Best Asic Miner S19 2026

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Last Updated - 22.07.2026

Best Choice

01

21energy

Bitmain Antminer S21 XP Bitcoin Miner 3,645 W | 270 TH/s | Crypto/ASIC Miner | Bitmain OS with Efficiency of 13.5 J/TH | Includes Power Supply | New BTC Miner

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Sold by 21energy (from Austria): reliable supplier of mining hardware in Europe since 2022. Fast Customer Service, Tested Goods and 4.8 Star Rating on Trustpilot.
Original Bitmain OS pre-installed: easy setup, high stability and full compatibility with all popular Bitcoin mining pools as well as solo mining.
Includes power supply: Complete mining system for professional BTC mining, suitable for mining farms, data centers and industrial applications.
HIGHLY EFFICIENCY Up to 40% more efficient than the Antminer S19 series, ideal for reducing electricity bills and increasing mining profitability during long-term operation.
Antminer S21 XP Bitcoin Miner with 270 TH/s: Powerful ASIC miner for Bitcoin mining with up to 270 TH/s hashrate and an energy efficiency of 13.5 J/TH. Advanced 5nm chips guarantee high performance with low power consumption (3645W).

4.590,00 €
02

21energy

21energy Bitmain Antminer S21 Bitcoin Miner 2,642 W | 151 TH/s | Crypto/ASIC Miner | Bitmain OS with Efficiency of 17.8 J/TH | Includes Power Supply & Power Cable | BTC Miner

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Sold by 21energy (from Austria): reliable supplier of mining hardware in Europe since 2022. Fast Customer Service, Tested Goods and 4.8 Star Rating on Trustpilot.
Original Bitmain OS pre-installed: easy setup, high stability and full compatibility with all popular Bitcoin mining pools as well as solo mining. The miner is also available with pre-installed Braiins OS.
Includes power supply: Complete mining system for professional BTC mining, suitable for mining farms, data centers and industrial applications.
HIGHLY EFFICIENCY Up to 40% more efficient than the Antminer S19 series, ideal for reducing electricity bills and increasing mining profitability during long-term operation.
Antminer S21 Bitcoin Miner with 151 TH/s: Powerful ASIC miner for Bitcoin mining with up to 151 TH/s hashrate and an energy efficiency of 17.8 J/TH. Advanced 5nm chips guarantee high performance with low power consumption (2642W).

1.390,00 €
03

21energy

Bitmain Antminer S19k Pro Bitcoin Miner 2,760 W | 115 TH/s | Crypto/ASIC Miner | Bitmain OS 23 J/TH | Includes Power Supply & Power Cable | BTC Miner

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9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Since 2022, 21energy has been supplying products to customers throughout Europe. Fast customer service and 4.8 rating on Trustpilot speaks for itself.
Operating System: Comes with standard Bitmain OS
New Antminer S19k Pro - 115 TH/s Includes APW121215 power supply and C13 power supply cable. Consumption up to 2,760 watts with efficiency up to ~18 J/TH. The power can be adjusted between 900 and 2760 watts with Braiins OS.
High TH performance at a low price - ideal for getting started and rapid, uncomplicated expansion of your mining farm. Perfect for using excess PV power
Equipped with a power supply and cable, the miner is ready to use – ideal for solo or pool mining.

720,00 €
04

Shortfiat

Fan Cover Set 8 Inch for Antminer S19 & S21 ASIC Miner with 2 x 120 mm Fans - Input + Output with PSU Adapter - for Hose Ventilation & External Cooling (60 mm PSU Distance)

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Two variants in one set: with fans (original fan remain mounted, long screws M4x50) for hose ventilation OR without fan (short screws M4x10) with external 8-inch in-line fan for significantly quieter mining. Adapter and screws for both variants are included.
Robust and heat resistant: printed from PETG solid material in black. Temperature-resistant, durable and precisely made. Output adapter audibly locks into the cover and sits securely in place. Developed and manufactured in Germany.
Easy to install: remove the fan grille, put the PSU adapter, slide the cover onto the nozzle and screw it in. Illustrated assembly instructions in German and English are included as a QR code.
Complete set for both sides: input and output cover in 8 inches (200 mm) including PSU adapter and two screw sets. Everything you need to conduct the entire supply and exhaust air of your miner via hose - power supply exhaust air is also captured.
Compatible with: Antminer S21, S19, S19 Pro, S19k Pro, S19 XP, S19j, S19j Pro, S19a, S19a Pro. PSU distance as variant selectable (30 mm, 60 mm, 90 mm). Not suitable for S21+, S21 Pro or S21 XP (2 x 140 mm fans).

