Best Asic Miner S19 2026

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Last Updated - 03.02.2026

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).

5.390,00 €
02

21energy

Bitmain Antminer S21+ Bitcoin Miner 3,877.5 W | 225 TH/s | Crypto/ASIC Miner | Bitmain OS with Efficiency of 16.5 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

With a hashrate of up to 225 TH/s and an energy efficiency of only 16.5 J/TH. The latest 5nm chips ensure maximum performance with reduced power consumption. With a power consumption of 3,877.5 W, the miner is ideal for profitable and future-proof mining.
The Antminer S21+ offers up to 225 TH/s at only 16.5 J/TH, making it up to 40% more efficient than the S19 series. State-of-the-art 5nm chips ensure maximum performance with reduced power consumption - ideal for profitable, future-proof mining.
Since 2022, 21energy has been supplying products to customers throughout Europe. Fast customer service and 4.8 rating on Trustpilot speaks for itself.
Equipped with a power supply and cable, the miner is ready to use – ideal for solo or pool mining.
Delivered with standard Bitmain OS, the miner can be easily upgraded to Braiins OS with auto-tuning at any time for maximum efficiency.

2.990,00 €
Value for Money

03

21energy

Bitmain Antminer S19k Pro Bitcoin Miner 2,760 W | 115 TH/s | Crypto/ASIC Miner | Braiins OS with Auto Tuning for More Efficiency 18 J/TH | Includes Power Supply & Power Cable | BTC Miner

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10% Off
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

With pre-installed Braiins OS for auto tuning, power target and improved monitoring, optimizes hashrate and power consumption without the hassle of setup.
Since 2022, 21energy has been supplying products to customers throughout Europe. Fast customer service and 4.8 rating on Trustpilot speaks for itself.
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.

730,00 € 810,00 €(10% Off off)
04

21energy

Bitmain Antminer S19 Bitcoin Miner 2.967 W | 86 TH/s | ASIC Crypto Miner | Braiins OS with Auto Tuning for More Efficiency 23.5 J/TH | Power Supply APW12 & Cable | Refurbished

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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

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.
Refurbished Antminer S19j Bitcoin Miner with 86 TH/s: Powerful ASIC miner for Bitcoin mining, includes approved APW12 power supply and C13 power supply cable. Used, fully functional. Power consumption 2967 W, efficiency up to ~23.5 J/TH.
Includes power supply & cable: complete Bitcoin mining system for solo mining or mining pools, ready to use immediately after connection.
Cost-effective mining hardware: ideal for beginners and professionals to expand mining farms. Particularly suitable for power-optimised BTC mining and use with photovoltaic surplus current.
Braiins OS pre-installed: Supports auto tuning, power target and advanced monitoring to automatically optimize hashrate and power consumption.

440,00 €
05

21energy

Bitmain Antminer S19k Pro Bitcoin Miner 2,760 W | 115 TH/s | Crypto/ASIC Miner | Bitmain OS 23 J/TH | Compatible with Braiins OS Efficiency 18 J/TH | Includes Power Supply & Power Cable | BTC Miner

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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

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: Supplied with standard Bitmain OS, the miner can be easily upgraded to Braiins OS with auto-tuning at any time for maximum efficiency.
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.

700,00 €
06

21energy

Bitmain Antminer S19k Pro Bitcoin Miner 2,760 W | 120 TH/s | Crypto/ASIC Miner | Bitmain OS 23 J/TH | Includes Power Supply & Power Cable | BTC Miner

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9.1

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

Supplied with standard Bitmain OS
Since 2022, 21energy has been supplying products to customers throughout Europe. Fast customer service and 4.8 rating on Trustpilot speaks for itself.
New Antminer S19k Pro - 120 TH/s Includes APW121215 power supply and C13 power supply cable. Consumption up to 2,760 watts with efficiency up to ~23 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 power supply and cable, the miner is ready to use immediately - ideal for solo or pool mining

810,00 €
07

Bitaxe

Bitaxe 602 Gamma Bitcoin Miner - Premium Plug and Play Home Miner | Made in Germany | 1.3 TH/s | Includes Power Supply & Holder (Performance Fan (Noctua))

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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

Power supply: includes high-quality 41.6 watt power supply (5.2 V/8 A).
Open Source & Community: With every miner sold, open source development is supported.
Mount: Includes minimalist free-floating bracket.
Integrated WLAN module (ESP32-S3-WROOM-1) for connectivity without LAN cable.
Easy Setup Plug & Play : Connect to Bitaxe Wi-Fi. Go to settings and connect the Bitaxe to your Wi-Fi. Enter your Bitcoin wallet address. After restarting, the mining process starts automatically.
Clip-on display: 0.91 inch OLED display for real-time monitoring. (Note: The display is not soldered, but is plugged via four contact pins. It holds by friction. This is not a mistake, but a feature!)
ASIC chip: BM1370 (the same as in the Antminer S21Pro) with a hashrate of 1.30 TH/s and an efficiency from 15 W/TH.

199,00 €
08

OEMGMINER

Canaan Avalon Mini 3 BTC Heater Miner - 37.5 TH/s 800W Bitcoin ASIC - Dual Function Cryptocurrency Mining with Wi-Fi - Solo Mining Stake Pool for Use 110V-240V by OEMGMINER

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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

Solo Mining & Stake Pool Options - Versatile mining options according to personal preference
High hashrate of 37.5 TH/s - Optimised ASIC technology for effective bitcoin mining with Wi-Fi connectivity
Flexible power supply - compatible with 110V-240V mains voltage for worldwide use
Dual function miner and heater – The Canaan Avalon Mini 3 combines bitcoin mining with space heating for efficient energy use (800 W power)
Compact OEMGMINER design - space-saving solution for home or office use with easy installation

1.149,00 €
09

Binghe

NerdMiner NMaxe Solo Bitcoin Miner with BM1366 ASIC Chip Binghe 500 GH/s 20 J/TH Bitcoin Solo Home Miner Lottery Miner Solo Lottery BTC Bitcoin Miner with EU Plug Compatible with Nerd Miner

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14% Off
8.8

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 Supply The NerdMiner 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 NerdMiner bitcoin miner NMAxe has a built-in WiFi module powered by an ESP32-S3R8 processor and allows a seamless wireless connection.
Real-time monitoring: with a 1.14 inch TFT LCD colour display, the NerdMiner 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 NerdMiner 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.

123,99 € 143,99 €(14% Off off)
10

Bitaxe

Bitaxe Gamma Bitcoin Miner - Premium Plug and Play Home Miner | Made in Germany | 1.3 TH/s | Includes Power Supply & Holder (Noctua Fan - Black Mount)

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14% Off
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

Power supply: Includes high-quality 31.2 watt power supply (5.2 V/6 A).
Open Source & Community: With every miner sold, open source development is supported.
Integrated WLAN module (ESP32-S3-WROOM-1) for connectivity without LAN cable.
Easy Setup Plug & Play : Connect to Bitaxe Wi-Fi. Go to settings and connect the Bitaxe to your Wi-Fi. Enter your Bitcoin wallet address. After restarting, the mining process starts automatically.
Clip-on display: 0.91 inch OLED display for real-time monitoring. (Note: The display is not soldered, but is plugged via four contact pins. It holds by friction. This is not a mistake, but a feature!)
Bracket: Includes 3D printed bracket (screws for mounting are included)
ASIC chip: BM1370 (the same as in the Antminer S21Pro) with a hashrate of 1.30 TH/s and an efficiency from 15 W/TH.

189,00 € 219,00 €(14% Off off)