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Power
1510W
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Hashrate
420.00 kH/s
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Efficiency
3.6 J/K
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Algorithm
Equihash
Bitmain Antminer Z15 420KSol/s Equihash Miner | BT-MINERS
US$3,600.00
Supports 24/7 continuous operation
Used machines may have a hashrate difference of ±5-10%.
Warranty : New machine comes with a 6-month factory warranty, while the used one has a 7-day warranty.
Z15 Profitability Calculate
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Description
Bitmain Antminer Z15 Description
The Bitmain Antminer Z15 is a high-performance ASIC miner engineered specifically for the ZEC Mining, using the EquiHash algorithm (Equihash Miner). Delivering a powerful 420k Sol hashrate with an efficient 1510W power consumption, this model provides a reliable and stable mining solution for both home users and professional mining farms.
Released in 2020, the Bitmain Antminer Z15 continues Bitmain’s tradition of building compact, durable, and energy-efficient mining hardware. Its optimized cooling system ensures 24/7 stable operation, while the quiet and space-saving design makes it suitable even for home or office environments.
Designed for miners seeking a low-noise, low-power, and high-efficiency solution, the Antminer Z15 offers strong profitability potential depending on electricity cost and market conditions. With its simple setup process and easy-to-use web interface, users can get started quickly—even without technical experience.
Whether you’re expanding a mining farm or starting your first mining setup, the Bitmain Antminer Z15 provides an excellent balance of performance, efficiency, and long-term reliability.
New miners come with a 6 month warranty from the manufacturer.
📕 Reference Blog：https://bt-miners.com/antminer-z15-vs-z15-pro-the-ultimate-2025-equihash-mining-comparison/
📕 Reference Blog：https://bt-miners.com/zec-mining-guide-2026-best-zcash-asic-miners-profitability-and-roi/
📕 Reference Blog：https://bt-miners.com/nicehash-vs-luxor-vs-unmineable-best-pool-to-mine-zec-with-antminer-z15-pro-in-2026/
Technical Specifications
| Product Glance | Value |
|---|---|
| Model | Z15 |
| Crypto algorithm/coins | EquiHash | ZEC |
| Typical hashrate | 420 |
| Power on wall @35℃, Watt | 1510 |
| Power efficiency on wall@35℃ | 3.595 |
| Detailed Characteristics | Value |
|---|---|
| Power Supply | |
| Input voltage, Volt | 200-240V AC |
| Input frequency range, Hz | 50-60 |
| Input max current, Amp | 20 |
| Hardware Configuration | |
| Networking connection mode | RJ45 Ethernet 10/100M |
| Server size(length*width*height, w/o package), mm | 245*132.5*290 |
| Server size(length*width*height, with package), mm | 331*234*391 |
| Net weight, kg | 5.9 |
| Gross weight, kg | 6.6 |
| Noise@30℃, dBA | 75 |
| Environment Requirements | Value |
|---|---|
| Storage temperature, °C | -20~70 |
| Operation humidity(non-condensing), RH | 10~90% |
| Operation temperature,°C | -20~45 |
| Operation altitude, m | ≤2000 |
| What's in the Box | Value |
|---|---|
| Original factory mining machinery | ✓ |
| Power supply | ✓ |
| Shockproof packaging | ✓ |
Notes
(1) The hashrate value, power on wall, and power efficiency on wall are all typical values. The actual hashrate value fluctuates by ±3%, and the actual power on wall and power efficiency on wall fluctuate by ±5%.
(2) Caution: Wrong input voltage may cause server damaged.
(3) The noise is loudest when the fan is under maximum RPM(rotation per minute).
(4) When the server is used at an altitude from 900m to 2000m, the highest operating temperature decreases by 1℃ for every increase of 300m.
Estimate time
Please select your preferred product batch – Available Now (In Stock) for immediate shipment or Month Batch for delivery within your chosen timeframe. If no selection is needed, the product is in stock and ready to ship. If you haven’t received your miner after the estimated time, please contact us at store@bt-miners.com, and our team will assist you promptly.
Shipping
All used miners will undergo testing by our certified technicians before shipping, which requires 3-5 business days. New miners will be shipped from our Shenzhen or Hong Kong warehouse, with international delivery taking approximately 5-10 business days via DHL. Once your order is shipped, you will receive a confirmation email with a tracking number. Shipping fees are calculated based on product type and weight, varying by region.
Returning policy
All sales are final and non-refundable after shipment, but we offer repair and replacement services if there are technical issues with your miner.
Antminer Z15 Description
The Bitmain Antminer Z15 is a highly efficient Equihash miner designed for stable and profitable long-term operation. Delivering 420 KSol/s hashrate with only 1510W of power consumption, it offers an excellent efficiency rating of 3.6 J/KSol, making it a strong choice for mining Zcash (ZEC), Horizen (ZEN), and other Equihash-based coins.
Known for its durability and low power usage, the Z15 is ideal for home miners, small mining setups, and users seeking a quiet, energy-efficient machine. Its dual-fan cooling system ensures consistent performance, while the simple web-based interface makes setup and monitoring easy for beginners and advanced miners alike.
