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Bitmain

Bitmain Antminer S19j Pro (104Th)

Model: Antminer S19j Pro

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104 TH/s proven Bitcoin miner at 3,068W. Budget entry with 12-month warranty. Free DDP shipping from MillionMiner.

104 TH/s 3068W SHA-256 29.5 J/TH

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Genuine

Tested hardware

Worldwide

Global shipping

Support

Mining experts

Hashrate

104 TH/s

Power

3068 W

Efficiency

29.50 J/TH

Noise

75 dB

Estimated Mining Returns

Based on current BTC price & network difficulty. Indicative only.

Period Daily Weekly Monthly
Income
$4.47 $31.29 $134.10
Electricity
-$5.89 -$41.23 -$176.70
Profit
$-1.42 $-9.94 $-42.60

Using 0.080 $/kWh · Network difficulty as of today. Estimates only.

Adjust rate in the bar above

Updated daily. Last refresh: Apr 21, 2026. Estimates at $0.08/kWh.

Full Specifications

Hashrate 104 TH/s
Power Consumption 3068 W
Efficiency 29.50 J/TH
Algorithm SHA-256
Model Antminer S19j Pro
Release Year Jul 2021
Noise Level 75 dB
Dimensions 195 x 290 x 370mm
Weight 13.2 kg
Voltage 12V
Interfaces Ethernet
Operating Temp 5 - 35 °C
Humidity 5 - 95 %
Cooling Type Air

What's in the Box

Antminer S19j Pro
Power supply unit (PSU)
Power cables
Quick start guide

Contents may vary by batch. Exact items listed in order confirmation.

Quick Setup

1

Connect PSU to miner and plug into the outlet

2

Connect ethernet cable to your router or switch

3

Find miner IP via router admin or IP scanner tool

4

Open web interface, enter pool URL and wallet — start mining

Product Details

Bitmain Antminer S19j Pro 104TH Budget-Friendly Bitcoin Miner

Top bin S19j Pro. 104 TH/s at 3,068W represents the best chips from the S19j Pro manufacturing run. At roughly 29.5 J/TH, identical efficiency to the 96 TH/s base bin since power scales proportionally with hashrate. The top bin mines 8 percent more BTC for 8 percent more power.

12V DC. External PSU. At 12V, 3,068W draws roughly 256 amps. Bitmain Antminer firmware with extensive S19j Pro specific Braiins OS optimization. The S19j Pro has possibly the most autotuned firmware profiles in mining due to its massive global installed base.

The S19j Pro 104 TH/s competes directly against the S19 Pro (110 TH/s, 3,250W) and Canaan A1346 (110 TH/s, 3,300W) in the 100 to 110 TH/s class. All are previous gen. Per terahash pricing determines the best buy. The S19j Pro has the advantage of the deepest Braiins OS optimization ecosystem.

195 x 290 x 370mm at 13.2 kg. 12V input. Ethernet. 5 - 35 °C. Bitmain firmware. Daily electricity $5.15 at $0.07 per kWh. Monthly: $154.

At 104 TH/s, the Antminer S19j Pro contributes to the Bitcoin network alongside hardware from every manufacturer worldwide. at 104 TH/s, the Antminer S19j Pro competes for a shrinking share of fixed block rewards as global hashrate expands with every new hardware deployment.

Investment math for the Antminer S19j Pro: hardware acquisition plus $5.15 daily power over your deployment timeline. At 104 TH/s, the Bitcoin produced must exceed that total for positive returns.

S19j Pro 104TH Proven Budget Bitcoin Miner

Top bin S19j Pro at 104 TH/s and 3,068W on 12V DC. Highest output in three S19j Pro bins. Best graded chips. S19 generation at deep discount pricing. 12V DC. 75 dB. Fleet filler for cheap electricity operations.

Air cooled at 75 dB. Bitcoin, Bitcoin Cash. Bitmain firmware. 195 x 290 x 370mm at 13.2 kg. Ethernet. 5 - 35 °C.

Industrial 75 dB. Dedicated facility. Plan 3068W heat exhaust.

Bitmain firmware for pool management. Compare pricing vs competitors. Total hashrate determines production. Model conservatively. Factor acquisition and electricity for TCO.

Industrial 75 dB. Dedicated facility. Plan ventilation for 3068W (10461 BTU/hr).

Bitmain firmware. Evaluate pricing. Total deployed hashrate determines production. Model conservatively. Compare across manufacturers for best fleet value.

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S19j Pro 104TH Bitcoin Miner

Industrial SHA-256 from Bitmain. 104 TH/s at 3068W and 75 dB. 12V. 13.2 kg. Bitcoin, Bitcoin Cash. Ethernet. Bitmain. Compare pricing. TCO at your rate. Factor acquisition and deployment. SHA-256 ASIC. Bitmain firmware. Model profitability at your rate. Bitmain firmware. Compare competing models. Factor acquisition and electricity over deployment for total cost of ownership comparison. Dedicated SHA-256 ASIC. Supply chain options.

Battle-Tested Reliability

Thousands deployed worldwide since 2021. One of the most proven Bitcoin miners with documented long-term uptime.

Budget Mining Entry Point

The most cost-effective way to start Bitcoin mining with real hardware. Lower capital risk than newer models.

12-Month Warranty

Extended manufacturer warranty from MillionMiner provides extra security for your mining investment.

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FAQ

Frequently Asked Questions

104 TH/s SHA-256 at 3,068W. Previous-generation Bitmain Bitcoin miner with ~29.5 J/TH.

Only at very low electricity rates under $0.04/kWh. For new investments, S21/S23 series is strongly recommended.

Yes. Free DDP shipping.