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Topic: btcgarden-AM-v1 down to $0.53/GHs. In stock for international selling! - page 17. (Read 162664 times)

sr. member
Activity: 518
Merit: 250
I ordered one last monday (this week), I'm in the UK and have it hashing right now.

I did a stupid thing, I sent payment direct from my account on an exchange.  Realising what I'd done plus the bitcoin payment address they provided seemed to had been used before I realised I had little means to prove I paid... thankfully rather than paying roughly 0.99567888 btc I simply paid 1 btc.... I emailed support straight away and within an hour or so they replied saying they had payment and it would be shipped soon.

Shipping was A-ok via DHL... in fact while it was still in hong kong I got a exercise and duty payment request... which was a fraction of what I expected to pay.

When I got the rig today I checked every step of wiring it, even used a multimeter... guess what? I wired two out the four power plugs BACKWARDS! Good news is the unit seems to be protected against this so once I corrected the problem all was OK!!!

I can confirm the unit is around 1 watt per GH/s and at stock clocks hits around 620GH/s.

This hardware combined with their customer support made it a fantastic buy.

I've even sent them a thankyou email :-)
hero member
Activity: 728
Merit: 500
cryptoshark
at 350mhz this unit is hashing at 700GH/sec!

power consumption at XFX 850 Core Bronze+ (not modular, cheap one)

only 780W

nice Smiley

Damn, 1.111w/gh not bad.
What's the poolside hashrate like? I'm worried about the error rate of these chips, especially since there's not an easy way to see it.

Also how's the heat output of the unit? Heat sinks still staying reasonable?

I'm also curious to know how he managed such extreme OC. (Maybe ignoring HW errors?)

I tried 330mhz but HW errors brought the hashrate down to ~280ghs. 320mhz seems to be the sweet spot for my machine giving me an additional 5-10gh without additional HW errors. (only tested 310,320,330).

stand fan blowing cold air directly at heatsinks
but chips need more juice, i got 650gh reported from pool side
better to keep at 330 and have 660 gh pool side.

any hints how to change voltage little bit?

thanks.
hero member
Activity: 770
Merit: 509
at 350mhz this unit is hashing at 700GH/sec!

power consumption at XFX 850 Core Bronze+ (not modular, cheap one)

only 780W

nice Smiley

Damn, 1.111w/gh not bad.
What's the poolside hashrate like? I'm worried about the error rate of these chips, especially since there's not an easy way to see it.

Also how's the heat output of the unit? Heat sinks still staying reasonable?

I'm also curious to know how he managed such extreme OC. (Maybe ignoring HW errors?)

I tried 330mhz but HW errors brought the hashrate down to ~280ghs. 320mhz seems to be the sweet spot for my machine giving me an additional 5-10gh without additional HW errors. (only tested 310,320,330).
newbie
Activity: 54
Merit: 0
I'm not home but my miner finally got to the DHL pick up place.
In all for me it took 9 days from the day I ordered & recieved
payment confirmation to receive my order. Will be glad to see
how the setup goes.
sr. member
Activity: 294
Merit: 250
at 350mhz this unit is hashing at 700GH/sec!

power consumption at XFX 850 Core Bronze+ (not modular, cheap one)

only 780W

nice Smiley

Damn, 1.111w/gh not bad.
What's the poolside hashrate like? I'm worried about the error rate of these chips, especially since there's not an easy way to see it.

Also how's the heat output of the unit? Heat sinks still staying reasonable?
hero member
Activity: 728
Merit: 500
cryptoshark
I placed my first order with BTC Garden 2 days ago.

Is it normal to still see no updates on my account for payment and shipping 2 days later?  Huh Huh Huh

I hope to place another order this week.  Cool

Thanks

Rob

have you paid for your order ?
have you received email about order?

if not contact with customer service, ask about how much you should pay, pay and wait for shipment.

dont worry they are not scammers.
full member
Activity: 138
Merit: 100
I placed my first order with BTC Garden 2 days ago.

Is it normal to still see no updates on my account for payment and shipping 2 days later?  Huh Huh Huh

I hope to place another order this week.  Cool

Thanks

Rob
hero member
Activity: 728
Merit: 500
cryptoshark
at 350mhz this unit is hashing at 700GH/sec!

power consumption at XFX 850 Core Bronze+ (not modular, cheap one)

only 780W

nice Smiley
hero member
Activity: 728
Merit: 500
cryptoshark
only four 6pin connectors
legendary
Activity: 1372
Merit: 1003
How many 6+2-Pin Connectors are needed per ~600GH/s device?
sr. member
Activity: 294
Merit: 250
How exactly do you overclock these?

I am guessing it's not "chip_select_delay" from the webui?

"--btcg-clks 310:3000" in /var/www/run.sh

change the "310" to desired clock speed, stop cgminer in web interface then restart it.
hero member
Activity: 770
Merit: 509
How exactly do you overclock these?

I am guessing it's not "chip_select_delay" from the webui?
sr. member
Activity: 294
Merit: 250
If you have a power supply that will deliver enough juice I'm curious what 350mhz will deliver.

