Bitcoin Space Heater S17 Edition vs Bitcoin Space Heater S9 Edition
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitcoin Space Heater S17 Edition | Specification | Bitcoin Space Heater S9 Edition |
|---|---|---|
| 50.0 TH/s | Hashrate | 12.0 TH/s |
| 2,000 W | Power Consumption | 1,100 W |
| 40.0 J/TH | Efficiency | 91.7 J/TH |
| 55 dB | Noise Level | 50 dB |
| 14.0 kg | Weight | 8.0 kg |
| 6,824 BTU/hr | BTU Output | 3,753 BTU/hr |
| 56/100 | Home Mining Score | 59/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| D-Central | Manufacturer | D-Central |
Profitability Comparison
Bitcoin Space Heater S17 Edition
Bitcoin Space Heater S9 Edition
Based on BTC price of $61,078 and current network difficulty as of Jun 6, 2026. Actual results vary.
Verdict
Two of D-Central's Bitcoin Space Heater editions based on different Antminer generations. The S9 Edition is the affordable starter, while the S17 Edition offers more power.
The S17 Edition produces significantly more heat and mining revenue than the S9 Edition. However, the S9 Edition runs on a standard 120V outlet and costs less upfront. Choose based on your heating needs and electrical infrastructure.
Spec Deltas
Here is every spec where the Bitcoin Space Heater S17 Edition and Bitcoin Space Heater S9 Edition actually differ, with the gap quantified:
- Bitcoin Space Heater S17 Edition 317% more hashrate (50.0 vs 12.0 TH/s)
- Bitcoin Space Heater S9 Edition 45% better power draw (2,000 vs 1,100 W)
- Bitcoin Space Heater S17 Edition 56% better efficiency (40.0 vs 91.7 J/TH)
- Bitcoin Space Heater S9 Edition 9% better noise (55.0 vs 50.0 dB)
- Bitcoin Space Heater S9 Edition 43% better weight (14.0 vs 8.0 kg)
- Bitcoin Space Heater S17 Edition 82% more heat output (6,824 vs 3,753 BTU/hr)
- Bitcoin Space Heater S9 Edition 5% more home mining score (56.0 vs 59.0)
Cost & ROI Over Time
A miner pays for itself in profit, not specs. These projections track upfront cost against one, two and three years of net earnings at $0.10/kWh.
| Bitcoin Space Heater S17 Edition | Metric | Bitcoin Space Heater S9 Edition |
|---|---|---|
| $799 | Upfront cost (MSRP) | $499 |
| -$3.42 | Daily net profit | -$2.31 |
| -$2,047 | Net after 1 year | -$1,342 |
| -$3,294 | Net after 2 years | -$2,184 |
| -$4,542 | Net after 3 years | -$3,027 |
| Does not pay back at current rates (negative daily profit) | Payback period | Does not pay back at current rates (negative daily profit) |
Projections assume continuous operation, a flat $0.10/kWh rate, and no hardware degradation, pool fees, or BTC price change. Real-world ROI varies.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Bitcoin Space Heater S9 EditionScore: 59/100. 50 dB noise level.
Best for Efficiency
Bitcoin Space Heater S17 Edition40.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which Space Heater is best for a small room?
The S9 Edition is adequate for a small room or home office. Its lower wattage matches well with spaces under 200 sq ft.
Can both be used as primary heaters?
The S17 Edition can serve as a primary heater for a medium room. The S9 Edition is better as supplemental heat or for small spaces.
Are both tuned by D-Central for quiet operation?
Yes. All D-Central Space Heater editions are professionally tuned with custom fan profiles to minimize noise while maintaining safe operating temperatures.
Compare Bitcoin Space Heater S17 Edition with...
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Compare Bitcoin Space Heater S9 Edition with...
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