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Obelisk SC1 Immersion is a miner with 2 algorithms, Blake2B and Blake2B-Sia. It comes with a maximum hash rate of 2.2 Th/s and a power consumption of 1600W. The obelisk is the manufacturer of this wonder miner, as it’s one of the few with two operating algorithms. The mineable coins include SiaClassic, SiaCoin, and SpaceCash. Released in March 2019, it’s one of the miners used for mining exotic coins. You can also immerse this miner in liquid for cooling, which makes it unique.

About the Obelisk SCI Immersion

Also known as SC1 Immersion and 4 boards (Gen2), the miner comes with an Ethernet interface. There are no fans with this miner as you can use liquid to cool it off. It comes with 4 chipboards and 128 chip counts. The manufacturer, Obelisk, has been in the industry for a while and is known for two algorithms in one. With the number of algorithms available, it makes this miner a one of a kind. Some of the mining pools associated with this miner include AntPool, F2Pool, Luxor, NanoPool, and SiaMining.

Algorithm of 4 boards (Gen2)

As mentioned earlier, the miner comes with two algorithms, The Blake2B and the Blake2B-Sia, and can mine a total of eight coins. Profitable coins to mine with this unit are MRR Blake 2B and MRR Blake (2B-Sia). Blake 2B comes with a 550Gh/s while Blake 2B-Sia comes with a maximum of 550,000 MH/s. The estimated earnings of this miner will depend on the market conditions and Bitcoin Price.

Efficiency of the SC1 Immersion

Having two algorithms means that the platform is equipped with two efficiency ratings. The Blake2B comes with an efficiency of 0.727j/Gh. Blake2B-Sia also comes with the same efficiency rating of 0.0727/Gh. One would expect that the efficiency differs as the miner is capable of having two algorithms. With this efficiency level comes the full power of mining exotic coins. And this is what separates this Immersion line of product from the rest.

Mineable coins and mining pools

You can mine three exotic coins with this unit. These include SiaClassic, SiaCoin, and SpaceCash. There are leading mining pools that you can join with this unit. Some of the mining pools include AntPool, F2Pool, Luxor, NanoPool, SiaMining, and more.

According to the market data, when the miner was released, it was incredibly profitable. The miner has a profit ratio of 9547 percent and an annual return percentage of 4033 percent. There was a payback period of 9 days. It goes to show the level of confidence the manufacturer had with this unit. Power cost per day was around $4, depending on the electricity rates in your area.

Noise Level

It comes with a 30dB sound level, making it one of the most efficient miners to have. Those planning to mine at home can use the sound levels of this miner. It’s one of the few miners that have decibels below 75, which are perfect for newbies. You can mine anywhere using this miner, and there’s no need for an industrial complex. With a sound level that is environmentally friendly, this is the miner to get.

The profitability of the Obelisk SC1 Immersion

With a hash rate of 2.2Th/s, the profitability will all depend on the market conditions. We tested the miner using daily, monthly, and yearly settings. Income in a day is $2, and the electricity cost is -$4, profit stands at -$1 in a day. Monthly income is $86, while the electricity cost stands at -$138. The profit for this miner is -$58 in a month. These prices are subject to market conditions and may change with Bitcoin prices.


According to the manufacturer’s website, the Obelisk SC1 starts at six months and one year warranty. 



All information presented above is intended for educational purposes only. We won't be held liable for any losses incurred while mining with this unit. 


Period /Day /Month /Year
Income $1.86 $55.80 $678.90
Electricity $0.38 $11.40 $138.70
Profit $1.48 $44.40 $540.20


Algorythm Hashrate Consumption Efficiency Profitability
Sia 2.2Th/s ±5% 1600W ±10% 0.727j/Gh $1.48/day

Disclaimer: The Above Profit Table is a carefully calculated estimate based on known real-time factors and Parameters. The actual values may or may not vary significantly from the values provided in the table above. The Above table is only meant to provide insights and afford Ideas to any cryptocurrency miner looking to purchase this particular Product for Mining Purposes.

Obelisk Specs & Features

Manufacturer Obelisk
Model SC1 Immersion
Release March 2019
Top Coin siacoin
Size 178 x 296 x 298mm
Weight 9500g
Noise level 30db
Fan(s) No fans
Power 1600W
Voltage 12V
Interface Ethernet
Temperature 5 - 45 °C
Humidity 5 - 95 %

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