Author

Topic: $149 1200W Gold PSU, am I missing something? (Read 1383 times)

DrG
legendary
Activity: 2086
Merit: 1035
Hey guys,

I'm looking at this power supply on newegg to snag during the bitcoin promo.  The plan is to have it to power 3 Antminer S3's, standard clocking.  I'm wondering if anyone has used this power supply, and if you think it can handle the job?  I fail to see why its a whopping 30-100$ cheaper than all the other PSU's of that caliber I am finding.  Thoughts?

Edit:  Here is the link, this is why we don't post right before bed: http://www.newegg.com/Product/Product.aspx?Item=N82E16817152045&cm_re=1200w_psu-_-17-152-045-_-Product

That is a Raidmax which is known to be pure crap.  It's made by 5th tier manufacturers and uses the crappiest components.  A Seasonic designed 900W PSU would be able to put out more power reliably than that thing.  When the Raidmax hits full load it has all kinds of nasty power ripple and overheats - if you run it in any place hot it will fail in an hour.
hero member
Activity: 784
Merit: 1004
Glow Stick Dance!
The EVGA G2 1300 is the best buy for mining, hands down.
http://www.newegg.com/Product/Product.aspx?Item=N82E16817438011
legendary
Activity: 2212
Merit: 1001
Actually multi rail is much better then single rail.

For it's intended use in PCs arguably but for most mining setups all it causes is headaches with load balancing.

Exactly  Wink    Unless you can find a very detailed schematic,it's almost impossible to know for sure.
sr. member
Activity: 391
Merit: 250
FYI, that PSU is only rated for 1020w on the 12v rail. So you're not going to be able to run 3 AntMiner S3's on it. Not even close. You'll get 2.
sr. member
Activity: 374
Merit: 250
Actually multi rail is much better then single rail.

For it's intended use in PCs arguably but for most mining setups all it causes is headaches with load balancing.
Just tie them together
hero member
Activity: 575
Merit: 500
Actually multi rail is much better then single rail.

For it's intended use in PCs arguably but for most mining setups all it causes is headaches with load balancing.
sr. member
Activity: 461
Merit: 250
I would not buy that Raidmax because it is sh*t and it is not gold at all... also I saw a couple of them caught on fire... I would recommend this one http://www.newegg.com/Product/Product.aspx?Item=N82E16817104142

excellent power supply with long cables and very quiet, i used couple of these on my gpu rigs and now two of them are in antminer s2... so choice is yours but do not try to save money on PSU because down the road you are only have problems...
legendary
Activity: 4256
Merit: 8551
'The right to privacy matters'
http://www.newegg.com/Product/Product.aspx?Item=N82E16817171055&cm_re=cool_master_psu-_-17-171-055-_-Product


this is 249  code  btsdiy67 is 50 off to 199

then rebate of 40

http://images10.newegg.com/uploadfilesfornewegg/rebate/SH/CoolerMaster17-171-055Jul1Jul3114vl25.pdf


so this comes to 159


this has 1 big 12 v rail  98 amps
 

 but I can't figure the cables out
 
sr. member
Activity: 374
Merit: 250
Go for a server PSU and a breakout board its a lot cheaper and more reliable..

iff got an IBM server PSU 2kW (could handle up to 200A @ 12V i have read without breaking a sweat) for less then $ 60,- including shipping from USA to EU.
breakout board another 50 or 60..

so if the PSU breaksdown you simply swap it without messing with all the wireing
full member
Activity: 202
Merit: 100
Actually multi rail is much better then single rail.
hero member
Activity: 714
Merit: 500
You need to look at the efficiency of the PSU and whether it is multi rail or single rail (although most multi rail psus are quite okay for antminers).

Finally, most PSU manufactureres offer a warranty which would cover defects within a certain time.
legendary
Activity: 2212
Merit: 1001
If it's a multi-rail PSU,you could have problems pushing it to its limits  Sad
legendary
Activity: 1232
Merit: 1000
Hey guys,

I'm looking at this power supply on newegg to snag during the bitcoin promo.  The plan is to have it to power 3 Antminer S3's, standard clocking.  I'm wondering if anyone has used this power supply, and if you think it can handle the job?  I fail to see why its a whopping 30-100$ cheaper than all the other PSU's of that caliber I am finding.  Thoughts?

Link?
sr. member
Activity: 280
Merit: 250
Hey guys,

I'm looking at this power supply on newegg to snag during the bitcoin promo.  The plan is to have it to power 3 Antminer S3's, standard clocking.  I'm wondering if anyone has used this power supply, and if you think it can handle the job?  I fail to see why its a whopping 30-100$ cheaper than all the other PSU's of that caliber I am finding.  Thoughts?

Edit:  Here is the link, this is why we don't post right before bed: http://www.newegg.com/Product/Product.aspx?Item=N82E16817152045&cm_re=1200w_psu-_-17-152-045-_-Product
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