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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
Daily Earning
ROI
Electricity
Electricity ratio
Net Profit
Miner Profitability History
The Bitmain Antminer Z15 is an Equihash ASIC miner designed primarily for mining Zcash (ZEC), Horizen (ZEN), and other compatible Equihash-based cryptocurrencies. It delivers a typical hashrate of 420 KSol/s while consuming approximately 1,510W, resulting in an energy efficiency of about 3.6 J/KSol.
📕 Reference Blog：
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 and the Antminer Equihash Series
Founded in 2013, Bitmain is the manufacturer behind the Antminer ASIC mining product line. Its mining hardware covers several major algorithms, including SHA-256, Scrypt, and Equihash.
The Antminer Z15 belongs to Bitmain’s Equihash miner series and follows earlier models such as the Z9 and Z11. It was developed as a higher-performance option for miners operating Zcash, Horizen, and other compatible Equihash networks.
Within Bitmain’s Equihash product line, the Z15 occupies a lower-power position compared with the newer Z15 Pro. Its 420 KSol/s hashrate and approximately 1,510W power consumption can suit miners who value lower electrical demand over maximum output.
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 |
| Best For | Small miners | Professional miners |
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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
Order Processing: All orders are processed and dispatched within 72 hours after verified full payment, unless otherwise stated. Pre-orders typically ship at the end of the month of the batch but may be delayed if the manufacturer delays release/shipment. In stock machines ship in 3-7 business days from our warehouse in China. Bulk orders may require an additional 1–2 business days for handling.
Shipping Carriers: We always try to ship as soon as we can via reputable international carriers such as DHL, UPS or FedEx after full payment has been received and verified.
Estimated Delivery: Standard international shipping usually takes 4–7 business days to arrive after dispatch. Actual delivery may be affected by customs clearance and local carrier conditions, with total delivery time ranging from 8–10 business days.
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 be subject to card processing fees.
We can accept payment by credit or debit card, wire transfer, ACH transfer (through our online portal), and crypto.
Bank transfer clearing times vary by bank and location. Cryptocurrency payments are typically confirmed within 1 business day.
*Machine prices will fluctuate according to the current market price.*
Customs & Delivery: Shipments are managed through DHL, UPS and FedEx for most international destinations. 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.
DDP Option: We offer Delivery Duty Paid (DDP) service in select countries, which covers customs, duties, and taxes in the purchase price. Advance arrangement is required – please contact store@bt-miners.com for details.
Returns to Hong Kong: If a product must be returned to Hong Kong, the customer is responsible for all related shipping fees as outlined in our Returns & Refund Policy.
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.
