Bitcoin miners is a high-efficiency ASIC device engineered for the SHA-256 algorithm, powering the world’s largest cryptocurrency network. These miners dominate BTC mining with unparalleled hash rates (up to 300 TH/s) and energy optimization, reducing operational costs for long-term profitability. Top models like Bitmain Antminer S19 XP or Whatsminer M50S+ prioritize thermal management and durability, ideal for large-scale farms. With Bitcoin’s halving cycles intensifying competition, upgrading to next-gen ASICs ensures faster block validation and ROI. Target regions with low electricity costs to maximize earnings.

If you’re searching for a dependable Bitcoin mining machine, you’ll find a selection of high-efficiency ASIC devices tailored for SHA-256 algorithm mining right here at OEMminer. These machines keep your energy use in check while delivering strong hash rates so you can cut down on running costs without compromising long-term profitability.

Miners get more edge from unmatched hash rates of top-performing models like the Bitmain Antminer X5 and Bitmain S21. These machines are known for boosting potential with a low power draw.

The Bitmain Antminer S21+ is a good choice if mining efficiency is a top priority. This ASIC miner balances speed with reduced energy use thanks to its 216TH/s hash rate and power efficiency of just 17.5J/TH. With Bitmain’s latest 5nm chip technology and an upgraded cooling system, it remains stable under heavy workloads so you won’t have to worry about downtime and high maintenance costs. It’s fully compatible with Bitcoin (BTC) and Bitcoin Cash (BCH) mining thanks to SHA-256 support.

Whether you’re getting started or looking to expand, you’ll want a powerful setup that you’ll find in the Bitmain Antminer T21. We offer it in three configurations, from 180TH/s to 190TH/s. This next-gen miner can maintain high output while managing power draw efficiently, no matter what you choose. Its strong hash rates and consistent performance make it ideal for individual miners and large-scale operators who want a reliable Bitcoin mining machine.

Browse our Bitcoin machines to get started or upgrade your rig. AT OEMminer, we have the right tools to help you mine more efficiently and stay competitive.

Antminer S19 Hydro 158 TH – Water‑Cooled Bitcoin Mining Powerhouse

In stock

Price range: $2,070.00 through $2,999.00
Select options This product has multiple variants. The options may be chosen on the product page
Condition

New/Instock

Coin

Bitcoin (BTC), Bitcoin Cash (BCH), Bitcoin SV (BSV)

Algo

SHA-256

Cryptocurrency

BTC, BCH, BSV

Algorithm

SHA-256

Hash rate

158 TH/s ± 3 %

Energy efficiency

34.5 J/TH ± 5 %

Dimensions

412 × 197 × 209 mm

Weight

15.8 kg

Noise Level

~50 dB (immersion cooled)

Interface

RJ45 Ethernet 10/100 M

Antminer S19j Pro+ 117TH/120TH – High-Efficiency Bitcoin Miner for Maximum Profit

In stock

Price range: $3,999.00 through $4,199.00
Select options This product has multiple variants. The options may be chosen on the product page
Cryptocurrency

Bitcoin (BTC)

Algorithm

SHA-256

Hash rate

117 TH/s

,

120 TH/s

Energy efficiency

21.5 J/TH

Dimensions

400 mm x 195 mm x 290 mm

Weight

13.2 kg

Noise Level

75 dB

Interface

Ethernet, Web Interface

Antminer S21 Pro: 15J/TH Efficient 234TH/s SHA-256 Bitcoin Miner

In stock

Price range: $2,999.00 through $4,299.00
Select options This product has multiple variants. The options may be chosen on the product page
Cryptocurrency

BTC, BCH, BSV

Algorithm

SHA-256

Hash rate

234 TH/s (±3%)

Energy efficiency

15 J/TH (±5%)

Dimensions

400 x 195 x 290 mm

Weight

14.2 kg

Noise Level

76 dB

Interface

Ethernet

Antminer S21 XP+ Hyd – 500 TH/s SHA‑256 Bitcoin Miner

In stock

$10,999.00
Select options This product has multiple variants. The options may be chosen on the product page
Cryptocurrency

BTC, BCH, BSV

Algorithm

SHA-256

Hash rate

500 TH/s ±3 %

Energy efficiency

~11 J/TH

Dimensions

339 × 173 × 207 mm

Weight

13.8 kg net / 15.7 kg gross

Noise Level

~50 dB

Interface

RJ45 Ethernet 10/100 M

Antminer S21+ Hyd: High-Efficiency Bitcoin (BTC) Miner (319T/358T/395T)

In stock

Price range: $4,099.00 through $4,999.00
Select options This product has multiple variants. The options may be chosen on the product page

