Bitmain Antminer S21 PRO 234 THBitmain Antminer S21 PRO 234 TH – USA
Bitmain Antminer S21 PRO 234 TH – USA: 234 TH/s for 3 550 W (15,18 J/TH efficiency ratio) thanks to air-cooled cooling. Buy your miner hosted directly in USA — 100% renewable energy at 0,065 €/kWh.
Your monthly revenue in BTC, live Bitcoin Core data
ROI calculated on the real ASIC price + live revenue. Configure on the side to see the precise monthly total with hosting and maintenance.
Live data
LIVEProven by history · average hashrate over 1 year
Review the details before confirming your order
Full summary: ASIC, Iceland Hydro hosting, maintenance, monthly operating fees. Adjust the quantity, confirm, and we take over.
Hosting calculation
Monthly consumption per ASIC = 3 550 W × 730 h ÷ 1,000 = 3,920 kWh / month.
Hosting cost = (consumption × kWh price + selected options) × ASIC qty.
Breakdown of the total to pay
ASIC (unit price × qty) + slot deposit (25%) + security deposit (2 months) + 1st month prepayment. The monthly total includes hosting, electricity consumption and the selected options.
USA hosting included, everything is in the price
USA Hydro 0,065 €/kWh
Your hardware is hosted and operated in our dedicated datacenter — 100% renewable energy, Tier-2, guaranteed uptime. Learn more about the farm →
Turnkey ASIC + hosting,
transparent across the whole chain
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Questions fréquentes
New hardware comes with the Bitmain manufacturer warranty. Startmining additionally includes a maintenance & light repair plan of 9 € / ASIC / month for first-level light maintenance, covering: diagnostics, reboots, firmware, settings, preventive maintenance, first-level on-site interventions and RMA coordination where applicable. Heavy repairs, major parts (hashboards, PSU, control boards, pumps, major components), manufacturer interventions and associated costs remain handled outside the plan, depending on the selected options. Updated: 29 mai 2026
Not included: • hardware insurance, • heavy repairs, • major parts, • RMA, transport, customs and tax fees, • end-of-contract exit fees. Updated: 29 mai 2026
The offer provides a site-side monthly availability of 95%, with prioritized energy. This covers electrical availability and cooling on the site side, but not the individual uptime of each miner nor mining profitability. Updated: 29 mai 2026
To lock in the order and the slot, the initial payments are: • the hardware deposit, • the 1st month prepayment, • the security deposit, • and, where applicable, the installation / delivery fees shown at checkout. Updated: 29 mai 2026
Yes. Exit operations, packing, handling, storage and shipping are invoiced separately according to the quote or the applicable price list. Updated: 29 mai 2026