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Topic: ANTMINER S5: 1155GH(+OverClock Potential), In Stock $0.319/GH & 0.51W/GH - page 280. (Read 451266 times)

sr. member
Activity: 407
Merit: 255
Dang!  Missed the sale too.  Bitmain - how about opening up another short sale so I can get an order in before the new year?

Probably all the better. First batch sometimes has a problem. Better to get the second batch after the problems have been discovered and fixed.
member
Activity: 89
Merit: 10
Yay!  Got mine ordered.  Hope they can ship early.  Would be great to have before the new year.
member
Activity: 112
Merit: 10
Why on earth is this always opening at US time… how about divide it in different zones ? Last time EU was behind as well..

Hi Xircom,

As our experience most of people are active here at 10:00 or 11:00 pm and have time to do shopping in their day time, so we usually open sales in Beijing night. Do you mind PM me your skype ID, may remind you when sales open each time Smiley


Janet
legendary
Activity: 938
Merit: 1000
Warning:  Just received PM from Author named "BITMAINE".  Seems very suspicious and has -6 trust rating.  If this is truly a BitMain account, please verify.

It is scam, please be careful. All our offical accounts are listed in the signature of BITMAIN.

Janet

Please answer my question just above ?
hero member
Activity: 741
Merit: 514
https://www.bitmain.com
Hi,

Batch 2 is open for sale now. Shipping date is on Jan 4th. Please visit http://bitmaintech.com  for ordering.
member
Activity: 112
Merit: 10
Warning:  Just received PM from Author named "BITMAINE".  Seems very suspicious and has -6 trust rating.  If this is truly a BitMain account, please verify.

It is scam, please be careful. All our offical accounts are listed in the signature of BITMAIN.

Janet
legendary
Activity: 938
Merit: 1000
Why on earth is this always opening at US time… how about divide it in different zones ? Last time EU was behind as well..
member
Activity: 112
Merit: 10
What power supply will be good for this? No info on BMT about how many Ampers must go in PCIe line. And miner needs 590W ? So we need about 700W PSU..

Hi Sem,

15A for each 12V PCIE is enough.

Janet
member
Activity: 89
Merit: 10
Figured as much, just wanting to spread the word. 
legendary
Activity: 1526
Merit: 1013
Make Bitcoin glow with ENIAC
Warning:  Just received PM from Author named "BITMAINE".  Seems very suspicious and has -6 trust rating.  If this is truly a BitMain account, please verify.

I think there was a scam-site unde that name a while ago.
sr. member
Activity: 434
Merit: 250
Warning:  Just received PM from Author named "BITMAINE".  Seems very suspicious and has -6 trust rating.  If this is truly a BitMain account, please verify.

i think you probably already know the answer to that. no BitmainTech representative would ever have negative trust.

you're welcome.
member
Activity: 89
Merit: 10
Warning:  Just received PM from Author named "BITMAINE".  Seems very suspicious and has -6 trust rating.  If this is truly a BitMain account, please verify.
legendary
Activity: 1274
Merit: 1004
Dang. I really hope he used an isolation transformer. That's a buttload of chips too.

Novak and I were chuckling earlier today, wondering how long it would take for someone to ground-isolate and stack three server PSUs, and stack four S5 in series to get 9V per machine. The only problem there will be ground loops on the ethernet cables causing your switches to explode, but it could be interesting nonetheless.
You shouldn't get ground loops. Ethernet is magnetically isolated on the conductors, so as long as you don't use a shielded cable and there isn't big AC voltage swings, you should be ok.
legendary
Activity: 1526
Merit: 1013
Make Bitcoin glow with ENIAC
I might have missed it somewhere, but what kind of PSU would you need to get the 0.2J/GH? Not only type, but specific products?
member
Activity: 89
Merit: 10
Dang!  Missed the sale too.  Bitmain - how about opening up another short sale so I can get an order in before the new year?
legendary
Activity: 1526
Merit: 1013
Make Bitcoin glow with ENIAC
What power supply will be good for this? No info on BMT about how many Ampers must go in PCIe line. And miner needs 590W ? So we need about 700W PSU..

The Cooler Master G750M is a good cheap option. But if you want some peace of mind you should probably go for something like the Corsair RM850. There might be cheaper options out there, but if you are using it in your home you should be pretty sure you go for a safe option.
legendary
Activity: 1708
Merit: 1080
legendary
Activity: 2030
Merit: 1076
A humble Siberian miner
Time is money. You knew that. )
legendary
Activity: 1708
Merit: 1080
damn Batch 1 sold out already.... I shouldn't have gone to sleep.

Whats the word on Batch 2
legendary
Activity: 2030
Merit: 1076
A humble Siberian miner
Since most of good PSUs are able to keep the efficiency factor high enough at load level less than 80% (IMHO) - so here is the formula for you to  roughly calculate necessary wattage of PSU. 590/0.8=737 Wt. So I would choose 700-750 Wt PSU for S5. 800+ Wt for overclocking.

As I read last several days in PSU reviews, often 12V lines are "virtual" - at hardware level there is ONE 12V line. ) But nevertheless the common recommendation is to choose PSU with single 12V line.

And after all above - look at the price and at the warranty period.  Cool
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