit: 1020
★ Ⓚ KORE TEAM Ⓚ ★
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August 15, 2013, 06:44:09 PM |
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... never used it but all my 10 port hubs with 10 sticks using a 12 volt 4 amp brick killed the bricks after 2 weeks of run time. I have a lot of spare 12 volt 5amp bricks and they worked great. Your gear is 12 volt 3 amp but the markings or ratings are not what count. for all I know my 12 volt 4amp bricks were less then your 12 volt 3amp brick. I have found this brick works well http://www.amazon.com/gp/product/B000VE7GQQ/ref=oh_details_o05_s01_i00?ie=UTF8&psc=1 I have 1 of these as does this one http://www.power-guide.com/pdf/SPU50.pdf meanwell spu50-3 I can't find these any more I have 8 or 9 from other projects these are very good if you can find them. these usb miners draw 5V x 0.5A each, so the total draw is 2.5VA. if the brick is really a 12V 3A then it can output 36VA, which is plenty of power for 10 usb miners (2.5VA x 10 = 25VA). that is assuming the brick is really rated at that. the math you are doing is wrong. A 3amp 12 volt brick can do 3 x 12 or 36 watts output. (max in theory) ruining gear 24/7/365 you should not exceed 80% of the max rating so 80% of 36 watts is 28,8 watts. 10 sticks pull about 25 watts. So it looks good as 25 watts is less then 28.8 watts. But the brick is at 12 volts the sticks at 5 volts this means the 12vdc is ruduced to 5vdc... so 28.8 at 90 percent is 25.92 watts all these numbers show me that the brick would burn up in 24/7/365 use with 10 sticks in less then a month...... Of course the only way to know this is to test it since no one knows the real rating of the brick... in the meantime I found some very good replacement bricks they are relabeled meanwell spu50-3 bricks. I found them on ebay they give 12 volts at 5 amps and would run any 10 port brick endlessly. I ordered 6 bricks today. http://www.ebay.com/itm/161084703940?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1439.l2649 he will mail them to me in a few days . I will get back with a report on these bricks. [/quote] BRILLIANT IDEA!!! I have been having problems with underpowered USB hubs ever since I started with some USB ASIC Eruptors.... Instead of replacing / Trying another type of hub THIS is a GREAT first STEP... Just replace the POWER SUPPLY!!! BRILLIANT IDEA... Anyone having a prob with USB hubs should Definitely TRY THIS FIRST... great Idea... digeros PS this guys is charging $12 shipping BTW??? [/quote] I know people who did that to cheap USB 2.0 HUBS and it did not go well...
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CanaryInTheMine (OP)
Donator
Legendary
Offline
Activity: 2352
Merit: 1060
between a rock and a block!
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August 15, 2013, 07:37:02 PM |
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Dropped off provided Express labels. And since you have that tracking number, no need for me to PM you.
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CanaryInTheMine (OP)
Donator
Legendary
Offline
Activity: 2352
Merit: 1060
between a rock and a block!
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August 15, 2013, 07:38:53 PM |
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Small flat rate boxes with provided labels shipped.
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bitterdog
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August 15, 2013, 07:41:40 PM |
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I know people who did that to cheap USB 2.0 HUBS and it did not go well...
Once again it looks like LOCATION MATTERS! Canary has his shipment, others do not. Time = money! Thanks canary!
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TheJuice
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August 15, 2013, 07:53:05 PM |
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Small flat rate boxes with provided labels shipped.
Amazing service. Providing labels saves everyone so much work!
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2byZi
Newbie
Offline
Activity: 2
Merit: 0
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August 15, 2013, 08:22:10 PM |
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WooHoo!!!!!
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TheSwede75
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August 15, 2013, 08:30:53 PM |
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Small flat rate boxes with provided labels shipped.
Do you think you will be able to get all Blades + USB Miners out the door today?
