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Bitmain Antminer S9k 13.5Th/s – air-cooled Bitcoin ASIC miner
Bitmain Antminer S9k 13.5Th/s – air-cooled Bitcoin ASIC miner

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AvailableCondition: NewBitmain

Bitmain Antminer S9k 13.5Th/s Bitcoin Miner

The Antminer S9k 13.5Th/s is an air-cooled Bitcoin miner from Bitmain, rated at 13.5 TH/s and 1,148 W (85 J/TH).

Hashrate
13.5TH/s
Power
1,148W
Efficiency
85J/TH
derived: power ÷ hashrate
Cooling
Air-cooled
Coins
BTC

Retail price

$369.55

per unit · $27.37 per TH/s

  • 1–4 units$369.55
  • 5+ unitsVolume pricing available
View volume pricing
1–4 units$369.55
5–19 unitsVolume pricing on request
20–99 unitsRequest Quote
100+ unitsContact Mining Sales
Ships in
5–10 business days
$369.55Free standard shipping. Excludes duties and taxes
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Manufacturer
Bitmain
Model
Antminer S9k 13.5Th/s
Algorithm
SHA-256
Condition
New
Running it at $0.06/kWh · estimateMining economicsEst. revenue / day$0.48Electricity / day$1.65Operating loss / day-$1.17

Product overview

The Antminer S9k 13.5Th/s is an air-cooled Bitcoin miner from Bitmain, rated at 13.5 TH/s and 1,148 W (85 J/TH).

Condition: New.

  • 13.5 TH/s

    Rated hashrate

  • 85 J/TH

    Efficiency (power ÷ hashrate)

  • Air-cooled

    Cooling method

  • 1,148 W

    Power draw at the wall

Technical specifications

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

Performance

Hashrate13.5 TH/s
Power consumption1,148 W
Efficiency85 J/TH (derived from power ÷ hashrate)
AlgorithmSHA-256
Supported coinsBTC

Cooling

Cooling typeAir-cooled

As stated by the source

Voltage12V
Noise76db
Net weight4560g
Dimensions129 x 200 x 321mm
InterfaceEthernet
Operating temperature5 – 45 °C

Mining economics

Estimate output and operating cost for the Antminer S9k 13.5Th/s 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
$0.48
0.00000594 BTC mined / day
Electricity cost / day
$1.65
27.6 kWh × $0.06
Operating loss / day
-$1.17
Revenue less electricity
Revenue / 30 days
$14.38
Electricity / 30 days
$49.59
Operating loss / 30 days
-$35.22
Energy / day
27.6 kWh
Energy / 30 days
827 kWh
Break-even electricity
$0.017/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 S9k 13.5Th/s at 1,148 W, with the estimated revenue beside it.

Electricity priceElectricity / dayElectricity / 30 daysEst. revenue / dayEst. net / day
$0.03/kWh$0.83$24.80$0.48-$0.35
$0.05/kWh$1.38$41.33$0.48-$0.90
$0.06/kWhselected$1.65$49.59$0.48-$1.17
$0.07/kWh$1.93$57.86$0.48-$1.45
$0.10/kWh$2.76$82.66$0.48-$2.28
$0.12/kWh$3.31$99.19$0.48-$2.83
$0.15/kWh$4.13$123.98$0.48-$3.65
$0.20/kWh$5.51$165.31$0.48-$5.03

Compare miners

How the Antminer S9k 13.5Th/s compares with the closest alternatives by cooling type and efficiency.

Compare all miners
ModelHashratePowerEfficiencyCoolingPrice$/THSide by side
Antminer S9k 13.5Th/s (this miner)13.5 TH/s1,148 W85 J/THAir-cooled$369.55$27.37
T2T 26Th/s26 TH/s2,100 W80.8 J/THAir-cooled$977.55$37.60Side by side
Terminator 2 (T2) Miner 17.2T17.2 TH/s1,570 W91.3 J/THAir-cooled$1,234.05$71.75Side by side
Antminer S9 SE 16Th/s16 TH/s1,280 W80 J/THAir-cooled$322.05$20.13Side by side
Antminer S9i 14T14 TH/s1,320 W94.3 J/THAir-cooled$1,025.05$73.22Side 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.

Request Express QuoteShipping policy

Antminer S9k 13.5Th/s questions

How much electricity does the Antminer S9k 13.5Th/s use?

The Antminer S9k 13.5Th/s draws 1,148 W at the wall. Running continuously that is about 27.6 kWh per day and 827 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 S9k 13.5Th/s?

Rated hashrate is 13.5 TH/s at 85 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 S9k 13.5Th/s cooled?

The Antminer S9k 13.5Th/s 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 S9k 13.5Th/s 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

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Antminer S9k 13.5Th/s

$369.55

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