Reliable, efficient, and cost-effective, the Antminer Z15 remains one of the most popular Equihash miners for users looking to balance performance and electricity costs.
Bitmain’s Legacy and the Antminer Series
Bitmain has long been recognized as one of the most influential companies in the global cryptocurrency mining industry. Established in 2013, the company quickly became a pioneer in the development of high-performance ASIC mining hardware. Over the years, Bitmain’s engineering breakthroughs have shaped the evolution of blockchain mining, helping miners achieve higher profitability, lower energy consumption, and unprecedented operational efficiency.
At the core of Bitmain’s success is its legendary Antminer series—a lineup of ASIC miners covering major algorithms such as SHA-256, Equihash, Scrypt, Kadena, and more. Antminers are known worldwide for their stability, durability, and competitive edge in mining performance. The product line has produced some of the most iconic models in mining history, including the Antminer S9, S19 Pro, L7, Z15, and the latest next-generation units such as the S21 and Z15 Pro.
Each Antminer generation not only improves hashing efficiency but also introduces advanced chip architecture, enhanced cooling systems, and optimized firmware designed for 24/7 operation. The series has become the global standard for both home miners and industrial-scale mining farms, offering unmatched reliability and long-term performance.
Today, Bitmain continues to push the boundaries of ASIC technology, developing miners that deliver higher output with lower power consumption. The company’s commitment to quality and innovation has solidified the Antminer brand as the benchmark of professional cryptocurrency mining—trusted by millions of miners across the world.
Z15 vs Z15 Pro — Comparison Summary Table
| Feature / Spec | Antminer Z15 | Antminer Z15 Pro |
|---|---|---|
| Release Year | 2020 | 2025 |
| Algorithm | Equihash | Equihash |
| Hashrate | 420 KSol/s | 840 KSol/s |
| Power Consumption | 1510W | 2780W |
| Efficiency | 3.6 J/KSol | 3.31 J/KSol |
| Performance Gain | — | 2× the hashrate of Z15 |
| Noise Level | ~72 dB | ~75 dB |
| Input Voltage | 220–240V | 200–240V |
| Cooling | Dual fans | Dual high-speed fans (enhanced airflow) |
| Best For | Small miners / low-power setups | Professional miners / higher ROI |
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Processing&Shipping Time
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Payment Policies
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Taxes and Custom Duties
Processing&Shipping Time
Payment Policies
Taxes and Custom Duties
All shipments will go out by UPS or DHL.
Please contact us if any documentations are requested by customs.
Our product are excluded of all value added taxes and customs duties sold by BT-Miners. You will be solely responsible for paying any outstanding taxes and duties as per your country’s law and customs. Client will be responsible for additional shipping charges if items are returned to sender.
Contact us at store@bt-miners.com or 813-820-0668 if you have any questions.
All products on our website are priced in US Dollars.
Payment made by credit or debit card may subject to card processing fees.
We can accept payment by credit/ debit card, wire transfer, ACH transfer (through our online portal), and crypto.
*Machine prices will fluctuate according to the current market price.*
All orders will be dispatch in the order which they were received. Pre-orders typically ships at the end of the month of the batch but may delay if manufacturer delays release/shipment. In stock machines ship in 3-7 business days from our warehouse in China. Bulk orders may release a few days later.
We always try to ship as soon as we can via USP or DHL after full payment has been received and verified.
International shipping usually takes about 5-8 business days. Due to changing regulations, we will not be able to cover duty tax for all orders entering USA. Deliveries to other countries may require customers to clear customs and pay duty tax. Please notify us right away if documents are requested by customs as improper filing may result in higher fees and/or delays.
All sales are final and non-refundable on any terms.
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FAQs
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What Is The Lifespan Of This Mining Machine?
The lifespan of mining hardware is influenced by usage intensity, environmental factors like temperature, humidity, and dust. Proper maintenance and optimal conditions can significantly extend its longevity.
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How Does Electricity Cost Impact Profitability?
Electricity costs play a crucial role in mining profitability, as high rates can quickly offset profit. Therefore, it is vital to access local electricity costs to determine if mining is viable. With high electricity costs and high liquidity of digital assets, investing in an energy-efficient miner becomes even more important.
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Are these miners profitable in 2025?
Profitability depends on electricity cost, network difficulty, and coin price.
Generally, Z15 and especially Z15 Pro offer competitive ROI for Equihash mining. -
How loud is the Antminer Z15?
It produces around 72–75 dB, which is quieter than most large ASICs and suitable for small mining rooms with ventilation.
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How much power does the Antminer Z15 consume?
How much power does the Antminer Z15 consume?
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What electrical requirements do these miners need?
Both miners require a 220–240V power supply for safe and stable operation. Using proper wiring and breakers is recommended.
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Both miners use the Equihash algorithm and can mine coins such as Zcash (ZEC), Horizen (ZEN), and other Equihash-based cryptocurrencies.
Z15 is suitable for small setups and home use due to lower noise and heat.
Z15 Pro generates more heat and is recommended for well-ventilated or industrial environments. -
What coins can the Antminer Z15/Z15 Pro mine?
Both miners use the Equihash algorithm and can mine coins such as Zcash (ZEC), Horizen (ZEN), and other Equihash-based cryptocurrencies.
