Bitcoin Space Heater L3 Edition
Antminer Slim Edition (S9) vs Bitcoin Space Heater L3 Edition
Side-by-side specs, profitability, and home mining comparison.
Quick verdict
For most buyers the Antminer Slim Edition (S9) is the stronger pick — it leads on 3 of 6 head-to-head factors. The Antminer Slim Edition (S9) runs 12.0 TH/s; the Bitcoin Space Heater L3 Edition runs 504.0 MH/s.
Specs verified against the D-Central Mining Bible \xc2\xb7 June 2026
Specifications Comparison
| Antminer Slim Edition (S9) | Specification | Bitcoin Space Heater L3 Edition |
|---|---|---|
| 12.0 TH/s | Taux de hachage | 504.0 MH/s |
| 1,100 W | Consommation électrique | 800 W |
| 91.7 J/TH | Efficiency | 1,587,301.6 J/TH |
| 65 dB | Niveau de bruit | 50 dB |
| 3.5 kg | Weight | 10.0 kg |
| 3,753 BTU/hr | BTU Output | 2,730 BTU/hr |
| 45/100 | Home Mining Score | 70/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | Scrypt |
| D-Central | Manufacturer | D-Central |
Profitability Comparison
Antminer Slim Edition (S9)
Bitcoin Space Heater L3 Edition
Based on BTC price of $65,051 and current network difficulty as of Jun 17, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Antminer Slim Edition (S9), which leads on 3 of 6 weighted factors (efficacité, hashrate, rapport qualité-prix). Its biggest concrete edge: 2380852% more hashrate (12.0 vs 0.0 TH/s). The Bitcoin Space Heater L3 Edition claws back ground on consommation électrique and score de minage domestique and niveau sonore. Cross-check the spec deltas and operating-cost table above against your own electricity rate before deciding.
Spec Deltas
The Antminer Slim Edition (S9) and Bitcoin Space Heater L3 Edition diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Antminer Slim Edition (S9) 2380852% more hashrate (12.0 vs 0.0 TH/s)
- Bitcoin Space Heater L3 Edition 27% better power draw (1,100 vs 800 W)
- Antminer Slim Edition (S9) 100% better efficacité (91.7 vs 1,587,301.6 J/TH)
- Bitcoin Space Heater L3 Edition 23% better noise (65.0 vs 50.0 dB)
- Antminer Slim Edition (S9) 65% better weight (3.5 vs 10.0 kg)
- Antminer Slim Edition (S9) 38% more heat output (3,753 vs 2,730 BTU/hr)
- Bitcoin Space Heater L3 Edition 56% more score de minage domestique (45.0 vs 70.0)
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.
| Antminer Slim Edition (S9) | Metric | Bitcoin Space Heater L3 Edition |
|---|---|---|
| $350 | Upfront cost (MSRP) | $499 |
| -$2.25 | Daily net profit | -$1.92 |
| -$1,170 | Net after 1 year | -$1,200 |
| -$1,990 | Net after 2 years | -$1,901 |
| -$2,811 | Net after 3 years | -$2,601 |
| 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 L3 EditionScore: 70/100. 50 dB noise level.
Best for Efficiency
Antminer Slim Edition (S9)91.7 J/TH — lower electricity cost per terahash.
Foire aux questions
Which makes more money, the Antminer Slim Edition (S9) or the Bitcoin Space Heater L3 Edition?
At the current BTC price and a $0.10/kWh electricity rate, the Bitcoin Space Heater L3 Edition is more profitable at $-1.92/day compared to $-2.25/day for the Antminer Slim Edition (S9). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Antminer Slim Edition (S9) or the Bitcoin Space Heater L3 Edition better for noise-sensitive spaces?
The Bitcoin Space Heater L3 Edition is quieter at 50 dB compared to the Antminer Slim Edition (S9) at 65 dB. For home mining, lower noise levels make a significant difference in livability.
Antminer Slim Edition (S9) vs Bitcoin Space Heater L3 Edition: which fits a residential setup better?
The Bitcoin Space Heater L3 Edition scores 70/100 on our Home Mining Score (vs 45/100 for the Antminer Slim Edition (S9)). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Antminer Slim Edition (S9) and Bitcoin Space Heater L3 Edition on J/TH?
The Antminer Slim Edition (S9) runs at 91.7 J/TH while the Bitcoin Space Heater L3 Edition runs at 1,587,301.6 J/TH — a difference of 1,587,209.9 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 100% better efficacité (91.7 vs 1,587,301.6 J/TH).
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