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Topic: New Hardware June 2015? - page 3. (Read 5831 times)

full member
Activity: 165
Merit: 100
June 01, 2015, 01:19:28 PM
#38
Having in mind this low BTC price, I do not think there s much space for investment and development of new chips.

The entire industry needs to see price correction before new farms get turned on.

Ehh, the best time to invest is usually during "down turns". There are a bunch of case studies & white papers on it, but take a look at Intel & AMD for example. Their R&D investment is usually highest during down turns (especially intel). Granted this industry isn't as big, but I think the same logic still applies.
legendary
Activity: 1652
Merit: 1007
DMD Diamond Making Money 4+ years! Join us!
June 01, 2015, 12:16:58 PM
#37
Having in mind this low BTC price, I do not think there s much space for investment and development of new chips.

The entire industry needs to see price correction before new farms get turned on.
newbie
Activity: 50
Merit: 0
June 01, 2015, 09:51:42 AM
#36
I think they were in the same $90-120 range when I got them. I have a TigerDirect near me so I got in there and look at their returned stuff. Usually marked down 40-60%.

Denis
legendary
Activity: 1456
Merit: 1000
May 31, 2015, 05:46:49 PM
#35
I have Seasonics in my S2s and they do just fine. I got the EVGA G2s because they were on sale at Black Friday, so I bought up 12 of them. The Antecs are equally good, and I actually like their cables a little better. I have 8 of the Antecs currently. Not a single dead power supply amongst them. One of the Antecs had a bad 12V leg, but I turned it over to RMA and got a new one in a few days.

For me, power efficiency is critical. I've stretched my home and colo power to the most I can pull, so efficiency is key.

Denis


How cheap did you get them for BF?

I ended up getting the 1300G2s for around $100 each at TigerDirect on BF. I've since bought some other 1300G2s and some Antecs as either returned open stock (from Newegg), used (from Amazon and eBay) and I've had great luck with them all around.

Denis


Sounds like you are all set let us know how it goes!

Out of curiosity how big of discount did you get with open stock antec?  It sounds like I missed a deal Smiley
newbie
Activity: 50
Merit: 0
May 31, 2015, 11:58:36 AM
#34
I have Seasonics in my S2s and they do just fine. I got the EVGA G2s because they were on sale at Black Friday, so I bought up 12 of them. The Antecs are equally good, and I actually like their cables a little better. I have 8 of the Antecs currently. Not a single dead power supply amongst them. One of the Antecs had a bad 12V leg, but I turned it over to RMA and got a new one in a few days.

For me, power efficiency is critical. I've stretched my home and colo power to the most I can pull, so efficiency is key.

Denis


How cheap did you get them for BF?

I ended up getting the 1300G2s for around $100 each at TigerDirect on BF. I've since bought some other 1300G2s and some Antecs as either returned open stock (from Newegg), used (from Amazon and eBay) and I've had great luck with them all around.

Denis
full member
Activity: 165
Merit: 100
May 30, 2015, 01:39:18 PM
#33
I have Seasonics in my S2s and they do just fine. I got the EVGA G2s because they were on sale at Black Friday, so I bought up 12 of them. The Antecs are equally good, and I actually like their cables a little better. I have 8 of the Antecs currently. Not a single dead power supply amongst them. One of the Antecs had a bad 12V leg, but I turned it over to RMA and got a new one in a few days.

For me, power efficiency is critical. I've stretched my home and colo power to the most I can pull, so efficiency is key.

Denis


How cheap did you get them for BF?
newbie
Activity: 50
Merit: 0
May 29, 2015, 06:26:54 PM
#32
I have Seasonics in my S2s and they do just fine. I got the EVGA G2s because they were on sale at Black Friday, so I bought up 12 of them. The Antecs are equally good, and I actually like their cables a little better. I have 8 of the Antecs currently. Not a single dead power supply amongst them. One of the Antecs had a bad 12V leg, but I turned it over to RMA and got a new one in a few days.

For me, power efficiency is critical. I've stretched my home and colo power to the most I can pull, so efficiency is key.

Denis
legendary
Activity: 4326
Merit: 8950
'The right to privacy matters'
May 29, 2015, 05:20:34 PM
#31
Thanks for the info on the psu's Phillip.  BTW is there anywhere on the forums that has a psu round up?  I have not seen one.  Maybe I should check if the search is still broken Tongue  I got a corsair psu for my last computer and it is working great for several years now.  I never heard of Seasonic but I will keep them in mind for my next build.

