Bitmain
Antminer S21 Pro 220T
AvailableNew
- Hashrate
- 220TH/s
- Power
- 3,300W
- Efficiency
- 15J/TH
- Air-cooled
- SHA-256
$1,804.05$8.2/TH
Picture of the model. The unit you receive may differ in appearance.
NerdMiner NerdQaxe++ 4.8 TH/s Bitcoin Miner
The NerdQaxe++ 4.8T is an air-cooled Bitcoin miner from NerdMiner, rated at 4.8 TH/s and 72 W (15 J/TH).
- Hashrate
- 4.8TH/s
- Power
- 72W
- Efficiency
- 15J/TH
- derived: power ÷ hashrate
- Cooling
- Air-cooled
- Coins
- BTC
Retail price
$227.05
per unit · $47.30 per TH/s
- 1–4 units$227.05
- 5+ unitsVolume pricing available
View volume pricingVolume pricing
| 1–4 units | $227.05 |
|---|---|
| 5–19 units | Volume pricing on request |
| 20–99 units | Request Quote |
| 100+ units | Contact Mining Sales |
- Ships in
- 5–10 business days
$227.05Free standard shipping. Excludes duties and taxes
- Manufacturer
- NerdMiner
- Model
- NerdQaxe++ 4.8T
- Algorithm
- SHA-256
- Condition
- New
Product overview
The NerdQaxe++ 4.8T is an air-cooled Bitcoin miner from NerdMiner, rated at 4.8 TH/s and 72 W (15 J/TH).
Condition: New.
4.8 TH/s
Rated hashrate
15 J/TH
Efficiency (power ÷ hashrate)
Air-cooled
Cooling method
72 W
Power draw at the wall
Technical specifications
Fields that are not stated are left out rather than estimated.
Performance
| Hashrate | 4.8 TH/s |
|---|---|
| Power consumption | 72 W |
| Efficiency | 15 J/TH (derived from power ÷ hashrate) |
| Algorithm | SHA-256 |
| Supported coins | BTC |
Cooling
| Cooling type | Air-cooled |
|---|
As stated by the source
| Noise | 40db |
|---|---|
| Dimensions | 20 x 10 x 5mm |
| Interface | WiFi |
| Operating temperature | 5 – 40 °C |
Mining economics
Estimate output and operating cost for the NerdQaxe++ 4.8T 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
- $0.17
- 0.00000211 BTC mined / day
- Electricity cost / day
- $0.10
- 1.7 kWh × $0.06
- Operating result / day
- $0.07
- Revenue less electricity
- Revenue / 30 days
- $5.11
- Electricity / 30 days
- $3.11
- Operating result / 30 days
- $2.00
- Energy / day
- 1.7 kWh
- Energy / 30 days
- 52 kWh
- Break-even electricity
- $0.099/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 NerdQaxe++ 4.8T at 72 W, with the estimated revenue beside it.
| Electricity price | Electricity / day | Electricity / 30 days | Est. revenue / day | Est. net / day |
|---|---|---|---|---|
| $0.03/kWh | $0.05 | $1.56 | $0.17 | $0.12 |
| $0.05/kWh | $0.09 | $2.59 | $0.17 | $0.08 |
| $0.06/kWhselected | $0.10 | $3.11 | $0.17 | $0.07 |
| $0.07/kWh | $0.12 | $3.63 | $0.17 | $0.05 |
| $0.10/kWh | $0.17 | $5.18 | $0.17 | -$0.00 |
| $0.12/kWh | $0.21 | $6.22 | $0.17 | -$0.04 |
| $0.15/kWh | $0.26 | $7.78 | $0.17 | -$0.09 |
| $0.20/kWh | $0.35 | $10.37 | $0.17 | -$0.18 |
Compare miners
How the NerdQaxe++ 4.8T compares with the closest alternatives by cooling type and efficiency.
| Model | Hashrate | Power | Efficiency | Cooling | Price | $/TH | Side by side |
|---|---|---|---|---|---|---|---|
| NerdQaxe++ 4.8T (this miner) | 4.8 TH/s | 72 W | 15 J/TH | Air-cooled | $227.05 | $47.30 | |
| Antminer S21 Pro 220T | 220 TH/s | 3,300 W | 15 J/TH | Air-cooled | $1,804.05 | $8.20 | Side by side |
| SEALMINER A2 Pro Air 255T | 255 TH/s | 3,799.5 W | 14.9 J/TH | Air-cooled | $2,944.05 | $11.55 | Side by side |
| Whatsminer M72S 264T | 264 TH/s | 4,000 W | 15.2 J/TH | Air-cooled | $3,704.05 | $14.03 | Side by side |
| Antminer S21+ 235T | 235 TH/s | 3,564 W | 15.2 J/TH | Air-cooled | $1,614.05 | $6.87 | 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.
NerdQaxe++ 4.8T questions
How much electricity does the NerdQaxe++ 4.8T use?
The NerdQaxe++ 4.8T draws 72 W at the wall. Running continuously that is about 1.7 kWh per day and 52 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 NerdQaxe++ 4.8T?
Rated hashrate is 4.8 TH/s at 15 J/TH (derived from rated power ÷ rated hashrate). Lower J/TH means less energy per unit of hashrate. See Understanding J/TH.
How is the NerdQaxe++ 4.8T cooled?
The NerdQaxe++ 4.8T is air-cooled with built-in fans. It needs a steady supply of cool intake air and a path to exhaust hot air. Compare options in Air vs hydro Bitcoin miners.
Can I order the NerdQaxe++ 4.8T 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.
Bitdeer
SEALMINER A2 Pro Air 255T
AvailableNew- Hashrate
- 255TH/s
- Power
- 3,799.5W
- Efficiency
- 14.9J/TH
- Air-cooled
- SHA-256
$2,944.05$11.55/TH
MicroBT
Whatsminer M72S 264T
AvailableNew- Hashrate
- 264TH/s
- Power
- 4,000W
- Efficiency
- 15.2J/TH
- Air-cooled
- SHA-256
$3,704.05$14.03/TH
Bitmain
Antminer S21+ 235T
AvailableNew- Hashrate
- 235TH/s
- Power
- 3,564W
- Efficiency
- 15.2J/TH
- Air-cooled
- SHA-256
$1,614.05$6.87/TH
Related
Wholesale & project supply
Need the NerdQaxe++ 4.8T 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
NerdQaxe++ 4.8T
$227.05