The MicroBT WhatsMiner M70S+ (244Th/s) is a premium, air-cooled SHA-256 ASIC miner engineered for professional Bitcoin mining operations and serious home miners seeking maximum efficiency without liquid cooling infrastructure.
Key Specifications:
- Hashrate: 244 TH/s (Terahashes per second)
- Power Consumption: 3,140W at 100V-240V AC input
- Energy Efficiency: 12.87 J/TH (Joules per Terahash) — industry-leading for air-cooled miners
- Algorithm: SHA-256 (exclusively for Bitcoin BTC mining)
- Cooling System: Advanced dual-fan air cooling with optimized airflow design
- Operating Temperature Range: -5°C to 35°C
- Humidity Tolerance: 5% to 95% (non-condensing)
- Dimensions: 430 x 155 x 226 mm
- Weight: 13.5 kg
- Noise Level: ~75 dB (typical operational)
- Release Date: December 2025
Why Choose WhatsMiner M70S+?
The M70S+ represents MicroBT's latest breakthrough in energy-efficient Bitcoin mining hardware. With an elite 12.87 J/TH efficiency rating, this miner significantly reduces electricity costs per terahash—critical for maintaining profitability in today's competitive mining landscape.
Superior Efficiency: Compared to standard models at 14.5 J/TH, the M70S+ cuts energy consumption by approximately 11%, translating to thousands of dollars in annual savings on electricity for large-scale operations.
Dual-Fan Cooling: Engineered with a proven dual-fan air-cooling system, the M70S+ delivers reliable, consistent performance in industrial-grade mining farms, data centers, and colocation facilities. No liquid cooling complexity required—standard electrical infrastructure is sufficient.
Professional-Grade Reliability: Built on MicroBT's proven WhatsMiner platform with 5nm ASIC chip technology, the M70S+ is designed for 24/7 operation under continuous load. Industrial-standard manufacturing ensures long-term durability and predictable uptime.
Easy Deployment: Standard Ethernet connectivity and straightforward power requirements (220-240V C19 connector) make integration into existing mining farms or new deployments quick and seamless.
Best For:
- Professional mining farms with strict power-efficiency requirements
- Colocation and data center operators looking to upgrade customer machines
- Miners prioritizing lowest operational cost per terahash
- Operations with limited power infrastructure (prefer air-cooling over liquid systems)
- Long-term Bitcoin mining strategies where electricity cost is paramount
Mining Performance:
At current network difficulty and Bitcoin price conditions (March 2026), the WhatsMiner M70S+ is estimated to generate approximately $2.56–$3.95 daily profit before operational overhead, assuming electricity costs of $0.07–$0.10 per kWh. Actual profitability depends on your local electricity rate, mining pool fees, and BTC market conditions.
Connectivity & Configuration:
- Standard Ethernet RJ45 connection for easy pool integration
- Support for major mining pools (Stratum V1/V2 compatible)
- Web-based management interface for hashrate monitoring and fan control
- Firmware upgrade capability for future hashrate/efficiency improvements
Warranty & Support:
- Factory warranty: 6 months from date of receipt
- Free technical support via email and phone
- DDP (Delivered Duty Paid) shipping available to 15+ countries
- 100% pre-test verification: every unit is powered on, hash-tested, and verified before shipment
Comparison within M70 Series:
- M70 (214Th/s): 14.673 J/TH — entry-level efficiency option
- M70S (226Th/s): 13.89 J/TH — balanced mid-tier choice
- M70S+ (244Th/s): 12.87 J/TH — premium efficiency leader (THIS MODEL)
The M70S+ is optimized for miners who have calculated their cost-per-kilowatt and determined that premium efficiency directly improves their bottom line.
Important Notes:
- Requires robust power supply with stable voltage (220-240V recommended for optimal performance)
- Air-cooled miners perform best with proper ventilation and ambient temperatures below 35°C
- NOT recommended for residential environments without professional soundproofing (75 dB operational noise)
- Suitable for hosting facilities, mining farms, and industrial data centers
- Compatible with standard mining pool software (Braiins OS, Minerva, Awesome Miner, etc.)
Backed by MicroBT's WhatsMiner engineering excellence, the M70S+ is a strategic choice for professional operators focused on sustained profitability through superior energy efficiency.
| Specifications | |
| Algorithm | SHA-256 |
| Hashrate | 244 TH/s ±5% |
| Power Consumption | 3,140W |
| Efficiency | 12.87 J/TH |
| Noise Level | 75dB |
| Dimensions | 430 x 155 x 226mm |
| Weight | 13.5kg |
| Interface | Ethernet (RJ45) |
| Temprature | 5 – 45 °C |
| Humidity | 5 – 95% (non-condensing) |