Best Sellers
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NerdOCTAxe Rev3.1 Hydro| 13.8 TH/s @ 230W | The Bitcoin Ultimate Flagship
Regular price From CFA302,400 XOFRegular priceCFA332,700 XOFSale price From CFA302,400 XOFSale -
NerdOCTAxe Rev3.1 | 12 TH/s @ 200W | High-Performance Bitcoin Solo Miner
Regular price From CFA272,100 XOFRegular priceCFA314,500 XOFSale price From CFA272,100 XOFSale -
NerdOCTAxe | 9.6 TH/s @ 160W | Bitcoin Solo Dominator
Regular price From CFA217,600 XOFRegular priceCFA278,200 XOFSale price From CFA217,600 XOFSale -
NerdOCTAxe | 8TH/s @ 140W | Bitcoin Solo Mining Powerhouse
Regular price From CFA181,200 XOFRegular priceCFA229,100 XOFSale price From CFA181,200 XOFSale -
Canaan Avalon Nano 3S | 6 TH/s @ 140W | Ultra-Quiet Bitcoin Solo Miner
Regular price From CFA169,100 XOFRegular priceCFA199,400 XOFSale price From CFA169,100 XOFSale -
NerdMiner NerdQaxe++ | 4.8 TH/s @ 72W | 15 J/TH Bitcoin Solo Miner (Hydro / Air-Cooled)
Regular price From CFA163,000 XOFRegular priceCFA199,400 XOFSale price From CFA163,000 XOFSale -
NerdQaxe++ Rev6 | 6 TH/s Hashrate | Ultra-Low 100W Solo Miner (Hydro / Air-Cooled)
Regular price From CFA120,600 XOFRegular priceCFA193,300 XOFSale price From CFA120,600 XOFSale -
Bitaxe SupraHex 701 | 4.2 TH/s @ 90W | 7th Gen Bitcoin Solo Miner
Regular price From CFA114,600 XOFRegular priceCFA144,900 XOFSale price From CFA114,600 XOFSale
100% Tested Before Dispatch.
No DOA (Dead-On-Arrival) surprises.
Every Premium unit is configured to our exact protocol: firmware updated, dual-pool configured, hashrate tuned to spec, verified before it leaves the warehouse.
You don't need to be a tech expert—just plug it in and mine.
Never Miss a Block. Monitor your rig 24/7.
Keep your hashrate in your pocket. Track your live performance, aggregate multiple units (like a combined 18 TH/s Avalon Nano 3S fleet), and get instant mobile alerts for any network drops. We provide the exact setup guides to make professional-level monitoring incredibly easy for beginners. Never miss a block again.
Watch Calvin's Real-World Tests.
See live unboxings, 12TH King of Hashrate benchmarks (tested 202W), and maintenance tutorials. Join our 1.5M+ view community and see why we are the trusted choice for solo miners.
🏆 Our Community is Winning.
Real hardware brings real results. See the verified solo mining victories from the global Calvin Rigs community across the eCash, DigiByte, and BCH networks. We don't just sell miners—we build winners. Are you the next one?
Calvin's Mining Insights
View all-
What is Dual Pool Mining and How Is It Differen...
Dual Pool splits one miner's hashrate across two pools at once; Fallback only switches over when your main pool goes down. Here's when to use each — plus how to...
What is Dual Pool Mining and How Is It Differen...
Dual Pool splits one miner's hashrate across two pools at once; Fallback only switches over when your main pool goes down. Here's when to use each — plus how to...
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Bitaxe Gamma 601 vs NerdOCTAxe Rev3.1: Which Bi...
Bitaxe Gamma 601 vs NerdOCTaxe Rev3.1 Which Bitcoin solo miner should you actually start with? An honest, no-hype breakdown from someone who burn-tests every unit before it ships. If you're...
Bitaxe Gamma 601 vs NerdOCTAxe Rev3.1: Which Bi...
Bitaxe Gamma 601 vs NerdOCTaxe Rev3.1 Which Bitcoin solo miner should you actually start with? An honest, no-hype breakdown from someone who burn-tests every unit before it ships. If you're...
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The AliExpress Trap: The Hidden Nightmare of "C...
Tempted by a cheap crypto miner from AliExpress? Read my personal horror story about smuggling a broken miner across the Shenzhen border, and learn why that "6-month factory warranty" from...
The AliExpress Trap: The Hidden Nightmare of "C...
Tempted by a cheap crypto miner from AliExpress? Read my personal horror story about smuggling a broken miner across the Shenzhen border, and learn why that "6-month factory warranty" from...
Calvin Crypto is the YouTube channel of Calvin Rig Technology
Your trusted source for Bitcoin solo miners worldwide 🌍
