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Bitmain Antminer X3 (220Kh) ASIC miner specifications and profitability image
Active Bitmain Cryptonight HOME

Bitmain Antminer X3 (220Kh)

Taux de hachage 220 KH/s
Puissance 465 W
Efficiency 2113636363.6 J/TH

Réponse rapide

The Bitmain Antminer X3 (220Kh) is a Cryptonight miner rated about 220 KH/s at roughly 465 W. Runnable at home with proper airflow and noise control; best in a dedicated space.

Calculateur de rentabilité

$62,800
Daily Mined --
Breakeven Electricity $0.0000/kWh
Cost to Mine 1 --
Network Hashrate Share --
Estimated mining profitability by period at current network conditions.
Period Revenue Electricity Cost Profit
Daily $0.00 $0.78 $-0.78
Weekly $0.00 $5.47 $-5.47
Monthly $0.00 $23.44 $-23.44
Yearly $0.00 $285.14 $-285.14

Where to Buy the Bitmain Antminer X3 (220Kh)

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Full Specifications

Full technical specifications for this miner.
Model Bitmain Antminer X3 (220Kh)
Model Number Antminer X3 (220Kh)
Manufacturer Bitmain
Algorithme Cryptonight
Coins Mined Unknown
Taux de hachage 220 KH/s
Consommation électrique 465 W
Efficiency 2113636363.6 J/TH
Dimensions 125 x 207 x 334mm
Weight 5.5
BTU Output 1587 BTU/hr
Equivalent Heater Small personal heater (1,587 BTU/hr)
Daily Power Cost $0.78/day
Monthly Power Cost $23.44/mo
Circuit Requirement Standard 120V 15A
Release Date 2018-05-01
État Active

Home Mining Assessment

67 /100
Good
Heat Output 465W / 1587 BTU
Minimal heat - suitable for any room
Power Draw 465W (0.5kW)
Standard outlet compatible (120V 15A)

The Bitmain Antminer X3 (220Kh) is a Cryptonight cryptocurrency miner manufactured by Bitmain. It delivers a hashrate of 220 KH/s with a power consumption of 465W, achieving an efficiency of 2113636363.6 J/TH.

Weighs 5500 kg, measures 125 x 207 x 334mm.

With a home mining score of 67/100, this miner is moderately suitable for residential use. It produces 1587 BTU/h of heat output, making it suitable for supplemental space heating.

At 2113636363.6 J/TH, the Bitmain Antminer X3 (220Kh) sits in the legacy efficiency tier, so it is most economical run as a space heater or for hobby and learning setups rather than for pure profit.

Its waste heat (around 1587 BTU/h) can be ducted into a room, turning money you would otherwise spend on heating into hashrate.

View detailed specifications, real-time profitability calculations, and comparison data for the Bitmain Antminer X3 (220Kh) in our comprehensive ASIC miner database.

Run open-source firmware on your Antminer

DCENT_OS is D-Central’s open-source, GPL-3.0 firmware effort for Antminer hardware — currently in closed beta, with public beta targeted for summer 2026. We build on the shoulders of the open-firmware projects that came before us. Want early access? Join the beta list. Collection only — we will not email you anything else yet.

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Foire aux questions

What are the current mining economics for the Bitmain Antminer X3 (220Kh)?

At $0.07/kWh, the Bitmain Antminer X3 (220Kh) currently shows an estimated daily net cost of $0.78 before pool fees and hardware cost. Lower electricity rates, network changes, BTC price changes, or useful heat recovery can change the result.

Can I mine Bitcoin at home with the Bitmain Antminer X3 (220Kh)?

Yes, the Bitmain Antminer X3 (220Kh) scores 67/100 for home mining viability. It produces 0 dB of noise and draws 465W. It is suitable for home environments with appropriate placement considerations.

Can the Bitmain Antminer X3 (220Kh) heat my home?

The Bitmain Antminer X3 (220Kh) outputs approximately 1587 BTU/hr of heat. For reference, a typical space heater produces 5,000-5,500 BTU/hr. All electrical energy consumed by the miner is converted to heat, making it 100% efficient as a heater. D-Central offers Bitcoin Space Heater builds designed specifically for home heating integration.

What power supply does the Bitmain Antminer X3 (220Kh) need?

The Bitmain Antminer X3 (220Kh) draws 465W of power. You need a power supply rated for at least 512W with appropriate voltage (200-240V AC). D-Central stocks compatible power supplies in our shop. Always use a quality PSU from a reputable manufacturer to protect the miner and wiring.