99,00 €
Value for Money

05

Binghe

NMaxe Solo Bitcoin Miner with BM1366 ASIC Chip Binghe 500 GH/s 20 J/TH Bitcoin Solo Home Miner Lottery Mining Mi-ner Lottery BTC Bitcoin with EU Plug Compatible with Miner

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Versatile power supply: the bitcoin miner is powered by a 12V DC power supply connected via a 2.5/5.5mm cylinder plug, ensuring compatibility with different setups. The NMAxe also supports USB PD, which allows the use of common mobile phone accessories.
Seamless connectivity: The bitcoin miner NMAxe has a built-in WiFi module powered by an ESP32-S3R8 processor and allows seamless wireless connection.
Real-time monitoring: with a 1.14-inch TFT LCD colour display, the bitcoin miner NMAxe provides real-time monitoring of your mining progress. Easily track your hash rate, temperature and energy.
HIGH EFFICIENCY With up to 500 GH/s and an energy efficiency of 20 J/TH, the NMAxe bitcoin miner is designed to maximize your mining skills, making it the ideal choice for solo miners and participants in Bitcoin lotteries and ASIC solo lotteries.
Advanced cooling system: The bitcoin miner is designed for optimal performance and is equipped with a robust 40x40mm heat sink and a quiet 5V fan. This advanced cooling system ensures efficient heat dissipation, making it perfect for home and office environments.

95,99 €
06

Shortfiat

Fan Cover Set 8 Inch for Antminer S19 & S21 ASIC Miner with 2 x 120 mm Fans - Input + Output with PSU Adapter - for Hose Ventilation & External Cooling (90 mm PSU Distance)

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9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Two variants in one set: with fans (original fan remain mounted, long screws M4x50) for hose ventilation OR without fan (short screws M4x10) with external 8-inch in-line fan for significantly quieter mining. Adapter and screws for both variants are included.
Robust and heat resistant: printed from PETG solid material in black. Temperature-resistant, durable and precisely made. Output adapter audibly locks into the cover and sits securely in place. Developed and manufactured in Germany.
Easy to install: remove the fan grille, put the PSU adapter, slide the cover onto the nozzle and screw it in. Illustrated assembly instructions in German and English are included as a QR code.
Complete set for both sides: input and output cover in 8 inches (200 mm) including PSU adapter and two screw sets. Everything you need to conduct the entire supply and exhaust air of your miner via hose - power supply exhaust air is also captured.
Compatible with: Antminer S21, S19, S19 Pro, S19k Pro, S19 XP, S19j, S19j Pro, S19a, S19a Pro. PSU distance as variant selectable (30 mm, 60 mm, 90 mm). Not suitable for S21+, S21 Pro or S21 XP (2 x 140 mm fans).

99,00 €
07

Shortfiat

Shortfiat 8" Fan Cover for Antminer S19 & S21 - External Fan Intake Adapter - Includes Screws and Clamp

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Sturdy design and easy installation: robust construction for continuous use - includes screws and clamp for secure and uncomplicated attachment
Perfect fit for Antminer S19 & S21 (120mm fan): designed for all Antminer S19 models as well as the Antminer S21 with 120mm fans - not compatible with S21+, S21 Pro or S21 XP (140mm fan)
Optimized for external 8 or 10 inch fans: the fan cover is specially designed for use with external tube fans and ensures a secure, dimensionally stable fit
Optimized air routing for mining setups: allows targeted control of airflow and supports more efficient heat dissipation in continuous operation
Intake or exhaust - clear airflow: mounted on the intake, cold fresh air is actively pressed into the miner. Mounted on the exhaust, the warm exhaust air is specifically pulled out of the miner