Avalon Made A1366 130T: Efficient SHA-256 Bitcoin Mining

In stock

Original price was: $5,499.00.Current price is: $3,699.00.
Select options This product has multiple variants. The options may be chosen on the product page
Cryptocurrency

BTC

Algorithm

SHA-256

Hash rate

130TH/s (±3%)

Energy efficiency

25J/TH

Dimensions

297×192×292 mm

Weight

13 kg

Noise Level

75 dB

Interface

Ethernet

AvalonMiner A1246 – High-Hash Bitcoin Miner (SHA‑256, up to 96 TH/s)

In stock

Price range: $1,099.00 through $1,399.00
Select options This product has multiple variants. The options may be chosen on the product page

AvalonMiner A1446 135TH/s: Efficient Bitcoin Mining Solution

In stock

Original price was: $3,699.00.Current price is: $2,999.00.
Select options This product has multiple variants. The options may be chosen on the product page
Cryptocurrency

BTC+FB+NMC

Algorithm

SHA-256

Energy efficiency

24.5J/TH

Dimensions

13kg

Weight

13kg

Noise Level

75dB

Interface

Ethernet

Hash rate

135TH/s

condition

New / In Stock

AvalonMiner A1466I – High-Efficiency Bitcoin Miner with 170TH/s Hashrate

In stock

Price range: $1,400.00 through $1,999.00
Select options This product has multiple variants. The options may be chosen on the product page
Cryptocurrency

BTC+FB+NMC

Algorithm

SHA-256

Hash rate

170 TH/s (±7%)

Energy efficiency

19.5 J/TH

Dimensions

292.5 × 171.5 × 281 mm

Weight

9.7 kg

Noise Level

75 dB

Interface

Ethernet

AvalonMiner A1566 Series (185T-194T): High-Efficiency Bitcoin Mining Solutions

In stock

Price range: $3,599.00 through $4,199.00
Select options This product has multiple variants. The options may be chosen on the product page
Delivery

Late April Batch

Condition

185T

,

187T

,

191T

,

194T

Coin

BTC+FB+NMC

Cryptocurrency

BTC+FB+NMC

Hash rate

185TH/s (±5%)

,

187TH/s (±5%)

,

191 TH/s (±5%)

,

194TH/s (±5%)

Algorithm

SHA-256

Energy efficiency

18.3J/TH

,

18.4 J/TH

,

18.5 J/TH

,

18.8 J/TH

Dimensions

301×192×292

Weight

14.9 kg

Noise Level

75 dB

Interface

Ethernet

Bitdeer SealMiner A2 Hyd – 446TH/s SHA-256 Hydro Bitcoin Miner

In stock

Price range: $6,999.00 through $7,199.10
Select options This product has multiple variants. The options may be chosen on the product page
Cryptocurrency

BTC, BCH, BSV

Algorithm

SHA-256

Hash rate

446 TH/s

Energy efficiency

16.5 J/TH ±5%

Dimensions

482 × 316 × 663 mm

Weight

27.5 kg

Noise Level

~50 dB

Interface

Ethernet (10/100M)

Bitdeer SealMiner A2 Pro Air 255T – High-Efficiency Bitcoin Miner

In stock

$3,500.00
Select options This product has multiple variants. The options may be chosen on the product page
Cryptocurrency

Bitcoin (BTC)

Algorithm

SHA-256

Hash rate

255 TH/s ±10%

Energy efficiency

14.86 J/TH ±5%

Dimensions

400 × 195 × 290 mm

Weight

18 kg

Noise Level

75 dB

Interface

Ethernet

Bitcoin Miners: Your Hardware Roadmap

ASIC Dominators

The heavyweight champions of Bitcoin mining. These specialized machines offer:

  • Blazing hash rates (10TH/s to 300TH/s+)
  • Energy-efficient 7nm/5nm chip designs
  • Dedicated SHA-256 optimization

Best for: Industrial-scale operations and serious miners with access to cheap electricity.

🔄 GPU Flex Miners

The adaptable all-rounders that can mine multiple coins:

  • 6GB-24GB VRAM configurations
  • Mine BTC via mining pools (less efficient)
  • Switchable to other algorithms

Best for: Beginners and those wanting mining flexibility beyond just Bitcoin.

🏠 Home Mining Solutions

Plug-and-play options for residential miners:

  • Quiet operation (under 50db)
  • Compact form factors
  • Lower power consumption

Best for: Hobbyists learning the ropes with minimal investment.

Remember: Mining profitability depends on your electricity costs, hardware efficiency, and Bitcoin's market value. Always calculate ROI before investing!