I'm a total newbie at mining, but I've worked in I.T. for 25+ years.... Are you doing this as a hobby? I.E. you don't really care how often your rig crashes, or are you looking to build a production setup that you want generating cash for you 24/7? If you care about stability and keeping your rig up and running with the least crashes possible, don't cheap out on your motherboard or your power supplies, they're the heart or your setup.
All sound advice for a daily driver computer or gaming computer. But when it comes to mining, the problems you are going to have with stability are more related to the OS, drivers and mining software. A quality power supply is good advice though.
I'm debating between EVGA and Corsair power supplies at the moment.
Don't split hairs... they are both good.
As a newbie, I can't say which MB is best as I'm still researching that myself... I will say that I wish I could get an Intel branded everything (motherboard, chipset and CPU) because that has provided me the most stability in an enterprise level environment. I remember the old days of 3 different brands and companies for MB, chipset and CPU and how many times our systems would blue screen or hang as a result....
I won't begrudge your preference, but this is mining, not enterprise. You want your equipment to be cheap and fast. Reliable is nice, but not necessary, as the CPU, motherboard, and related hardware are not that taxed during mining.
I'm looking at a mining board and in the rudimentary research I've done so far I'm leaning towards Asus. I've never owned a Biostar motherboard so I have no experience with their level of quality. I was looking at the Asrock H110 Pro BTC+ (it was one of the first boards I found using the Google machine), but Asrock as a name has never struck me as top tier and after reading about people having shorting problems on the PCI-E risers because the slots are too close together that has made me shy away from them as a brand.
Asrock is a good brand as well.
I've been researching for weeks now, hours a day to ensure when I do make the purchase, I'm getting it as close to right as I can the first time.
Don't let perfect be the enemy of good.
Thanks for the detailed reply. Not to get further off topic.... But one thing I forgot to mention was from all the research thus far, seems like Linux is the more stable option once you get into 8+ GPUs (Though I've heard Windows 10 has an easier time of recognizing more than 8 GPUs with recent driver updates). Overall though, Linux is more stable than Windows. That's fine, also been using Linux since the 1.1 stable / 1.3 beta kernel days
. I personally prefer Ubuntu LTS versions since they typically have 5+ years of support and updates. For anyone shying away from Linux if the have no experience, a paid distro like EthOS would probably take a lot of the guess work (and fun) out of using Linux... As you said, this is a hobby so you may want to try a regular Linux distro like Ubuntu and download / install and sometimes compile the packages yourself for the experience.
Thanks for also bringing up ROI (something I'm thinking about in the back of my head, but failed to mention as a newbie). Enterprise grade stuff would be wonderful but if it suddenly makes your ROI 1.5 years instead of 180 days, that isn't nearly as good of an investment. The veterans here give good advice, make it good enough that you're not going to have to babysit the rig constantly, while at the same time ensuring you get the best prices possible in order to have an acceptable ROI period on your investment. I've found whattomine.com to be a very good source to calculate ROI and revenue in general. They seem to have the hashrates of the more common GPUs against each of the common crypto algorithms stored in their database. All I needed to do was select my GPU model and how many will be in my rig and it will calculate the daily profit and the best cryptocurrency to mine at the moment. Just remember that the numbers spit out by many profit calculators don't always factor in things that can change profit over the longer term such as difficulty changes, overall network hashing capacity, etc... so take the numbers with a grain of salt.