Bitcoin Space Heater S9 Edition

Hashrate 12.0 TH/s Power 1,100 W Efficiency 91.7 J/TH

MicroBT WhatsMiner M70S+

Hashrate 262.0 TH/s Power 3,275 W Efficiency 12.5 J/TH

Bitcoin Space Heater S9 Edition vs MicroBT WhatsMiner M70S+

Side-by-side specs, profitability, and home mining comparison.

Specifications Comparison

Bitcoin Space Heater S9 Edition	Specification	MicroBT WhatsMiner M70S+
12.0 TH/s	Hashrate	262.0 TH/s
1,100 W	Power Consumption	3,275 W
91.7 J/TH	Efficiency	12.5 J/TH
50 dB	Noise Level	75 dB
8.0 kg	Weight	13.5 kg
3,753 BTU/hr	BTU Output	11,174 BTU/hr
59/100	Home Mining Score	36/100
—	Release Year	—
SHA-256	Algorithm	SHA-256
D-Central	Manufacturer	MicroBT

Profitability Comparison

Electricity Rate:

$/kWh

Bitcoin Space Heater S9 Edition

Daily Revenue 0.00000564 BTC $0.37

Daily Electricity -$2.64

Daily Profit -$2.27

Monthly -$67.99

Yearly -$827.25

MicroBT WhatsMiner M70S+

Daily Revenue 0.00012310 BTC $8.16

Daily Electricity -$7.86

Daily Profit $0.30

Monthly $8.89

Yearly $108.13

Based on BTC price of $66,255 and current network difficulty as of Mar 28, 2026. Actual results vary.

Verdict

Based on our multi-factor analysis, the MicroBT WhatsMiner M70S+ wins on 2 of 5 factors (efficiency, hashrate). The Bitcoin Space Heater S9 Edition holds the edge in power consumption and home mining score and noise level. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.

Winner: MicroBT WhatsMiner M70S+ — wins on 3 of 5 factors

Best For...

Best for Profitability

MicroBT WhatsMiner M70S+

$2.56/day higher profit at current rates.

Best for Home Mining

Bitcoin Space Heater S9 Edition

Score: 59/100. 50 dB noise level.

Best for Efficiency

MicroBT WhatsMiner M70S+

12.5 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Bitcoin Space Heater S9 Edition or MicroBT WhatsMiner M70S+ more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M70S+ is more profitable at $0.30/day compared to $-2.27/day for the Bitcoin Space Heater S9 Edition. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Bitcoin Space Heater S9 Edition or MicroBT WhatsMiner M70S+?

The Bitcoin Space Heater S9 Edition is quieter at 50 dB compared to the MicroBT WhatsMiner M70S+ at 75 dB. For home mining, lower noise levels make a significant difference in livability.

Which is better for home mining, the Bitcoin Space Heater S9 Edition or MicroBT WhatsMiner M70S+?

The Bitcoin Space Heater S9 Edition scores 59/100 on our Home Mining Score (vs 36/100 for the MicroBT WhatsMiner M70S+). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.

What is the efficiency difference between Bitcoin Space Heater S9 Edition and MicroBT WhatsMiner M70S+?

The Bitcoin Space Heater S9 Edition runs at 91.7 J/TH while the MicroBT WhatsMiner M70S+ runs at 12.5 J/TH — a difference of 79.2 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.

Compare Bitcoin Space Heater S9 Edition with...

Compare MicroBT WhatsMiner M70S+ with...

Shop Miners Browse our full catalog of ASIC miners, Bitaxe, and accessories. ASIC Repair 2,500+ miners repaired. Expert diagnostics and board-level repair. Miner Database Compare 500+ miners with live profitability data.