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Topic: [ANN] Technobit HEX8A1 -240 GHs Coincraft A1 board- Finished production - page 47. (Read 72425 times)

full member
Activity: 155
Merit: 100
technobit.eu still unavailable...
Marto maybe we can pre-order using PM ?
full member
Activity: 182
Merit: 100
Chips are just a small part of the costs.

Regardless of how many chips there are on the board, there is still costs for: general labour, manufacturing, testing, software/drivers, components (PCB, PCI-E connectors, control chips, etc, etc, etc, etc), shipping, packaging, payment processing, design, etc, etc, etc, etc, etc, etc, etc, etc.

It's really not like, let's take the price for 8 chips, remove 4 and halve the price. Not even close. Not even remotely close.

Really no offense, but if you just can't afford it or don't want to spend this amount, look for something else?
Same thing as going to a Ferrari dealer and asking to buy one, but with a 3 cilinder engine in it, because you can't or don't want to spend that kind of money on it.
(I know these aren't the "Ferrari's" in the mining world, but just to make my point clear)
erk
hero member
Activity: 826
Merit: 500
Marto, how about making board with 2 chip only  Smiley
Small miner like me can't afford to buy the miner at that price  Cry
I agree, I am reluctant to spend more than $1.000 on any given miner atm.
hero member
Activity: 490
Merit: 500
Marto, how about making board with 2 chip only  Smiley
Small miner like me can't afford to buy the miner at that price  Cry

It means higher labour cost. That's why most people try to produce big 1500W machines. That max out the US home power socket.

Technobit's Bitcoin miners are quite small compared to what most produce. Bitmine.ch (the A1 chip maker) wont sell below 500GH miners.
legendary
Activity: 1190
Merit: 1000
Marto, how about making board with 2 chip only  Smiley
Small miner like me can't afford to buy the miner at that price  Cry
legendary
Activity: 1190
Merit: 1000
Website is under maintenance. What is the price?

260 GHs HEX8A1 Coincraft A1 miner pre production

SHIPMENT 10-th FEBRUARY

30 pcs pre-production run

http://technobit.eu/index.php?id_product=61&controller=product&id_lang=1

About 1499 EUR
I can get several Black Arrow X-1's for that, or a BFL 300GH/s

LOL, Black Arrow X-1 will be available on  30 Apr 2014. You can count the difficulty at that time.
BFL 300GH/s, i don't know when exactly they will ship the product. 
full member
Activity: 182
Merit: 100
Website is under maintenance. What is the price?

260 GHs HEX8A1 Coincraft A1 miner pre production

SHIPMENT 10-th FEBRUARY

30 pcs pre-production run

http://technobit.eu/index.php?id_product=61&controller=product&id_lang=1

About 1499 EUR
I can get several Black Arrow X-1's for that, or a BFL 300GH/s
Then get those?
erk
hero member
Activity: 826
Merit: 500
Website is under maintenance. What is the price?

260 GHs HEX8A1 Coincraft A1 miner pre production

SHIPMENT 10-th FEBRUARY

30 pcs pre-production run

http://technobit.eu/index.php?id_product=61&controller=product&id_lang=1

About 1499 EUR
I can get several Black Arrow X-1's for that, or a BFL 300GH/s
hero member
Activity: 490
Merit: 500
Website is under maintenance. What is the price?

260 GHs HEX8A1 Coincraft A1 miner pre production

SHIPMENT 10-th FEBRUARY

30 pcs pre-production run

http://technobit.eu/index.php?id_product=61&controller=product&id_lang=1

About 1499 EUR

Seems a little high, the market is looking at $3/GH by April, and I was hoping for €1000 ($3/GH + 20% VAT) but maybe people will pay €1499.

I guess it's half the price of 6x Hex16B = 260GH which was 2999 EUR. (Still waiting for that ROI) So it's a good deal in that respect.  Wink

I really need to know how the W/GH at the wall compares with the Hex16B though (420W for 6x) and how noisy (hoping no 4500RPM fans!).

