MicroBT
Whatsminer M78S 472T
AvailableNew
- Hashrate
- 472TH/s
- Power
- 5,200W
- Efficiency
- 11J/TH
- SHA-256
$8,264.05$17.51/TH
Picture of the model. The unit you receive may differ in appearance.
Bitaxe Gamma Hex 8.4 TH/s Bitcoin Miner
The Gamma Hex 8.4T is a Bitcoin miner from Bitaxe, rated at 8.4 TH/s and 140 W (16.7 J/TH).
- Hashrate
- 8.4TH/s
- Power
- 140W
- Efficiency
- 16.7J/TH
- derived: power ÷ hashrate
- Coins
- BTC
Retail price
$474.05
per unit · $56.43 per TH/s
- 1–4 units$474.05
- 5+ unitsVolume pricing available
View volume pricingVolume pricing
| 1–4 units | $474.05 |
|---|---|
| 5–19 units | Volume pricing on request |
| 20–99 units | Request Quote |
| 100+ units | Contact Mining Sales |
- Ships in
- 5–10 business days
$474.05Free standard shipping. Excludes duties and taxes
- Manufacturer
- Bitaxe
- Model
- Gamma Hex 8.4T
- Algorithm
- SHA-256
- Condition
- New
Product overview
The Gamma Hex 8.4T is a Bitcoin miner from Bitaxe, rated at 8.4 TH/s and 140 W (16.7 J/TH).
Condition: New.
8.4 TH/s
Rated hashrate
16.7 J/TH
Efficiency (power ÷ hashrate)
140 W
Power draw at the wall
SHA-256
Algorithm
Technical specifications
Fields that are not stated are left out rather than estimated.
Performance
| Hashrate | 8.4 TH/s |
|---|---|
| Power consumption | 140 W |
| Efficiency | 16.7 J/TH (derived from power ÷ hashrate) |
| Algorithm | SHA-256 |
| Supported coins | BTC |
As stated by the source
| Net weight | 2.5g |
|---|---|
| Dimensions | 9 X 7 X 5mm |
| Interface | WiFI |
| Operating temperature | 5 – 40 °C |
Mining economics
Estimate output and operating cost for the Gamma Hex 8.4T at your own power price. Results are calculations from the inputs shown, not a forecast.
Estimated results (per miner, at $0.06/kWh)
- Est. revenue / day
- $0.30
- 0.00000370 BTC mined / day
- Electricity cost / day
- $0.20
- 3.4 kWh × $0.06
- Operating result / day
- $0.10
- Revenue less electricity
- Revenue / 30 days
- $8.95
- Electricity / 30 days
- $6.05
- Operating result / 30 days
- $2.90
- Energy / day
- 3.4 kWh
- Energy / 30 days
- 101 kWh
- Break-even electricity
- $0.089/kWh
Estimates only. Not financial advice. Results vary with network difficulty, pool fees, uptime, market conditions, the Bitcoin price and the cost of electricity. They are calculated from the inputs shown at constant difficulty and price, and leave out the cost of the hardware, cooling, downtime, taxes and depreciation.
Network data as of 2026-10-28 13:00 UTC · price: mempool.space · difficulty: mempool.space · block reward 3.1391 BTC
Electricity cost by power price
Daily and 30-day electricity cost of Gamma Hex 8.4T at 140 W, with the estimated revenue beside it.
| Electricity price | Electricity / day | Electricity / 30 days | Est. revenue / day | Est. net / day |
|---|---|---|---|---|
| $0.03/kWh | $0.10 | $3.02 | $0.30 | $0.20 |
| $0.05/kWh | $0.17 | $5.04 | $0.30 | $0.13 |
| $0.06/kWhselected | $0.20 | $6.05 | $0.30 | $0.10 |
| $0.07/kWh | $0.24 | $7.06 | $0.30 | $0.06 |
| $0.10/kWh | $0.34 | $10.08 | $0.30 | -$0.04 |
| $0.12/kWh | $0.40 | $12.10 | $0.30 | -$0.11 |
| $0.15/kWh | $0.50 | $15.12 | $0.30 | -$0.21 |
| $0.20/kWh | $0.67 | $20.16 | $0.30 | -$0.37 |
Compare miners
How the Gamma Hex 8.4T compares with the closest alternatives by cooling type and efficiency.
| Model | Hashrate | Power | Efficiency | Cooling | Price | $/TH | Side by side |
|---|---|---|---|---|---|---|---|
| Gamma Hex 8.4T (this miner) | 8.4 TH/s | 140 W | 16.7 J/TH | — | $474.05 | $56.43 | |
| Whatsminer M78S 472T | 472 TH/s | 5,200 W | 11 J/TH | — | $8,264.05 | $17.51 | Side by side |
Shipping
Standard shipping is free to every destination we ship to. If you need it faster, choose express shipping at checkout and we quote it before you pay. Import duties, taxes and customs clearance are set by the destination country and are the importer's responsibility unless your quotation states otherwise.
Gamma Hex 8.4T questions
How much electricity does the Gamma Hex 8.4T use?
The Gamma Hex 8.4T draws 140 W at the wall. Running continuously that is about 3.4 kWh per day and 101 kWh per 30 days. Multiply by your electricity price to get the running cost, or use the calculator.
What is the hashrate and efficiency of the Gamma Hex 8.4T?
Rated hashrate is 8.4 TH/s at 16.7 J/TH (derived from rated power ÷ rated hashrate). Lower J/TH means less energy per unit of hashrate. See Understanding J/TH.
Can I order the Gamma Hex 8.4T in bulk?
Yes. Orders are handled by quantity: small quantities through checkout when a price is published, and larger quantities by quotation with pricing, batch and logistics confirmed by sales. Request a wholesale quote.
Similar miners
The closest alternatives by cooling type and efficiency.
Related
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- Electricity cost & break-even tableTool
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- ASIC partsSpares
- Understanding J/THGuide
- How to Build a Bitcoin Mining FarmGuide
- Bitcoin Miner Power RequirementsGuide
Wholesale & project supply
Need the Gamma Hex 8.4T in volume?
Send quantity, destination and required date. Sales replies with batch availability, unit pricing and freight options for your order size.
- 20+ units
- Mixed models
- Container orders
- Project procurement
Gamma Hex 8.4T
$474.05