Showing posts with label Mining. Show all posts
Showing posts with label Mining. Show all posts

Friday, 27 June 2014

Bit Coin Mining - Zeusminer Blizzard power consumption

The extra four Zeus Blizzard miners I mentioned in my previous post have now arrived bringing the grand total up to six. Together they are giving about 8.5MH/s and consuming around 292w as you can see in the picture.

To save you doing the maths (we are not American none of math crap here) that works out at 1.42MH/s each with a power consumption of 48.67w.  I for one am very happy with these figures.

My eye has however been draw to an offer they have on the 28MH/s  Thunder X3 for only $1199, I think I am going to sleep on that one.

Monday, 23 June 2014

Bit Coin Mining - Zeusminer Blizzard first impressions

First impressions?  Well when I unpacked them I can't say I was super happy with the build quality. It is "ok" it will get the job done but its not the nicest.  The packaging was excellent by the way.  First I tried just the one with the custom build of cgminer and it just worked right out of the box, once I had set the correct comm port.  To find this you just need to look it up in device manager.

Getting the second one to work took a little more effort.  This was largely due to a lack of documentation but after a little searching on the web I found it was as simple as duplicating the comm port entry in the bat file.

Below is copy of my bat file, password etc removed:

cgminer.exe -o stratum+tcp://stratum.scryptguild.com:3333 -u Username_1234 -p xxxx --chips-count 6 --ltc-clk 328 -S //./COM4 -S //./COM5

I am surprised how good these work and I am getting about 2.7mh off a pair of them.  That's around the same rate as my three r9 290x rig for about an 8th of the cost.  Power consumption is also a fraction of what my old rig used which is good and along with the drop in power consumption there is a corresponding drop in heat output and thus noise as there are a lot less fans which are not having to work nearly as hard.

So when all is said and done I'm pleased, well I have ordered another four.

Friday, 6 June 2014

Bit coin Mining

For a bit of fun I have been mining various Crypto coins for some time. I never expected to make
much in the way of money, just cover my expenses.  I started mining Bitcoin using Butterfly Labs ASIC's based miners but I got into it a bit too late for it to be profitable. Moved over to pool mining alternative SHA coins but once again I was a bit too late. 

So I decided to have a go at mining some of the Scrypt based coins such as Dogecoin. Initially just using my graphics card but later with a dedicated mining rig.  Whilst this has been moderately successful it has kicked out enough heat to make working in the same room uncomfortable to say the least.  At the time ASIC miners capable of mining Scrypt coins were not available but of recent times a couple of manufacturers have started to offer them at a very reasonable price.

Having looked at all the options I have decided to opt for the blizzard miners from Zeusminer and have a couple on order.  I should get around twice the hashing power for the same price as when using GPU's. Along with a greatly reduced power consumption hopefully there will be a significant drop in heat output. They will to arriving in the next few days, I will keep you posted.