Seasonic
Evga
Corsair

all of the above are good psu companies.

here are Great psu reviews below.

http://www.jonnyguru.com/

sr. member
Activity: 322
Merit: 250
May 29, 2015, 10:52:47 AM
#30
Thanks for the info on the psu's Phillip.  BTW is there anywhere on the forums that has a psu round up?  I have not seen one.  Maybe I should check if the search is still broken Tongue  I got a corsair psu for my last computer and it is working great for several years now.  I never heard of Seasonic but I will keep them in mind for my next build.
legendary
Activity: 4326
Merit: 8950
'The right to privacy matters'
May 29, 2015, 09:00:42 AM
#29
Good idea. Speaking of S5's - do you know if I can run 2 on a single EVGA SuperNOVA 1300G2 or Seasonic 1250? We have an investor willing to fund a pretty significant hardware purchase, so I've been in touch with Bitmain Tech and they have been very helpful with info.

I'm running my S5s, two per power supply, on a combination of EVGA SuperNOVA 1300G2s and Antec HCP-1300 Platinum 1300W power supplies. They work well on those power supplies, are decently efficient and the PS stays cool (including cool wires) even if I overclock the S5s a bit. My S5s are consistently in the 1.3TH/s to 1.35TH/s range with a slight overtune on these PS units and no issues at all.

Denis
 

Thank you! Exactly the info I was looking for. Thanks! Would you recommend one of those over the other or have they both performed similarly? Any experience with the Seasonic 1250?

I have not used that model, but Seasonic is a top notch company on PSU's so very good.  Both he mentioned are good.   

Honestly it depends on price if you can get the Antec he mentioned close to the EVGA I would go for the Antec ad get the platinum.  But decent pricing differen then I would go with EVGA.

Got it - thanks. The EVGA one is $169.99 now @newegg after rebate. Seems like a great price - I just wish it had 8 PCI-E connections like the Seasonic.


I have used:
 Seasonic 1200 plat
 Seasonic 1000 plat
 Seasonic    750 plat

I have used Evga 1300 g2
I have used Evga 1600 p2

And a lot of others.

the evga 1300 g2 is good gear.

 it has 6 pcie cables  4 with 1 plug and 2 with 2 plugs

you can do 2 single cables and 1 double cable to an s-5.

use a single left
a single right
and use a double on the left and right. 
  run at stock speed  of 1150 

then do the second s-5 the same way.

full member
Activity: 165
Merit: 100
May 29, 2015, 08:17:36 AM
#28
Good idea. Speaking of S5's - do you know if I can run 2 on a single EVGA SuperNOVA 1300G2 or Seasonic 1250? We have an investor willing to fund a pretty significant hardware purchase, so I've been in touch with Bitmain Tech and they have been very helpful with info.

I'm running my S5s, two per power supply, on a combination of EVGA SuperNOVA 1300G2s and Antec HCP-1300 Platinum 1300W power supplies. They work well on those power supplies, are decently efficient and the PS stays cool (including cool wires) even if I overclock the S5s a bit. My S5s are consistently in the 1.3TH/s to 1.35TH/s range with a slight overtune on these PS units and no issues at all.

Denis
 

Thank you! Exactly the info I was looking for. Thanks! Would you recommend one of those over the other or have they both performed similarly? Any experience with the Seasonic 1250?

I have not used that model, but Seasonic is a top notch company on PSU's so very good.  Both he mentioned are good.   

Honestly it depends on price if you can get the Antec he mentioned close to the EVGA I would go for the Antec ad get the platinum.  But decent pricing differen then I would go with EVGA.

Got it - thanks. The EVGA one is $169.99 now @newegg after rebate. Seems like a great price - I just wish it had 8 PCI-E connections like the Seasonic.
legendary
Activity: 1456
Merit: 1000
May 29, 2015, 07:33:23 AM
#27
Good idea. Speaking of S5's - do you know if I can run 2 on a single EVGA SuperNOVA 1300G2 or Seasonic 1250? We have an investor willing to fund a pretty significant hardware purchase, so I've been in touch with Bitmain Tech and they have been very helpful with info.

I'm running my S5s, two per power supply, on a combination of EVGA SuperNOVA 1300G2s and Antec HCP-1300 Platinum 1300W power supplies. They work well on those power supplies, are decently efficient and the PS stays cool (including cool wires) even if I overclock the S5s a bit. My S5s are consistently in the 1.3TH/s to 1.35TH/s range with a slight overtune on these PS units and no issues at all.

Denis
 

Thank you! Exactly the info I was looking for. Thanks! Would you recommend one of those over the other or have they both performed similarly? Any experience with the Seasonic 1250?

I have not used that model, but Seasonic is a top notch company on PSU's so very good.  Both he mentioned are good.   

Honestly it depends on price if you can get the Antec he mentioned close to the EVGA I would go for the Antec ad get the platinum.  But decent pricing differen then I would go with EVGA.
full member
Activity: 165
Merit: 100
May 29, 2015, 06:51:17 AM
#26
Good idea. Speaking of S5's - do you know if I can run 2 on a single EVGA SuperNOVA 1300G2 or Seasonic 1250? We have an investor willing to fund a pretty significant hardware purchase, so I've been in touch with Bitmain Tech and they have been very helpful with info.