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MikeMike
Legendary
Offline
Activity: 2254
Merit: 1020
★ Ⓚ KORE TEAM Ⓚ ★
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August 15, 2013, 09:08:29 PM |
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I know people who did that to cheap USB 2.0 HUBS and it did not go well...
Once again it looks like LOCATION MATTERS! Canary has his shipment, others do not. Time = money! Thanks canary! What's that saying? Location Location Location! and Canaries got it. Being near a HUB/Airport has it's advantages. I've had Priority delivered in ONE DAY! Truly amazing since I'm on the Coast. I wonder IF anyone has a clue what it takes to get that many orders organized and shipped the same day... and even within hours and it's no fluke either. THANK YOU!!! For all you and your team do taking care of us all.
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volosator
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August 15, 2013, 09:15:01 PM |
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Canary has proven that he is the best!
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xzempt
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August 15, 2013, 09:21:29 PM |
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when is another buy group opening? i need to order a few
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philipma1957
Legendary
Online
Activity: 4116
Merit: 7849
'The right to privacy matters'
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August 15, 2013, 09:30:57 PM |
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... never used it but all my 10 port hubs with 10 sticks using a 12 volt 4 amp brick killed the bricks after 2 weeks of run time. I have a lot of spare 12 volt 5amp bricks and they worked great. Your gear is 12 volt 3 amp but the markings or ratings are not what count. for all I know my 12 volt 4amp bricks were less then your 12 volt 3amp brick. I have found this brick works well http://www.amazon.com/gp/product/B000VE7GQQ/ref=oh_details_o05_s01_i00?ie=UTF8&psc=1 I have 1 of these as does this one http://www.power-guide.com/pdf/SPU50.pdf meanwell spu50-3 I can't find these any more I have 8 or 9 from other projects these are very good if you can find them. these usb miners draw 5V x 0.5A each, so the total draw is 2.5VA. if the brick is really a 12V 3A then it can output 36VA, which is plenty of power for 10 usb miners (2.5VA x 10 = 25VA). that is assuming the brick is really rated at that. the math you are doing is wrong. A 3amp 12 volt brick can do 3 x 12 or 36 watts output. (max in theory) ruining gear 24/7/365 you should not exceed 80% of the max rating so 80% of 36 watts is 28,8 watts. 10 sticks pull about 25 watts. So it looks good as 25 watts is less then 28.8 watts. But the brick is at 12 volts the sticks at 5 volts this means the 12vdc is ruduced to 5vdc... so 28.8 at 90 percent is 25.92 watts all these numbers show me that the brick would burn up in 24/7/365 use with 10 sticks in less then a month...... Of course the only way to know this is to test it since no one knows the real rating of the brick... in the meantime I found some very good replacement bricks they are relabeled meanwell spu50-3 bricks. I found them on ebay they give 12 volts at 5 amps and would run any 10 port brick endlessly. I ordered 6 bricks today. http://www.ebay.com/itm/161084703940?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1439.l2649 he will mail them to me in a few days . I will get back with a report on these bricks. BRILLIANT IDEA!!! I have been having problems with underpowered USB hubs ever since I started with some USB ASIC Eruptors.... Instead of replacing / Trying another type of hub THIS is a GREAT first STEP... Just replace the POWER SUPPLY!!! BRILLIANT IDEA... Anyone having a prob with USB hubs should Definitely TRY THIS FIRST... great Idea... digeros PS this guys is charging $12 shipping BTW???
