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.

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 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 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

Bitmain Antminer L9 | 16-17 GH/s Scrypt Miner | LTC/DOGE/BEL

In stock

Price range: $5,999.00 through $8,999.00
Select options This product has multiple variants. The options may be chosen on the product page
Cryptocurrency

LTC/DOGE/BEL

Algorithm

Scrypt (LTC/DOGE/BEL)

Hash rate

16-17 GH/s (±5%)

Energy efficiency

0.21 J/GH

Dimensions

400 × 195 × 290 mm

Weight

14.2 kg

Noise Level

75 dB

Interface

Ethernet (RJ45)

Bitmain ANTMINER S19 XPhyd | 255-257 TH/s SHA-256 Miner | Hydro Cooling

In stock

Price range: $3,699.00 through $4,899.00
Select options This product has multiple variants. The options may be chosen on the product page
Cryptocurrency

BTC, BCH, BSV

Algorithm

SHA-256 (BTC, BCH, BSV)

Hash rate

255-257 TH/s (±3%)

Energy efficiency

20.8 J/TH (±5%)

Dimensions

570 × 316 × 430 mm

Weight

15.4 kg

Noise Level

~50 dB

Interface

Ethernet (RJ45)

Bitmain Antminer S19e XP Hydro 251TH/s: Water-Cooled SHA-256 Mining Solution

In stock

Original price was: $3,299.00.Current price is: $2,484.90.
Select options This product has multiple variants. The options may be chosen on the product page
Cryptocurrency

Bitcoin (BTC)

Algorithm

‌SHA-256

Hash rate

251TH/s (±5%)

Energy efficiency

22J/TH

Dimensions

570 × 316 × 430 mm

Weight

12.8kg

Noise Level

50 dB

Interface

Ethernet

Bitmain Antminer S19j XP (117T-151T): High-Efficiency Bitcoin Mining ASIC

In stock

Price range: $1,599.00 through $2,299.00
Select options This product has multiple variants. The options may be chosen on the product page
Condition

In Stock

Miner Hashrate

117T

,

134T

,

141T

,

151T

Coin

BTC+FB+NMC

Hash rate

117TH/s (±5%)

,

134TH/s (±5%)

,

141TH/s (±5%)

,

151TH/s (±5%)

Cryptocurrency

BTC+FB+NMC

Algorithm

SHA-256

Energy efficiency

21.5J/TH

,

22.5J/TH

,

23J/TH

Dimensions

400×195×290

Weight

14.9kg

Noise Level

75 dB

Interface

Ethernet

Bitmain Antminer S21 200TH/s: Efficient Bitcoin Mining with SHA-256 Algorithm

In stock

Original price was: $3,500.00.Current price is: $3,330.00.
Select options This product has multiple variants. The options may be chosen on the product page
Miner Hashrate

200T

Condition

New / In stock

Coin

BTC+FB+NMC

Cryptocurrency

BTC BCH BSV

Hash rate

200 TH/s

Algorithm

SHA-256

Energy efficiency

17.5 J/TH

Dimensions

400 x 195 x 290 mm

Weight

15.4 kg

Noise Level

75 dB

Interface

Ethernet

Bitmain Antminer S21 Hyd 319T&335T: Efficient Bitcoin Mining at 16.0 J/TH

In stock

Price range: $4,600.00 through $5,399.10
Select options This product has multiple variants. The options may be chosen on the product page
Miner Hashrate

335T

,

319T

Condition

In Stock

Algorithm

SHA-256

Hash rate

319&335 TH/s

Energy efficiency

16.0 J/TH

Dimensions

339 x 163 x 207 mm

Weight

12.3 kg

Noise Level

50 dB

Interface

Ethernet

Cryptocurrency

Bitcoin (BTC)

Bitmain Antminer S21 XP 220T/270T: High-Efficiency SHA-256 Mining Solutions

In stock

Price range: $5,600.00 through $6,599.00
Select options This product has multiple variants. The options may be chosen on the product page
Miner Hashrate

270T

,

220T

Condition

In Stock

Hash rate

220TH/s (±5%)

,

270 TH/s (±5%)

Coin

BTC+FB+NMC

Algorithm

BCH

Energy efficiency

13.5J/TH

,

15J/TH

Dimensions

400×195×290

Weight

18.2 kg

Noise Level

75 dB

Interface

RJ45 Ethernet

Bitmain Antminer S21e XP Hyd 3U Bitcoin Miner 860TH/S

Out of stock

Select options This product has multiple variants. The options may be chosen on the product page
Condition

Used

,

New

Cryptocurrency

BTC, BCH, BSV

Algorithm

SHA-256

Hash rate

860 TH/s

Energy efficiency

13 J/TH

Dimensions

900 x 486 x 132 mm

Weight

18,000 g

Noise Level

50 dB

Interface

Ethernet (RJ45)

Bitmain Antminer S21e XP Hyd 430TH/s: Efficient Bitcoin Mining at 13 J/TH

In stock

Original price was: $14,399.00.Current price is: $13,399.00.
Select options This product has multiple variants. The options may be chosen on the product page
Miner Hashrate

430T

Condition

New /In Stock

Coin

BTC+FB+NMC

Cryptocurrency

BTC BCH BSV

Hash rate

430 TH/s

Algorithm

SHA-256

Energy efficiency

13 J/TH

Dimensions

410 x 170 x 209 mm

Weight

13.8 kg

Noise Level

50 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!