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Bitmain Antminer S9i 14T – air-cooled Bitcoin ASIC miner

Picture of the model. The unit you receive may differ in appearance.

AvailableCondition: NewBitmain

Bitmain Antminer S9i 14 TH/s Bitcoin Miner

The Antminer S9i 14T is an air-cooled Bitcoin miner from Bitmain, rated at 14 TH/s and 1,320 W (94.3 J/TH).

Hashrate
14TH/s
Power
1,320W
Efficiency
94.3J/TH
derived: power ÷ hashrate
Cooling
Air-cooled
Coins
BTC

Versions of this model

Retail price

$1,025.05

per unit · $73.22 per TH/s

  • 1–4 units$1,025.05
  • 5+ unitsVolume pricing available
View volume pricing
1–4 units$1,025.05
5–19 unitsVolume pricing on request
20–99 unitsRequest Quote
100+ unitsContact Mining Sales
Ships in
5–10 business days
$1,025.05Free standard shipping. Excludes duties and taxes

Product overview

The Antminer S9i 14T is an air-cooled Bitcoin miner from Bitmain, rated at 14 TH/s and 1,320 W (94.3 J/TH).

Condition: New.

  • 14 TH/s

    Rated hashrate

  • 94.3 J/TH

    Efficiency (power ÷ hashrate)

  • Air-cooled

    Cooling method

  • 1,320 W

    Power draw at the wall

Technical specifications

Fields that are not stated are left out rather than estimated.

Performance

Hashrate14 TH/s
Power consumption1,320 W
Efficiency94.3 J/TH (derived from power ÷ hashrate)
AlgorithmSHA-256
Supported coinsBTC

Cooling

Cooling typeAir-cooled

As stated by the source

Voltage11.60 ~13.00V
Noise76db
Net weight4200g
Dimensions135 x 158 x 350mm
InterfaceEthernet
Operating temperature0 – 40 °C

Mining economics

Estimate output and operating cost for the Antminer S9i 14T at your own power price. Results are calculations from the inputs shown, not a forecast.

Electricity price (USD per kWh)
units
%
%
Network difficulty, Bitcoin price and hosting
USD
$/kWh

Added to the electricity price.

Open the full calculator

Estimated results (per miner, at $0.06/kWh)

Est. revenue / day
$0.50
0.00000616 BTC mined / day
Electricity cost / day
$1.90
31.7 kWh × $0.06
Operating loss / day
-$1.40
Revenue less electricity
Revenue / 30 days
$14.91
Electricity / 30 days
$57.02
Operating loss / 30 days
-$42.11
Energy / day
31.7 kWh
Energy / 30 days
950 kWh
Break-even electricity
$0.016/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 Antminer S9i 14T at 1,320 W, with the estimated revenue beside it.

Electricity priceElectricity / dayElectricity / 30 daysEst. revenue / dayEst. net / day
$0.03/kWh$0.95$28.51$0.50-$0.45
$0.05/kWh$1.58$47.52$0.50-$1.09
$0.06/kWhselected$1.90$57.02$0.50-$1.40
$0.07/kWh$2.22$66.53$0.50-$1.72
$0.10/kWh$3.17$95.04$0.50-$2.67
$0.12/kWh$3.80$114.05$0.50-$3.30
$0.15/kWh$4.75$142.56$0.50-$4.26
$0.20/kWh$6.34$190.08$0.50-$5.84

Compare miners

How the Antminer S9i 14T compares with the closest alternatives by cooling type and efficiency.

Compare all miners
ModelHashratePowerEfficiencyCoolingPrice$/THSide by side
Antminer S9i 14T (this miner)14 TH/s1,320 W94.3 J/THAir-cooled$1,025.05$73.22
Terminator 2 (T2) Miner 17.2T17.2 TH/s1,570 W91.3 J/THAir-cooled$1,234.05$71.75Side by side
Antminer S9 13.5 Th/s13.5 TH/s1,323 W98 J/THAir-cooled$304$22.52Side by side
Antminer S9k 13.5Th/s13.5 TH/s1,148 W85 J/THAir-cooled$369.55$27.37Side by side
T2T 26Th/s26 TH/s2,100 W80.8 J/THAir-cooled$977.55$37.60Side 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.

Antminer S9i 14T questions

How much electricity does the Antminer S9i 14T use?

The Antminer S9i 14T draws 1,320 W at the wall. Running continuously that is about 31.7 kWh per day and 950 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 Antminer S9i 14T?

Rated hashrate is 14 TH/s at 94.3 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 Antminer S9i 14T cooled?

The Antminer S9i 14T 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 Antminer S9i 14T 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.

View all Bitcoin miners

Wholesale & project supply

Need the Antminer S9i 14T 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

Antminer S9i 14T

$1,025.05

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