I know people who did that to cheap USB 2.0 HUBS and it did not go well... I use these hubs with 10 port usb 3.0 from orico and aitech both of which are good hubs but they had 4 amp 12 volt bricks that burned up. here are the hubs that I have http://www.amazon.com/dp/B009NESU4M/ref=asc_df_B009NESU4M2657289?smid=A1T9TP61K1PW0C&tag=sdcbing975-20&linkCode=asn&creative=395129&creativeASIN=B009NESU4Mhttp://www.amazon.com/gp/product/B00CN40WZO/ref=pd_lpo_k2_dp_sr_3?pf_rd_p=1535523722&pf_rd_s=lpo-top-stripe-1&pf_rd_t=201&pf_rd_i=B009NESU4M&pf_rd_m=ATVPDKIKX0DER&pf_rd_r=1VXJ5GXGQT1Y5AE381ZRthese hubs are rock solid with the mean well spu50-3 bricks I have on hand. the seller I linked has a perfect clone (i hope) When I get them i will get back here. I am very familiar with the mean well bricks I even know how to open them to adjust voltage. the sell sold 6 bricks for 60 bucks plus 16 to ship
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jborkl
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August 15, 2013, 09:31:56 PM |
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Excellent job getting all that back out so fast, truly is amazing to get that done all in one day.
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OgNasty
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Offline
Activity: 4732
Merit: 4239
Leading Crypto Sports Betting & Casino Platform
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August 15, 2013, 09:53:15 PM |
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..Stake.com.. | | | ▄████████████████████████████████████▄ ██ ▄▄▄▄▄▄▄▄▄▄ ▄▄▄▄▄▄▄▄▄▄ ██ ▄████▄ ██ ▀▀▀▀▀▀▀▀▀▀ ██████████ ▀▀▀▀▀▀▀▀▀▀ ██ ██████ ██ ██████████ ██ ██ ██████████ ██ ▀██▀ ██ ██ ██ ██████ ██ ██ ██ ██ ██ ██ ██████ ██ █████ ███ ██████ ██ ████▄ ██ ██ █████ ███ ████ ████ █████ ███ ████████ ██ ████ ████ ██████████ ████ ████ ████▀ ██ ██████████ ▄▄▄▄▄▄▄▄▄▄ ██████████ ██ ██ ▀▀▀▀▀▀▀▀▀▀ ██ ▀█████████▀ ▄████████████▄ ▀█████████▀ ▄▄▄▄▄▄▄▄▄▄▄▄███ ██ ██ ███▄▄▄▄▄▄▄▄▄▄▄▄ ██████████████████████████████████████████ | | | | | | ▄▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄ █ ▄▀▄ █▀▀█▀▄▄ █ █▀█ █ ▐ ▐▌ █ ▄██▄ █ ▌ █ █ ▄██████▄ █ ▌ ▐▌ █ ██████████ █ ▐ █ █ ▐██████████▌ █ ▐ ▐▌ █ ▀▀██████▀▀ █ ▌ █ █ ▄▄▄██▄▄▄ █ ▌▐▌ █ █▐ █ █ █▐▐▌ █ █▐█ ▀▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▀█ | | | | | | ▄▄█████████▄▄ ▄██▀▀▀▀█████▀▀▀▀██▄ ▄█▀ ▐█▌ ▀█▄ ██ ▐█▌ ██ ████▄ ▄█████▄ ▄████ ████████▄███████████▄████████ ███▀ █████████████ ▀███ ██ ███████████ ██ ▀█▄ █████████ ▄█▀ ▀█▄ ▄██▀▀▀▀▀▀▀██▄ ▄▄▄█▀ ▀███████ ███████▀ ▀█████▄ ▄█████▀ ▀▀▀███▄▄▄███▀▀▀ | | | ..PLAY NOW.. |
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prometheuss
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Activity: 17
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August 15, 2013, 09:53:44 PM |
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I know people who did that to cheap USB 2.0 HUBS and it did not go well...
nemo has been doing some great work on what hubs works with how many eruptors here : https://bitcointalk.org/index.php?topic=253749.0seems to me i remember someone on here putting there test results there also had to be one of the smaller hubs i guess
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soy
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Activity: 1428
Merit: 1013
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August 15, 2013, 09:57:04 PM Last edit: August 15, 2013, 10:58:10 PM by soy |
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TY. USPS track and confirm email just informed me the package was dispatched at 2:36PM. Good job, Canary!
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xatnys
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Activity: 6
Merit: 0
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August 15, 2013, 10:06:47 PM |
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