Bitmain Antminer S21+ 235 TH/s – High-Yield Workhorse for Enterprise Bitcoin Mining
Operating on the dominant SHA-256 algorithm, this hardware delivers flawless 24/7 validation capacity to mine Bitcoin (BTC), Bitcoin Cash (BCH), and Bitcoin SV (BSV).
Technical Specifications
| Feature | Specification |
| Manufacturer | Bitmain |
| Model | Antminer S21+ (235 TH/s Variant) |
| Hashrate | $235 \text{ TH/s} \pm 3\%$ |
| Power Consumption (on wall) | $\sim 3878\text{W} \pm 5\%$ @ $25^{\circ}\text{C}$ |
| Power Efficiency | $16.5 \text{ J/TH} \pm 5\%$ |
| Algorithm | SHA-256 (BTC / BCH / BSV) |
| Cooling Architecture | Air-Cooled (Dual Industrial Intake/Exhaust Fans) |
| Required Input Voltage | AC 220~277V |
| Networking Interface | RJ45 Ethernet 10/100M |
| Operational Noise Level | $\sim 76 \text{ dBA}$ @ $30^{\circ}\text{C}$ |
| Dimensions (L x W x H) | 449 x 219 x 293 mm |
| Net Weight | 21.50 kg |
Key Features & Performance Highlights
-
Elite $16.5 \text{ J/TH}$ Energy Optimization: Utilizing Bitmain’s advanced next-generation semiconductor fabrication, the S21+ squeezes peak compute value out of every watt with an exceptional footprint of just $16.5 \text{ Joules per Terahash}$. This rapid-ROI framework aggressively safeguards your gross profit margins against rising utility costs.
-
Intelligent Wind-Tunnel Heat Dissipation: Equipped with heavy-duty industrial front and rear fans pulling air through a dense internal heatsink network. This parallel cross-flow airflow swiftly guides heat away from the sensitive hashboards, lowering chip junction temperatures and extending hardware lifespans.
-
Robust Single-Phase Power Management: The top-mounted power supply unit is specifically designed to handle single-phase input voltage spanning from 220V to 277V. This integrated design features automatic voltage tracking to safeguard delicate computing micro-architectures from sudden grid drops or line surges.
-
Industrial-Grade Fleet Resiliency: Built to run continuously in demanding environments, the S21+ operates comfortably within a broad standard ambient temperature range of $-20^{\circ}\text{C}$ to $45^{\circ}\text{C}$, backed by comprehensive non-condensing humidity protection.
Why Buy From CryptoMiners24?
Procuring your high-value hashing infrastructure through CryptoMiners24 guarantees a secure, enterprise-ready purchasing experience:
-
Fully Insured Global Logistics: We dispatch industrial hardware through top-tier premium freight networks (DHL Express, FedEx, UPS) complete with robust end-to-end transit insurance coverage.
-
100% Verified Factory Authentic: Every device ships out directly from our closely monitored inventory, pristine and factory-sealed with original manufacturer certifications intact.
-
Dedicated Support & Guidance: Access specialized logistics, customs declaration handling, and tracking updates from checkout to deployment.
Lock in industry-leading Bitcoin margins today. Add the Bitmain Antminer S21+ 235 TH/s to your hardware farm.