€1499 = 2.42 BTC. 260GH will mine about 0.06BTC a day right now. That's around 1.8BTC/pm (if theres no huge jump in difficulty/deliver on time)
full member
Activity: 155
Merit: 100
Is it still possible to use paypal ?
Want some!!!
legendary
Activity: 1190
Merit: 1000
Website is under maintenance. What is the price?

260 GHs HEX8A1 Coincraft A1 miner pre production

SHIPMENT 10-th FEBRUARY

30 pcs pre-production run

http://technobit.eu/index.php?id_product=61&controller=product&id_lang=1

About 1499 EUR
full member
Activity: 237
Merit: 100
Website is under maintenance. What is the price?

260 GHs HEX8A1 Coincraft A1 miner pre production

SHIPMENT 10-th FEBRUARY

30 pcs pre-production run

http://technobit.eu/index.php?id_product=61&controller=product&id_lang=1
legendary
Activity: 1190
Merit: 1000
260 GHs HEX8A1 Coincraft A1 miner pre production

SHIPMENT 10-th FEBRUARY

30 pcs pre-production run

http://technobit.eu/index.php?id_product=61&controller=product&id_lang=1
erk
hero member
Activity: 826
Merit: 500
The test board is ready
now waiting for the first sample chips to start tests
What's the eta on the sample chips?
hero member
Activity: 490
Merit: 500
The board is working stable @ 90+ GHs ( about 30+ GHs per chip) 8-10 hours already

Here is the preliminary look of the miner with cooling


Nicely done. Alas, have you thought about different fan placing? Those two fans look really loud. Maybe something like an AntMiner S1 construction? Where the fan blows horizontal on the board and not from top and bottom?

Agree, you just need some angle brackets,


and some metric spacers,


then you could mount a single fan blowing over both heatsinks and still be stackable.
newbie
Activity: 21
Merit: 0
The board is working stable @ 90+ GHs ( about 30+ GHs per chip) 8-10 hours already

Here is the preliminary look of the miner with cooling
http://s27.postimg.org/rxjree3qn/20140119_191324.jpg http://s27.postimg.org/mpz6gugkv/20140119_191428.jpg http://s27.postimg.org/hora8kfov/20140119_191450.jpg

Nicely done. Alas, have you thought about different fan placing? Those two fans look really loud. Maybe something like an AntMiner S1 construction? Where the fan blows horizontal on the board and not from top and bottom?
legendary
Activity: 1904
Merit: 1007
What is the W/GH? I'd be interested to know if it beats 2xHex16B which are 120W at the board for 90GH


I'm waiting for this too so +1!
full member
Activity: 125
Merit: 100
I used to run 5x hd6590 from one psu, they were power hungry but that 1200wat psu never failed a bit, sure you could use one of them to power 5 HEX8A1 :-)

Yeah I know you can,t stack them but maybe place them in a shelf all next to each other.
hero member
Activity: 490
Merit: 500
HMM
2 PCI-E plugs for 1 miner?
That kinda kills the idea of buying more and stacking them to a "tower" like we could with the previous ones. Well, it's still possible, but then we'd need more PSU's.
How much is the power usage on these current models? Any numbers you can share?
Yeah when you need OC there is nothing you can do about it. Chip needs power dude:)


Yeah I did try to talk Marto into using a single 8-Pin PCI-E socket. Everyone has 4x 6+2 power connectors these days on 1000W PSUs.

You can get 8-pin to 2x6pin converters but we'll have to see how much power it draws to know if they'd work or melt.
legendary
Activity: 1610
Merit: 1000
HMM
2 PCI-E plugs for 1 miner?
That kinda kills the idea of buying more and stacking them to a "tower" like we could with the previous ones. Well, it's still possible, but then we'd need more PSU's.
How much is the power usage on these current models? Any numbers you can share?
Yeah when you need OC there is nothing you can do about it. Chip needs power dude:)
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