Description
Buy Antminer Z15 (420Kh), a high-performance Equihash miner for Zcash (ZEC), delivering 420KH/S at 1510W with 3.6 J/kSOL energy efficiency.
Specifications
| Model | Antminer Z15 (420Kh) |
|---|---|
| Manufacturer | Bitmain |
| Released on | Jun-20 |
| Algorithm | Equihash |
| Hashrate (±10%) | 420KH/S |
| Power Consumption (0±10%) | 1510W |
| Efficiency | 3.6 J/kSOL |
| Weight | 9 kg |
| Size | 428x195x290(mm) |
| Fan(s) | - |
| Cooling Mode | Air |
| Noise Level | 72 dB |
| Interface | Ethernet |
| Voltage | 12V |
| Temperature | 5 - 45°C |
Antminer Z15 420K – High-Efficiency Equihash Miner for Zcash | Shop Antminer Z15 420K
The Antminer Z15 420K from Bitmain is a proven, high-performance Equihash ASIC miner engineered for stable, long-term Zcash (ZEC) mining. First released in mid-2020, this model became one of the most reliable Equihash miners thanks to its 420 KSol/s hashrate, 1510W low power consumption, and durable air-cooling architecture. Designed for both new and experienced miners, the Bitmain Antminer Z15 420K offers an excellent balance of efficiency, noise control, and mining profitability.
Ideal for home miners, small mining rooms, and hosted mining facilities, the Z15 420K continues to be a popular choice for anyone looking to shop Antminer Z15 420K devices with strong ROI potential.
💡 Why Choose the Antminer Z15 420K?
Proven Equihash Performance (420 KSol/s)
The Antminer Z15 420K delivers a solid 420 KSol/s, making it one of the best-performing Equihash ASIC miners in its class. It remains a profitable and stable choice for Zcash mining even years after release.
Low Power Consumption – Only 1510W
With just 1510W of power usage, the Z15 420K offers excellent efficiency, helping miners reduce operating costs and maximize long-term profitability.
Reliable Air-Cooling System
The miner uses Bitmain’s traditional dual-fan cooling system:
Two high-efficiency 12V 1.85A fans
Smooth airflow and strong heat dissipation
Aluminum alloy chassis for heat conduction
This ensures stable performance even under continuous operation.
Quiet Operation (~70 dB)
At around 70 dB, the Antminer Z15 420K produces significantly less noise compared to typical ASIC miners. This makes it suitable for: Home mining, Garage or basement setups, Small-scale indoor environments
Durable Design & Low Failure Rate
With a reinforced aluminum chassis, durable fan structure, and a proven control board system shared with previous models like the Z11, the Z15 series is known for its long lifespan and extremely low failure rate—even under 24/7 workloads.
🏠 Why the NerdQaxe++ is the Best Choice for Home Crypto Mining 🔇 Silent Operation
Silent Operation
Designed for home environments, the quiet fan system ensures minimal noise even during long mining sessions.
Ultra-Low Power Consumption
Running at only 80W, the NerdQaxe++ consumes less electricity than most household electronics—meaning lower monthly costs and higher long-term profitability.
Eco-Friendly Mining
Its advanced efficiency reduces heat output and energy waste, making it ideal for sustainable home mining.
Open-Source Flexibility
Customize firmware, optimize performance, and connect with a wide range of mining tools. Perfect for developers and miners who want full control.
Plug-and-Play Setup
Simple configuration makes this miner beginner-friendly. Power it on, connect to Wi-Fi, and start mining in minutes.
📦 Hardware Overview & Internal Structure
Control Board Design
- Removable snap-lock protective cover
- Upgraded control board with secure cabling
- 6-pin power interface for the hash boards
- The modular layout makes maintenance simple and reduces the likelihood of accidental damage.
Hash Board Construction
- Three independent hash boards
- Equipped with single-sided heat sinks
- Stable performance and low thermal stress
- The architecture is optimized for consistent hashing even in warmer environments.
Cooling System
- Dual high-pressure cooling fans
- Smooth airflow, no surface burrs
- Conductive shielding cloth to reduce electromagnetic interference
- Bitmain’s engineering ensures long-term reliability and efficient temperature control.
🔥 Antminer Z15 420K Mining Profitability
With its 3.6 J/KSol energy efficiency, the Z15 420K remains one of the most cost-effective Equihash miners available. When paired with Zcash (ZEC)’s long-term demand and privacy-focused ecosystem, this miner offers competitive daily returns, especially in regions with low electricity costs.
Mining profitability can easily be calculated using any mining calculator, making it simple to estimate ROI before deployment.
⚠️ Important Notes
- Ensure the miner is placed in a well-ventilated area to improve cooling.
- Keep dust and debris away from the fan intakes.
- Maintain steady power input to protect hash boards.
- Operating at high humidity or extreme temperatures may reduce lifespan.
❓ Antminer Z15 420K – FAQ
Q: What is the hashrate and power consumption of the Antminer Z15 420K?
The Antminer Z15 420K delivers a stable 420 KSol/s hashrate on the Equihash algorithm with a power consumption of 1510W. This balance of high performance and efficiency makes it one of the most profitable Equihash ASIC miners available today.
Q: Is the Antminer Z15 420K good for Zcash (ZEC) mining?
Yes. The Z15 420K is specifically optimized for Equihash-based coins, especially Zcash (ZEC) and Horizen (ZEN). Its 3.6 J/KSol energy efficiency provides strong long-term profitability for ZEC mining operations.
Q: What is the noise level of the Antminer Z15 420K?
During operation, the Antminer Z15 420K produces around 70 dB of noise, which is lower than most high-power ASIC miners. This makes it suitable for well-ventilated indoor mining spaces that follow local noise regulations.
Q: What are the physical dimensions and weight of the Antminer Z15 420K?
The miner measures 428 × 195 × 290 mm (without packaging) and weighs approximately 16.9 kg. It uses Bitmain’s traditional dual-fan air-cooling system, offering strong thermal performance even in high-temperature environments.
Q: Where can I shop for the Antminer Z15 420K?
You can Shop Antminer Z15 420K from trusted ASIC mining hardware suppliers. When purchasing, ensure the seller offers warranty options, verified testing, and global shipping to guarantee miner authenticity and stable performance.
ZEC ASIC MINER
The Antminer Z15 (420Kh) is a high-performance Equihash ASIC miner from Bitmain designed for mining Zcash (ZEC), Horizen (ZEN), and other Equihash-based cryptocurrencies. Offering 420 KH/s ±10% hashrate at 1510W power consumption, it maintains an efficiency of 3.6 J/kSol, making it suitable for long-term mining operations. Built with a durable air-cooling system and stable operational design, the Antminer Z15 420K delivers reliable performance for professional mining environments.
The Antminer Z15e (200Kh) by Bitmain is a professional Equihash ASIC miner designed for mining cryptocurrencies such as Zcash (ZEC) and Horizen (ZEN).
Built for stability, efficiency, and long-term performance, it delivers a competitive 200 KH/s ±10% hashrate while maintaining a low power consumption of just 720W ±10%, making it suitable for both home miners and industrial mining operations.
