Bitmain · SHA-256
Antminer S19j Pro / Pro+ (used)
- Prefer not to pay everything at once? A 50% deposit is enough; the price is then 2% higher: deposit 7 547 Kč incl. VAT, and you pay the rest once the miner is on its way.
- The date reflects the factory production date plus a few days for shipping and customs.
- We set up the miner free of charge to mine into your wallet.
How the pre-order works
- You order online and receive an invoice – for the full amount or for a 50% deposit (price +2%).
- Once we receive payment, we order from the manufacturer.
- As soon as the miner has a tracking number, we let you know. With a deposit, you pay the rest at that point.
- You collect the miner in Prague, we ship it to you, or we connect it straight away on our hosting.
What it can mine
- Bitcoin≈ 94 Kč/day
- Bitcoin Cash≈ 91 Kč/day
- Bitcoin SV≈ 89 Kč/day
- eCash≈ 100 Kč/daymost profitable today
- Fractal Bitcoin≈ 92 Kč/day
- DigiByte≈ 65 Kč/day
- Quai≈ 94 Kč/day
Gross revenue before electricity, based on today’s difficulty and exchange rate. Coins without an amount are not calculated yet.
Suitable for
- Hosting
- Workshop, plant room
- Flat – 75 dB, loud
Current hosting prices · 22/10/2026Let it mine with us
The miner goes from the supplier straight to the data centre. We connect it and look after it; you just follow the earnings.
- from 1.14 Kč/kWhelectricity incl. management · with prepayment up to −30%
- 7-year warrantywhile the miner runs with us (at home 1 year)
- 7 data centresto choose from, uptime up to 99.85%
- 0 dB at home75 dB of noise stays in the data centre
Technical specifications
- Manufacturer
- Bitmain
- Algorithm
- SHA-256
- Coins
- Bitcoin, Bitcoin Cash, Bitcoin SV, DigiByte, eCash, Fractal Bitcoin, Quai
- Hashrate
- 120 TH/s
- Power draw
- 3300 W
- Efficiency
- 27.5 J/TH
- Cooling
- Air
- Noise level
- 75 dB
- Power supply
- 200–240 V
- Condition
- Used with warranty
- Warranty
- 12 months · 84 months when hosted with us
How much it earns
Enter your tariff. The default value is an example.
Revenue based on the current network difficulty and exchange rate, updated 24/10/2026 20:59. We use today’s revenue. In reality it changes with network difficulty, the exchange rate and halvings, so treat multi-year figures as indicative. Pool fees are not included.
- Personal collectionPrague 10
- ASIC miner repairsright here in Prague
- Pay by bank transfer or in cryptoBank transfer (CZK / €), USDT/USDC or cash at the shop
- VAT invoicereverse charge for EU businesses
Description
Dimensions: 370 × 195.5 × 290 mmWeight: 13.2 kg
Antminer S19j Pro and the improved S19j Pro+ from Bitmain are air-cooled miners for the SHA-256 algorithm (Bitcoin). We offer used units: the supplier sells them as “out of warranty”, i.e. without the manufacturer’s warranty.
Two versions are available – select the hashrate above, next to the price:
- S19j Pro 104 TH/s – power draw approx. 3070 W (29.5 J/TH)
- S19j Pro+ 120 TH/s – power draw approx. 3300 W (27.5 J/TH)
This is an older generation (2021–2022) that lags behind newer machines on efficiency. It makes most sense where electricity is cheap, for example in our data centre hosting. Because the model is so widespread, spare parts and service are easy to come by. At home, its noise of around 75 dB makes it suitable only for a utility room or garage.
Specifications
- Algorithm: SHA-256 (Bitcoin, Bitcoin Cash, Bitcoin SV, eCash)
- Hashrate: 104 TH/s (S19j Pro) / 120 TH/s (S19j Pro+)
- Power draw: approx. 3070 / 3300 W
- Cooling: air
- Noise: approx. 75 dB
- Power supply: 200–240 V
- Dimensions: 370 × 195.5 × 290 mm
- Weight: approx. 13.2 kg net
- Condition: used, no manufacturer warranty
Use the calculator on this page to estimate current returns at your electricity price. If the machine ever needs a repair, our ASIC miner service will take care of it.