34,99 €
08

QIO TECH

QIO TECH Bitmain Antminer S19kpro 120Th Asic Miner, 2760W Bitcoin Crypto Miner Mining Including PSU in Stock (S19k 120T 2760W)

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

We will charge 40% restocking fee if you return the antminer s19kpro 120th/s within 30 days, so please make serious considerations before purchase
This is the first batch of Antminer S19kpro 120th Asic Miner contains cape, Bitmain S19kpro 120th Bitcoin mining is now in stock
Please note that the required input voltage for Bitmain Antminer S19kpro 120TH/s is 220V. Incorrect voltage input can likely cause damage to the miner
Bitmain Antminer S19kpro 120th is the most competitive Bitcoin miner crypto machine, much better than Antminer S19pro 110th s19jpro+ 120th/s, Antminer s19jpro and whatsminer m50s whatsminer m30s++, much cheaper than Antminer S19 19x19x1xP P 141T
Antminer s19kpro 120th bictoin miner. The power consumption is only 2760w, 23w/th, can save a lot of electricity tariff, compared with Antminer s19xp 141t 21w/th 3031w, it is much cheaper and the best choice for BTC mining

1.375,00 €
09

Shortfiat

Fan Cover for Antminer S19 & S21 ASIC Miner with 2 x 120mm Fans - For Inlet or Output - Duct Air via Hose - Includes Mounting Hardware (6" - 150mm)

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Robust and heat resistant: printed from PETG solid material in black. Temperature-resistant, durable and precisely made. Developed and manufactured in Germany.
Flexible use: a cover for entrance or outlet – you decide where you want to connect the hose. Whether suction supply air or direct exhaust air to the outside – suitable for all Antminer S19 and S21 models with 2 x 120 mm fans.
EASY HOSE VENTILATION: Place the cover on the fan side, screw, connect the hose – done. The original fans remain mounted. Ideal for directing warm exhaust air out of the room or sucking in cool air from outside.
Compatible with: Antminer S21, S19, S19 Pro, S19k Pro, S19 XP, S19j, S19j Pro, S19a, S19a Pro. Choice of sizes: 6 inches (150 mm) or 8 inches (200 mm). Not suitable for S21+, S21 Pro or S21 XP (2 x 140 mm fans).
Box contents: 1 x fan cover, screws and hose clamp. Ready to use - no other accessories required except a matching hose.

29,99 €
10

DTV ₿ ELECTRONICS

Bitaxe Ultra Open Source Bitcoin ASIC Miner - BTC Miner with 500 GH/s Hash Rate, Low Power Consumption - Quiet Solo Bitcoin Miner for Home Use with Multi-Regional PSU by DTV ₿ ELECTRONICS

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Versatile Power Compatibility – This Bitcoin miner and BTC miner is designed to work with a wide range of power outlets from 100 to 240V, making it perfect for use in North America, Europe, Asia, and beyond.
Open-source Bitcoin Miner Machine: The Bitaxe Ultra features a fully open-source design, enabling users to customize and optimize hardware and software, making it a versatile BTC miner for tailored performance and efficient Bitcoin mining.
Industrial-Grade Durability: The Bitaxe Ultra Bitcoin miner is built with high-quality, industrial-grade materials for long-lasting performance. This reliable BTC miner is designed to withstand continuous mining, making it perfect for any crypto mining setup.
Efficient Cooling & Reliability: With an advanced cooling system and heat sinks, the Bitaxe Ultra ASIC miner bitcoin maintains optimal performance for extended Bitcoin mining. Designed for solo mining, it ensures stability in high-demand crypto mining environments.
Efficient Bitcoin ASIC Miner: The Bitaxe Miner, designed as a solo miner, delivers a 500 GH/s hash rate with low power usage. Powered by advanced BM1366 ASIC chips, this Bitcoin miner is ideal for cost-effective home mining.
Compact Bitaxe Ultra Miner: The Bitaxe Ultra Miner's small size and efficient power supply make it ideal for home setups. This easy-to-use crypto miner offers simple setup without the need for bulky equipment.

69,99 €