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Power
2780W
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Hashrate
840.00 kH/s
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Efficiency
3.31 J/K
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Algorithm
Equihash
Bitmain Antminer Z15 Pro Zcash Miner 840KSol | BT-MINERS
from US$4,600.00
Up to 100% better than the previous generation
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 Pro Profitability Calculate
Daily Earning
ROI
Electricity
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Miner Profitability History
Description
Bitmain Antminer Z15 Pro is an ASIC miner designed for Equihash algorithm (Equihash Miner), specifically targeting ZEC (Zcash) and ZEN (Horizen). It delivers a maximum hashrate of 840kh/s while consuming 2780W of power, resulting in an energy efficiency of 3.31j/kSOL. With double the hashrate of the original Z15 and improved energy efficiency, the Z15 Pro delivers stable, high-performance 24/7 mining for users seeking top-tier Equihash profitability.
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 Pro |
| Crypto algorithm/coins | EquiHash | ZEC |
| Typical hashrate | 840 |
| Power on wall @35℃, Watt | 2780 |
| Power efficiency on wall@35℃ | 3.31 |
| 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 | 428*195*290 |
| Server size(length*width*height, with package), mm | 597*317*427 |
| Net weight, kg | 16.9 |
| Gross weight, kg | 18.8 |
| Noise@30℃, dBA | 75 |
| Environment Requirements | Value |
|---|---|
| Storage temperature, °C | -20~70 |
| Operation humidity(non-condensing), RH | 10%~90% |
| Operation temperature,°C | 0~40 |
| 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.
Understanding the Zcash Solo Mining Reward
For miners with high-capacity hardware like the Antminer Z15 Pro, pursuing a Zcash solo mining reward offers the best payout potential. Unlike pool mining, where rewards get split among thousands of participants, solo mining lets you keep the entire block reward. As of late 2025, the standard Zcash block reward is 3.125 ZEC per block.
At current market prices (e.g., $657.11/ZEC), a successful solo block capture can bring in $2,053.47, not including transaction fees which you also collect. Is Solo Mining Right for Your Rig? The attraction of a full payout is compelling, but solo mining is really a “winner-take-all” game. To regularly secure a Zcash solo mining reward, your hashrate needs to be strong enough to compete with the total network difficulty.
The Reward Structure: You receive the full 3.125 ZEC, but you must account for the 20% Dev Fund split. This leaves the miner with most of the block value. The Odds: If your hardware, such as an 840 kSol/s ASIC, fails to find a block, your daily earnings will be zero. That’s why solo mining is typically for those with large farm setups or a high tolerance for risk.
Strategic Advantage: By avoiding pool fees, usually around 1 to 2%, solo miners can improve their long-term ROI, as long as they have the hashing power to exceed the average block time of 75 seconds.
Technical Requirements for Solo Rewards To claim your Zcash solo mining reward, you must run your own Zcash node instead of connecting to a pool’s stratum. This setup ensures that when your hardware solves the Equihash puzzle, the reward goes directly into your shielded (z-address) or transparent (t-address) wallet.
With Zcash’s shift to Proof-of-Stake coming soon, the chance to capture these full Proof-of-Work block rewards is a limited, valuable opportunity for large-scale miners.
Bitmain Antminer Z15 Pro Description
The Bitmain Antminer Z15 Pro is a high-performance Equihash ASIC miner built for mining Zcash (ZEC) and other Equihash-based coins such as Horizen (ZEN). It delivers a maximum hashrate of 840KSol/s with a power consumption of 2780W, offering strong performance for miners who want a dedicated machine for professional Equihash mining.
Compared with the earlier Z15 generation, the Z15 Pro is positioned as a more powerful option for miners who need higher output and more competitive mining performance. It is better suited for mining farms, hosting environments, and dedicated mining spaces rather than quiet home use, as the machine operates at around 75 dBA and requires a 200–240V power environment.
At BT-MINERS, every miner is tested before shipment, and customers can choose from available condition and hashrate options based on current stock. New machines come with a 6-month factory warranty, while used stock follows the page’s stated short-term used warranty policy. Buyers should always confirm the exact batch, condition, and selected hashrate before ordering.
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.
Antminer Z15 vs Z15 Pro
| Item | Antminer Z15 | Antminer Z15 Pro |
|---|---|---|
| Algorithm | Equihash | Equihash |
| Main Coins | ZEC, ZEN | ZEC, ZEN |
| Hashrate | 420KSol/s | 840KSol/s |
| Power Consumption | ~1510W | 2780W |
| Efficiency | ~3.59 J/KSol | 3.31 J/KSol |
| Positioning | Older generation | Higher-performance upgrade |
| Best For | Smaller-scale Equihash mining | More competitive professional mining |
Comparison Summary
The Antminer Z15 Pro is the stronger option for miners who want higher Equihash output and better overall performance than the original Antminer Z15. If your goal is to build a more competitive Zcash mining setup and you have the right power environment, the Z15 Pro is the better long-term choice. The older Z15 may still appeal to buyers looking for a lower-cost entry point.
Note: the Z15 row above reflects the common original Z15 baseline used in your page copy, while the Z15 Pro specs are taken from the current product page. The page itself states the Z15 Pro has roughly double the hashrate of the original Z15.
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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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What is the hashrate of the Bitmain Antminer Z15 Pro?
The Bitmain Antminer Z15 Pro delivers a maximum hashrate of 840KSol/s, making it a dedicated ASIC miner for Equihash-based cryptocurrency mining.
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What algorithm does the Antminer Z15 Pro use?
The Antminer Z15 Pro uses the Equihash algorithm and is designed primarily for mining Zcash (ZEC) and Horizen (ZEN).
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How much power does the Antminer Z15 Pro consume?
The Antminer Z15 Pro consumes approximately 2780W during operation. A stable electrical setup and proper ventilation are recommended for reliable long-term mining.
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What voltage is required for the Z15 Pro?
The Z15 Pro requires a 200–240V AC power environment, which is more suitable for professional mining spaces than standard residential 110V setups.
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Is the Antminer Z15 Pro suitable for home mining?
Because of its power demand and operating noise of around 75 dBA, the Z15 Pro is generally better suited for mining farms, hosting facilities, or dedicated equipment rooms rather than quiet home use.
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What coins can the Antminer Z15 Pro mine?
The Antminer Z15 Pro is built for Equihash coins, with the main supported mining targets including Zcash (ZEC) and Horizen (ZEN).
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Does BT-MINERS offer shipping and support for the Z15 Pro?
Yes. BT-MINERS supports global shipping and provides assistance with order handling, stock confirmation, and after-sales communication based on product condition and batch availability. This is consistent with the page’s ordering and warranty information.
