It Is All About BTC, LTC, ETH, DOGE, KAS mining as well as other alternative crypto currencies
The chances are not many of you have heard about the Gigabyte GA-H110-D3A motherboard that is intended for 6x GPU mining rigs and the reason for that is probably the fact that Gigabyte hasn’t been promoting this product much as a mining motherboard. Gigabyte is a bit late on the GPU mining front with a motherboard designed for mining rigs with the GA-H110-D3A, even though the motherboard comes with up to date specs. That however does not mean that the company hasn’t been offering other higher-end products that are good to go for use for crypto mining, there are quite a few of these already and we have been using some of the models ourselves. The GA-H110-D3A however is still new for us and we are going to be giving it a try and sharing our experience with the motherboard pretty soon anyway.
The key thing about the Gigabyte GA-H110-D3A is that it comes at an attractive price and has all the features you need in order to build a regular GPU mining rig with 6x video cards. It is a basic motherboard with 6x PCI-E slots (single x16 and five x1 slots) that needs to be durable and reliable and be cost effective, so no shiny extras that you won’t be needing anyway for mining. The motherboard comes with a M.2 slot allowing you to use SSD in that format and save some extra space and cabling, especially power cables as they may be a problem in some situations. There are also a couple of things to make the product more attractive marketing wise, though you probably won’t benefit much from them such as USB 3.1 Gen1 support, high quality onboard audio design or a Realtek Gigabit LAN with cFosSpeed internet accelerator software. Some of the extra features might be actually helpful however such as Humidity Protection Glass Fabric PCB, High ESD Ethernet & USB Port Protection or High Temperature Protection Lower RDS(on) MOSFETs Design as often mining rigs are not working in the best possible conditions.
Gigabyte has an interesting microsite for mining that is centered on the H110-D3A motherboard, but also has some more useful information for other of the company’s products that can be used for mining. The most interesting part is probably the table listing 12 different Gigabyte motherboards with information on what BIOS version to use for mining and how many GPUs can be used on the specific model. Do note that there are some motherboards that do require the use of additional M.2 to PCI-E adapter in order to reach the listed number of GPUs. For example the Z170-Gaming K3 is one of the board that we have used a lot for 6x GPU mining that did not have support for more than six video cards up until BIOS F22, but now Gigabyte seems to be saying that it will work with F23a using an additional M.2 to PCI-E adapter (something we need to test). There are even some motherboards for up to 9x GPUs with dual M.2 adapters like the Z170X-Gaming 5 and Z170X-Gaming 6, though you might actually have a problem using all 9 under Windows for example.
– Here is the Gigabyte microsite with some information and tips regarding mining motherboards…
With the recent craze with the price of Bitcoin as well as many altcoins rising up there is a huge wave of new GPU mining rigs as well as new crypto miners getting into the game. We already know that there are shortages of the very popular AsRock H81 Pro BTC motherboard for 6x GPUs for a couple of months now, but even more recent and more expensive motherboards with 150 and 250 series of Intel chipsets that support up to six video cards are also disappearing from the market. Next are probably the high-end gaming motherboards with 6x PCI-E slots that will work with six video cards if the trend continues. The Pro BTC motherboard from AsRock is hugely popular as it was designed for GPU mining and works out of the box, for other motherboards you need to usually do some tweaking of the settings and not all models have the right settings available in the BIOS or may have some specific issues. Another serious advantage of the Pro BTC series is the price, no extras not needed for mining means lower price point, though at the moment the demand and speculation has risen the price of these boards as well (if you manage to find one).
It is quite interesting why when there are shortages of H81 Pro BTC motherboards AsRock still hasn’t found a solution such as releasing a version of their mining motherboard with more up to date Intel chipset such as B150 or B250 for example. It seems that the competition is also trying to take advantage of the situation and grab some of the market that was up until recently dominated by AsRock. Such an example is the recent release of the Biostar TB250-BTC motherboard. The problem with Biostar however is that the brand has a much limited distribution when compared to AsRock and thus is harder to find, not to mention impossible for many markets around the world, so this is actually not a solution to the problem.
AMD’s new Ryzen motherboards are showing some potential for possible use for GPU mining rigs, however there is one serious issues with that platform using the new AM4 CPU socket and that is the lack of cheap low-end processors. That is precisely why Intel is the preferred platform for GPU mining – cheap Celeron processors that do the job well and not so expensive motherboards, though with the lack of AsRock H81 Pro BTC boards the expenses for a motherboard have risen as well. Maybe when AMD introduces lower-end Ryzen APUs things might get more interesting for the miners as well, especially if things with the availability of cheaper Intel motherboards that work for six video cards do not improve meanwhile. Even the cheapest AMD Ryzen 5 CPU at the moment, namely the 4-core/8-threads AMD Ryzen 5 1400 is too expensive for miners when compared with Intel Celeron G1820/G1840 for Socket 1150 or Intel Celeron G3920 for 1151 for example.
With the switch from Radeon RX 400 series of GPUs to the new (rebranded) RX 500 series AMD has also gotten into a bit of trouble with the increased demand from miners. The older RX 400 series of video cards are quickly disappearing and there may not be enough RX 500 series on some markets to cover the demand until the company manages to deliver steady supply everywhere. As a result we have seen some markets that end up with higher priced RX 500 series of GPUs when compared to their RX 400 counterparts when there is actually not much of a difference. Smaller markets are also experiencing serious shortage of video cards due to the increase in demand. Nvidia on the other hand has plenty of GPUs available, however miners are not that much into mining with Nvidia-based video cards due to the higher price, even though they generally are more powerful and use less power in most algorithms. The higher price of Nvidia GPUs combined with the not so great Ethereum (Ethash) mining performance however is driving the demand for AMD GPUs and the recent spike in ETH price has made things even worse in terms of Radeon GPUs availability. Guess we’ll have to wait and see how things will go, but if the price of crypto currencies continues to rise like it has been recently things may get even worse.