I cut down to 320, 330 was stable but pushing my 750w supply to draw 745w from the wall and that's cutting it too close for my liking.

Looks like anything above 310 is disabled with the newest RPI image (07-19). Does anyone have a copy of the older image they could host?

Sure thing. This is the 07-05 image as downloaded from BTCgarden. What I'm currently running.
https://mega.co.nz/#!LUYGkQaZ!ozckfdOUrq9KvEya8ruQS0wJdUcU4NMmE6uKkXieu4E
sr. member
Activity: 282
Merit: 250
If you have a power supply that will deliver enough juice I'm curious what 350mhz will deliver.

I cut down to 320, 330 was stable but pushing my 750w supply to draw 745w from the wall and that's cutting it too close for my liking.

Looks like anything above 310 is disabled with the newest RPI image (07-19). Does anyone have a copy of the older image they could host?
hero member
Activity: 546
Merit: 500
Owner, Minersource.net
If you have a power supply that will deliver enough juice I'm curious what 350mhz will deliver.

I cut down to 320, 330 was stable but pushing my 750w supply to draw 745w from the wall and that's cutting it too close for my liking.

The dell 750s are good up to ~850w from the wall each, so Ill let yall know
sr. member
Activity: 294
Merit: 250
If you have a power supply that will deliver enough juice I'm curious what 350mhz will deliver.

I cut down to 320, 330 was stable but pushing my 750w supply to draw 745w from the wall and that's cutting it too close for my liking.
hero member
Activity: 546
Merit: 500
Owner, Minersource.net
I clocked to 330mhz by editing /var/www/run.sh

Got to 657gh for 2 boards up from 623. Power draw at the wall went up 40watts to 745.

I want to try 350 but I only has a 750 watt PSU. Perhaps I'll upgrade after all.  

i got 660GH using 330.
not bad Smiley

cgremote view

cgminer version 4.3.3 - Started: [2014-07-22 16:15:58]
----------------------------------------------------------------------------------
(5s): 660.54G (avg):660.54Gh/s | A:591351  R:256  HW:709 U:68.5/m  WU:137.2/m
ST: -  SS:0  NB: 9  LW: 626450  GF: 0  RF: 0
Connected to stratum+tcp://api.polmine.pl:4128 diff 127.99804688  as user Smiley
Block: 00000000000000000...  Diff:17.3B  Started: [15:20:31]  Best share: 1.7M
----------------------------------------------------------------------------------
[P]ool management [G]PU management Settings [D]isplay options [Q]uit
----------------------------------------------------------------------------------

[2014-07-22 17:22:16] 4468 Accepted shares  Diff 127.99804688 pool 0
[2014-07-22 17:22:16]    2 Rejected shares  Diff 127.99804688 pool 0
[2014-07-22 17:22:16]  686 Hardware errors  Diff 127.99804688 pool 0
[2014-07-22 17:22:16]    9 New blocks

fully stable at 330

I will have to try this on mine, thanks!
hero member
Activity: 728
Merit: 500
cryptoshark
I clocked to 330mhz by editing /var/www/run.sh

Got to 657gh for 2 boards up from 623. Power draw at the wall went up 40watts to 745.

I want to try 350 but I only has a 750 watt PSU. Perhaps I'll upgrade after all.  

i got 660GH using 330.
not bad Smiley

cgremote view

cgminer version 4.3.3 - Started: [2014-07-22 16:15:58]
----------------------------------------------------------------------------------
(5s): 660.54G (avg):660.54Gh/s | A:591351  R:256  HW:709 U:68.5/m  WU:137.2/m
ST: -  SS:0  NB: 9  LW: 626450  GF: 0  RF: 0
Connected to stratum+tcp://api.polmine.pl:4128 diff 127.99804688  as user Smiley
Block: 00000000000000000...  Diff:17.3B  Started: [15:20:31]  Best share: 1.7M
----------------------------------------------------------------------------------
[P]ool management [G]PU management Settings [D]isplay options [Q]uit
----------------------------------------------------------------------------------

[2014-07-22 17:22:16] 4468 Accepted shares  Diff 127.99804688 pool 0
[2014-07-22 17:22:16]    2 Rejected shares  Diff 127.99804688 pool 0
[2014-07-22 17:22:16]  686 Hardware errors  Diff 127.99804688 pool 0
[2014-07-22 17:22:16]    9 New blocks

fully stable at 330
full member
Activity: 126
Merit: 100
I was going to order the miners, but damn the shipping to Thailand cost $200?

It's $90 for one miner. not that expensive  Wink

I try to order the $520 one, but when I was gonna place an order, it said $200 for shipping.

Not a problem. You can count it $610 for yourself when make payment.

Order #100000057 Paid, please check  Smiley

Could you send email or pm transaction that you paid. So that we can identify your payment. Thank you.
hero member
Activity: 728
Merit: 500
cryptoshark
I clocked to 330mhz by editing /var/www/run.sh

Got to 657gh for 2 boards up from 623. Power draw at the wall went up 40watts to 745.

I want to try 350 but I only has a 750 watt PSU. Perhaps I'll upgrade after all.  

i got 660GH using 330.
not bad Smiley
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