Top 5 Bitcoin Miners (Air-Cooled)

Top 5 Bitcoin Miners (Air-Cooled)

Air-cooled Bitcoin miners remain the most popular choice for both farms and home setups because of their simplicity, reliability, and low maintenance. We’ve ranked the top 5 air-cooled BTC miners of 2026, selected for strong hashrates, energy efficiency, and consistent profitability. If you want a proven setup without the complexity of liquid cooling, these ASICs are the way to go.

1

Antminer S21 XP(270TH/s)

$3,303.00
Antminer S21 XP
Hashrate
270 TH/sHashrate
Power
3645 wPower
Efficiency
13.5 j/ThEfficiency
Weight
18.7 KgWeight
FIRST BATCH DATE
Oct 2024 FIRST BATCH DATE
Algorithm
SHA-256 Algorithm
See Full Specifications

Bitmain Antminer S21 XP, optimized for the SHA-256 mining algorithm from Bitmain, comes with a maximum hash rate of 270TH/s for a power consumption of 3645W. With an efficient air cooling system, Antminer S21 XP dissipates heat effectively, preventing machine overheating while aiding an excellent energy efficiency of 13.5 j/Th.

COIN
PROFIT/DAY

Where to Buy?

Asic MarketPlace
999
Days
SHOP NOW
Crypto Miner Bros
999
Days
SHOP NOW
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2

Antminer S21+(235TH/s)

$1,898.00
Antminer S21+
Hashrate
235 TH/sHashrate
Power
3877 wPower
Efficiency
16.5 j/ThEfficiency
Weight
22.9 KgWeight
FIRST BATCH DATE
Feb 2025 FIRST BATCH DATE
Algorithm
SHA-256 Algorithm
See Full Specifications

Bitmain Antminer S21+, optimized for the SHA-256 mining algorithm from Bitmain, comes with a maximum hash rate of 235TH/s for a power consumption of 3877W. With an efficient air cooling system, Antminer S21+ dissipates heat effectively, preventing machine overheating while aiding an excellent energy efficiency of 16.5 j/Th.

COIN
PROFIT/DAY

Where to Buy?

Asic MarketPlace
999
Days
SHOP NOW
Crypto Miner Bros
999
Days
SHOP NOW
View More
3

Antminer S23(318TH/s)

$7,180.00
Antminer S23
Hashrate
318 TH/sHashrate
Power
3498 wPower
Efficiency
11 j/ThEfficiency
Weight
15.8 KgWeight
FIRST BATCH DATE
Jan 2026 FIRST BATCH DATE
Algorithm
SHA-256 Algorithm
See Full Specifications

Bitmain Antminer S23, optimized for the SHA-256 mining algorithm from Bitmain, comes with a maximum hash rate of 318TH/s for a power consumption of 3498W. With an efficient air cooling system, Antminer S23 dissipates heat effectively, preventing machine overheating while aiding an excellent energy efficiency of 11 j/Th.

COIN
PROFIT/DAY

Where to Buy?

Asic MarketPlace
999
Days
SHOP NOW
Crypto Miner Bros
999
Days
SHOP NOW
View More
4

Avalon Q(90TH/s)

$1,399.00
Avalon Q
Hashrate
90 TH/sHashrate
Power
1674 wPower
Efficiency
18.6 j/ThEfficiency
Weight
10.5 KgWeight
FIRST BATCH DATE
Apr 2025 FIRST BATCH DATE
Algorithm
SHA-256 Algorithm
See Full Specifications

Canaan Avalon Q, optimized for the SHA-256 mining algorithm from Canaan, comes with a maximum hash rate of 90TH/s for a power consumption of 1674W. With an efficient air cooling system, Avalon Q dissipates heat effectively, preventing machine overheating while aiding an excellent energy efficiency of 18.6 j/Th.

COIN
PROFIT/DAY

Where to Buy?

Asic MarketPlace
999
Days
SHOP NOW
Crypto Miner Bros
999
Days
SHOP NOW
View More
5

NerdOCTAxe Rev 3.1(12TH/s)

$419.00
NerdOCTAxe Rev 3.1
Hashrate
12 TH/sHashrate
Power
240 wPower
Efficiency
20 j/ThEfficiency
Weight
3 KgWeight
FIRST BATCH DATE
Jan 2026 FIRST BATCH DATE
Algorithm
SHA-256 Algorithm
See Full Specifications

NerdMiner NerdOCTAxe Rev 3.1, optimized for the SHA-256 mining algorithm from NerdMiner, comes with a maximum hash rate of 12TH/s for a power consumption of 240W. With an efficient air cooling system, NerdOCTAxe Rev 3.1 dissipates heat effectively, preventing machine overheating while aiding an excellent energy efficiency of 20 j/Th.

COIN
PROFIT/DAY

Where to Buy?

Crypto Miner Bros
999
Days
SHOP NOW
Asic MarketPlace
999
Days
SHOP NOW
View More

Asic Miner Profitability

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