I'm running my S5s, two per power supply, on a combination of EVGA SuperNOVA 1300G2s and Antec HCP-1300 Platinum 1300W power supplies. They work well on those power supplies, are decently efficient and the PS stays cool (including cool wires) even if I overclock the S5s a bit. My S5s are consistently in the 1.3TH/s to 1.35TH/s range with a slight overtune on these PS units and no issues at all.

Denis
 

Thank you! Exactly the info I was looking for. Thanks! Would you recommend one of those over the other or have they both performed similarly? Any experience with the Seasonic 1250?
legendary
Activity: 1456
Merit: 1000
May 29, 2015, 04:07:12 AM
#25
Good idea. Speaking of S5's - do you know if I can run 2 on a single EVGA SuperNOVA 1300G2 or Seasonic 1250? We have an investor willing to fund a pretty significant hardware purchase, so I've been in touch with Bitmain Tech and they have been very helpful with info.

I'm running my S5s, two per power supply, on a combination of EVGA SuperNOVA 1300G2s and Antec HCP-1300 Platinum 1300W power supplies. They work well on those power supplies, are decently efficient and the PS stays cool (including cool wires) even if I overclock the S5s a bit. My S5s are consistently in the 1.3TH/s to 1.35TH/s range with a slight overtune on these PS units and no issues at all.

Denis
 

Your doing what I wish all would do.  That is using quality power supplies.

It really does make your life easier in long run.  They are good for multiple miner generations.  And they save a little money compared to bronze.  Most should do this only reason I would consider using cheaper is if you had it already at your house and is decent gauge power cables.
newbie
Activity: 50
Merit: 0
May 29, 2015, 03:51:13 AM
#24
Good idea. Speaking of S5's - do you know if I can run 2 on a single EVGA SuperNOVA 1300G2 or Seasonic 1250? We have an investor willing to fund a pretty significant hardware purchase, so I've been in touch with Bitmain Tech and they have been very helpful with info.

I'm running my S5s, two per power supply, on a combination of EVGA SuperNOVA 1300G2s and Antec HCP-1300 Platinum 1300W power supplies. They work well on those power supplies, are decently efficient and the PS stays cool (including cool wires) even if I overclock the S5s a bit. My S5s are consistently in the 1.3TH/s to 1.35TH/s range with a slight overtune on these PS units and no issues at all.

Denis
 
legendary
Activity: 1456
Merit: 1000
May 28, 2015, 08:09:59 PM
#23
Look into server PSUs. You can probably get similar efficiency and reliability for cheaper.

Also look into breakout boards and nice PCI-e cords if you do.  It will make your life much much easier getting all the parts.

I think new equipment will be after June I foresee current equipment being sold during then.  But I could be very wrong.
legendary
Activity: 3416
Merit: 1865
Curmudgeonly hardware guy
May 28, 2015, 04:42:12 PM
#22
Look into server PSUs. You can probably get similar efficiency and reliability for cheaper.
full member
Activity: 165
Merit: 100
May 28, 2015, 04:15:02 PM
#21
If you're going to buy current hardware, I'd recommend the Antminer S5 bought used. I've had luck on ebay getting them in the $300 range used using the "Make An Offer" system.

That said, I'm holding off buying any more tech until the S7s come out. Given the way the development has trended, I expect them to be in the 2-3TH/s range and probably at the same price point as the S5s are selling for new (sub $400 range for Batch5).

Purely speculation of course, but it's the path I'm taking.

Denis

Good idea. Speaking of S5's - do you know if I can run 2 on a single EVGA SuperNOVA 1300G2 or Seasonic 1250? We have an investor willing to fund a pretty significant hardware purchase, so I've been in touch with Bitmain Tech and they have been very helpful with info.
newbie
Activity: 50
Merit: 0
May 28, 2015, 03:43:10 PM
#20
If you're going to buy current hardware, I'd recommend the Antminer S5 bought used. I've had luck on ebay getting them in the $300 range used using the "Make An Offer" system.

That said, I'm holding off buying any more tech until the S7s come out. Given the way the development has trended, I expect them to be in the 2-3TH/s range and probably at the same price point as the S5s are selling for new (sub $400 range for Batch5).

Purely speculation of course, but it's the path I'm taking.

Denis
member
Activity: 81
Merit: 10
May 28, 2015, 03:36:29 PM
#19
from 11 to 15 cents and you do not care about  a loud miner the s-5 is okay.

and if your price above 20 (like me) forget about mining forever.((


Sadly that would make home mining impossible.  You would have to look into either hosting or cloud mining if you ever wanted to mine.

With hosting you would still own equipment. Which could be nice.

Did you look at my post about home miner ? What you think of that setup ?
https://bitcointalksearch.org/topic/solarteslaminer-1071741

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