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Bitcoin Mining

SHA-256 ASIC · AIR COOLED

Bitmain Antminer S21 XP

Bitmain Antminer S21 XP product image

High-performance air-cooled SHA-256 mining infrastructure designed for scalable institutional Bitcoin mining deployments.

270 TH/s air-cooled SHA-256 ASIC engineered for institutional Bitcoin mining deployments.

Specifications, availability, pricing, and commercial terms are subject to confirmation.

SPECIFICATIONS

Hashrate: 270 TH/s · Power Draw: 3,645 W · Efficiency: 13.5 J/TH · Cooling: Air · Algorithm: SHA-256 · Supported Mining: BTC / BCH / BSV

COMMERCIAL DETAILS

Availability: Subject to confirmation · Condition: Confirm with Enigma · Quantity: Confirm with Enigma · Pricing: Request Quote · Deployment / Hosting: Available upon request

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ENIGMA HOLDINGS — INSTITUTIONAL DIGITAL INFRASTRUCTURE

ENIGMA HOLDINGS — INSTITUTIONAL DIGITAL INFRASTRUCTURE

© 2026 Enigma Holdings

© 2026 Enigma Holdings

© 2026 Enigma Holdings. All rights reserved. Information presented on this website is for general informational purposes only and does not constitute an offer, commitment, investment advice, or a guarantee of availability, pricing, capacity, performance, or transaction terms. Opportunities, specifications, pricing, and availability are subject to change and independent verification.

© 2026 Enigma Holdings. All rights reserved. Information presented on this website is for general informational purposes only and does not constitute an offer, commitment, investment advice, or a guarantee of availability, pricing, capacity, performance, or transaction terms. Opportunities, specifications, pricing, and availability are subject to change and independent verification.