Description
Specifications
| Model | Antminer Z11 (135Kh) |
|---|---|
| Manufacturer | Bitmain |
| Released on | Apr-19 |
| Algorithm | Equihash |
| Hashrate (±10%) | 135KH/S |
| Power Consumption (0±10%) | 1418W |
| