Ready to start mining? Browse every Bitcoin miner under £500 in stock right now.
You can start mining Bitcoin at home for under £70 with a real ASIC miner running the same BM1370 chip found inside Bitmain’s industrial Antminer S21 Pro.
This is not hype. It is the state of open-source Bitcoin mining in 2026. The Bitaxe Gamma 601 starts at £70, while the quad-chip NerdQX pushes over 8 TH/s for under £390.
What Actually Matters When Comparing Budget Miners?
Most “best miners under £500” guides throw a list of products at you with hashrate and price. That is not enough to make a good decision. Four numbers matter:
- Hashrate (TH/s) tells you how many trillion hashes per second your miner submits. More hashes means more chances at a block.
- Efficiency (J/TH) tells you how many watts it takes to produce each terahash. Lower is better. A miner rated at 15 J/TH squeezes more work out of every watt than one rated at 23 J/TH.
- Cost per terahash (£/TH) is the number most sites ignore. Divide the price by the hashrate and you see the real value.
- Monthly electricity cost is your only recurring expense. At £0.25/kWh, an 18W Bitaxe Gamma 601 costs around £3.24/month, while an Avalon Nano 3S at 100W costs about £18.25/month.
Over a year, that difference becomes significant. Electricity is the cost that never stops.
Every Bitcoin Miner Under £500 Compared (March 2026)
| Miner | ASIC Chip | Hashrate | Power (W) | J/TH | Price | £/TH | Electric/mo* |
|---|---|---|---|---|---|---|---|
| Avalon Nano 3S | 4nm | ~6 TH/s | ~100W | ~25 | £224 | ~£38 | £18.25 |
| Avalon Q | 4nm | ~90 TH/s | ~1300W | ~18.6 | £1,439 | ~£16 | £237.25 |
| NerdQX | BM1370 | 8 TH/s | ~138.5W | ~15.6 | £389 | ~£49 | £25.25 |
| Nerdaxe Gamma | BM1370 | 1.2 TH/s | ~18W | ~15 | £120 | ~£100 | £3.24 |
| Bitaxe Gamma 601 | BM1370 | 1.2 TH/s | ~18W | ~15 | £70 | ~£59 | £3.24 |
| Bitaxe GT800 | BM1370 | 2.4 TH/s | ~40W | ~15 | £150 | ~£63 | £7.30 |
Best value per TH: Avalon Q (~£16/TH)
Note: The Avalon Q is included for £/TH comparison, although it exceeds the £500 budget range.
Best for beginners: Bitaxe Gamma (~£58/TH)
Premium compact option: NerdQX (~£49/TH)
*Monthly electricity based on £0.25/kWh, running 24/7. Product pages include a calculator to estimate costs based on your own electricity rate.
Total Cost of Ownership After 2 Years
| Miner | Hashrate | Base Price | 24-Mo Electric* | 2-Year TCO | 2-Year £/TH |
|---|---|---|---|---|---|
| Bitaxe Gamma 601 | 1.2 TH/s | £70 | £77.76 | £147.76 | £123.13 |
| NerdQX | 8 TH/s | £389 | £606.00 | £995.00 | £124.38 |
| Avalon Nano 3S | 6 TH/s | £224 | £438.00 | £662.00 | £110.33 |
| Bitaxe GT800 | 2.4 TH/s | £150 | £175.20 | £325.20 | £135.50 |
| Nerdaxe Gamma | 1.2 TH/s | £120 | £77.76 | £197.76 | £164.80 |
This is where the rankings shift. The Avalon Nano 3S wins on sticker price at £38/TH, and after two years of running at 100W, its total cost per terahash (~£110) remains lower than the NerdQX (~£124).
While the NerdQX delivers higher performance, it costs more to run, with around £84 per year extra in electricity. Over two years, that gap grows to roughly £168, shifting the overall value in favour of the Nano 3S for efficiency-focused users.
The Bitaxe Gamma 601, Bitaxe GT800 and NerdQX all cluster between ~£110 and £135 per TH over two years. The Bitaxe Gamma 601 stands out for its extremely low power draw, making it one of the cheapest miners to run long-term.
Which Bitcoin Miner Under £500 Should You Buy?
Every miner ships the same working day from Skegness, Lincolnshire and includes a 90-day warranty on open-source models or a 1-year manufacturer’s warranty on Canaan products.





