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MicroBT

MicroBT Whatsminer M20S

Model: Whatsminer M20S

68 TH/s 3360W SHA-256 49.41 J/TH

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Tested hardware

Worldwide

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Support

Mining experts

Hashrate

68 TH/s

Power

3360 W

Efficiency

49.41 J/TH

Noise

75 dB

Estimated Mining Returns

Based on current BTC price & network difficulty. Indicative only.

Period Daily Weekly Monthly
Income
$1.70 $11.90 $51.00
Electricity
-$4.03 -$28.21 -$120.90
Profit
$-2.34 $-16.38 $-70.20

Using 0.050 $/kWh · Network difficulty as of today. Estimates only.

Adjust rate in the bar above

Updated daily. Last refresh: Aug 12, 2026. Estimates at $0.08/kWh.

At a Glance Live data · August 12, 2026
Best for

Legacy hardware — small-to-mid farms at $0.05–$0.10/kWh, where moderate efficiency meets reasonable upfront cost.

Daily profit by electricity rate
Your rate · $0.050/kWh
−$2.33 /day
Unprofitable at this rate
Hosted · $0.040/kWh
−$1.53 /day
Unprofitable at this rate
Avg US grid · $0.070/kWh
−$3.94 /day
Unprofitable at this rate
Home power · $0.120/kWh
−$7.98 /day
Unprofitable at this rate
Breakeven rate Profitable below $0.021/kWh
Efficiency rank #129 of 141 SHA-256 miners in our catalog (49.4 J/TH)
Availability Out of stock — contact for restock
Hosting compatibility ✓ All US facilities (air)
Hardware specs
Hashrate 68 TH/s
Power 3,360 W
Efficiency 49.4 J/TH
Noise 75 dB
Weight 12.5 kg
Cooling Air
See pricing below Get hosting quote

Full Specifications

Hashrate 68 TH/s
Power Consumption 3360 W
Efficiency 49.41 J/TH
Algorithm SHA-256
Model Whatsminer M20S
Release Year Aug 2019
Noise Level 75 dB
Dimensions 130 x 220 x 390mm
Weight 12.5 kg
Voltage 12V
Interfaces Ethernet
Operating Temp 5 - 35 °C
Humidity 5 - 90 %
Cooling Type Air

What's in the Box

Whatsminer M20S
Power supply unit (PSU)
Power cables
Quick start guide

Contents may vary by batch. Exact items listed in order confirmation.

Quick Setup

1

Connect PSU to miner and plug into the outlet

2

Connect ethernet cable to your router or switch

3

Find miner IP via router admin or IP scanner tool

4

Open web interface, enter pool URL and wallet — start mining

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Product Details

MicroBT Whatsminer M20S 68TH Air Cooled SHA-256 Bitcoin Miner at 3,360W

MicroBT M20S at 68 TH/s. The M20 generation preceded the M30 series. At 3,360W on 12V DC, the M20S runs at roughly 49.4 J/TH. The M30S at 86 TH/s produces 26 percent more BTC at similar power. Two full generations behind the M60 series. 130 x 220 x 390mm at 12.5 kg. 12V input. Ethernet. 5 - 35 °C. MicroBT firmware. Daily electricity $5.64. Monthly: $169. At 68 TH/s, the Whatsminer M20S contributes to the Bitcoin network alongside hardware from every manufacturer worldwide. at 68 TH/s, the Whatsminer M20S competes for a shrinking share of fixed block rewards as global hashrate expands with every new hardware deployment. The Whatsminer M20S earns its cost through Bitcoin production at 68 TH/s. Subtract $5.64 daily electricity. the Whatsminer M20S pays for itself when cumulative net daily revenue passes the purchase price plus any PSU cost for the investment to make sense. 130 x 220 x 390mm at 12.5 kg. 12V input. Ethernet connectivity. 5 - 35 °C operating range. MicroBT firmware for pool configuration. Any Bitcoin mining pool accepting SHA 256 Stratum connections works with the Whatsminer M20S. Daily electricity $5.64 at $0.07 per kWh. Monthly: $169. At 68 TH/s, the Whatsminer M20S contributes to the Bitcoin network alongside hardware from every manufacturer worldwide. at 68 TH/s, the Whatsminer M20S competes for a shrinking share of fixed block rewards as global hashrate expands with every new hardware deployment. The Whatsminer M20S purchase decision comes down to whether 68 TH/s of SHA-256 hashrate generates more Bitcoin value than the hardware and electricity cost over your planned operating period. Current difficulty and Bitcoin price determine the answer.

Whatsminer M20S 68TH Legacy Compact Bitcoin Mining Machine

MicroBT M20S at 68 TH/s and 3,360W on 12V DC. M20 generation, four gens behind M70. 49.4 J/TH versus M70S+ at 12.9 J/TH. Very old hardware. 75 dB. 12V DC needs PSU. Deep discount on very cheap electricity only. Air cooled at 75 dB. Bitcoin, Bitcoin Cash. MicroBT firmware. 130 x 220 x 390mm at 12.5 kg. Ethernet. 5 - 35 °C. 75 dB standard industrial. Dedicated mining space required. MicroBT firmware for pool management. Compare pricing vs competitors. Total hashrate determines production. Model conservatively. Factor acquisition and electricity for TCO. Compare across manufacturers at this tier. Supply diversity reduces vendor dependence. Legacy hardware carries additional risk of limited support and firmware updates. Legacy hardware requires careful evaluation. Factor remaining operational life, availability of replacement parts, firmware support status, and seller reliability into your purchase decision. Newer hardware is dramatically more efficient but costs more per unit.

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Whatsminer M20S 68TH BTC Miner

Industrial SHA-256 from MicroBT. 68 TH/s at 3360W and 75 dB. 12V. 12.5 kg. Bitcoin, Bitcoin Cash. Ethernet. MicroBT. Compare pricing. TCO at your rate. Factor acquisition and deployment. SHA-256 ASIC. MicroBT firmware. Supply chain options. Legacy hardware discount. Model profitability at your electricity rate. Legacy hardware at deep discount. Factor acquisition and remaining operational life. Research ecosystem health. Verify seller reliability for legacy hardware.

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FAQ

Frequently Asked Questions

The MicroBT Whatsminer M20S produces 68 TH/s of SHA-256 hashrate at 3360W power consumption, with an efficiency of 49.4 J/TH.

The MicroBT Whatsminer M20S mines all SHA-256 cryptocurrencies including Bitcoin (BTC), Bitcoin Cash (BCH), and other SHA-256 coins.

At 49.4 J/TH efficiency, the MicroBT Whatsminer M20S is an older-generation miner. Profitability depends on very low electricity rates (under $0.05/kWh). For new deployments, consider modern miners like the Antminer S21 series with 13-17 J/TH efficiency.

The MicroBT Whatsminer M20S requires a PSU capable of delivering 3360W or more. Check the specific voltage requirements for your unit.

Yes. MillionMiner provides free worldwide DDP shipping to over 50 countries on all ASIC miners, with genuine hardware and warranty.

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