ASIC miner · Bitmain

Bitmain Antminer S19k Pro

An air-cooled Bitcoin ASIC with 120 TH/s at 2,760 W — 23.0 J/TH.

About Antminer S19k Pro

The Antminer S19k Pro is Bitmain's air-cooled model, released in 2023. At 23.0 J/TH it ranks #80 of 99 in the catalog by efficiency, and 31st of 48 among air-cooled machines.

At 75 dB and 2.8 kW it needs a data center or a dedicated ventilated room, not a living room.

What the specs add up to

Derived from the specs below, with the formula on every card. Estimates, not a forecast

Energy efficiency

23.0 J/TH

2,760 W ÷ 120 TH/s

#80 of 99 in the catalog

Electricity used per day

66.2 kWh

2.76 kW × 24 h

24.2 MWh a year

Break-even electricity price

$0.055 / kWh

Estimated daily reward ÷ electricity used per day

As of 13 Nov 2026

Built for

Data center

75 dB, 2.76 kW of heat

Home class: up to 50 dB and 1.4 kW, air cooling

Hashrate per kW

43.5 TH/s

120 TH/s ÷ 2.76 kW

Antminer S19k Pro or a digital miner with the same 120 TH/s

Same hashrate, side by side. Scenario: you run the machine yourself, on household electricity. Numbers follow our reward calculator and update daily

BTC price · 13 Nov 2026$70,780

Antminer S19k Pro

Your own machine · 120 TH/s · 23.0 J/TH

Upfront cost
Not shownNot in the catalog yet — see the manufacturer's store
Reward per day (est.)
0.00005 BTC≈ $3.61 at the same hashrate
Running cost per day
$6.622.76 kW × 24 h × $0.10 per kWh
Net per day (est.)
−$3.01At your electricity price
Delivery and setup
Shipping, customs, pool setup
Noise and heat
75 dB and 2.76 kW of heat at your place
Compare other models in the catalog

GoMining digital miner

120 TH/s · 15 J/TH · runs in our data centers

Upfront cost
$1,383120 TH × $11.52 per TH
Reward per day (est.)
0.00005 BTC≈ $3.61
Running cost per day
$3.23Daily maintenance fee: electricity and service
Net per day (est.)
$0.39After the maintenance fee
Delivery and setup
Nothing to ship — runs in the app
Noise and heat
Nothing at your place
Get a 120 TH/s digital miner

Break-even electricity price for this model: $0.055 per kWh. Above it, electricity costs more than the estimated reward

Estimates, not a forecast. Based on the BTC price, network difficulty and GoMining fees as of 13 Nov 2026; specs as published by the manufacturer. Assumes the machine runs 24/7 with no pool fee; industrial hosting is a different calculation. The digital miner's fee is shown before discounts. Mining rewards vary and are not guaranteed; they may fall below fees. Not investment advice. See terms

Antminer S19k Pro specifications

16 characteristics, each with its source and the date we checked it. Values are nominal, as published by the manufacturer

  • Published spec
  • Calculated by GoMining
  • Not found
Manufacturer
Bitmain
Model
Antminer S19k Pro
Hashrate (nominal)
120 TH/s
support.bitmain.com · 16 Oct 2026
Hashrate variants
—
Not found · 16 Oct 2026
Energy efficiency
23.0 J/TH
Calculated
Sold by manufacturer
—
Not found · 16 Oct 2026
Dimensions
400 × 195 × 290 mm
support.bitmain.com · 16 Oct 2026
Input voltage
200-240V AC
support.bitmain.com · 16 Oct 2026
Network
Ethernet (RJ45 10/100M)
support.bitmain.com · 16 Oct 2026
Operating temperature
0–40 °C
support.bitmain.com · 16 Oct 2026

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*The bonus miner is subject to vesting and requires a qualifying transaction. Rewards vary and are not guaranteed. See full terms

Frequently Asked Questions

Questions about this model. For everything else, head to the Help Center


Can I run the Antminer S19k Pro at home?

How much electricity does the Antminer S19k Pro use?

What is the energy efficiency of the Antminer S19k Pro?

At what electricity price does the Antminer S19k Pro stop covering its power bill?

How is the digital miner comparison calculated?

Can I buy this model from GoMining?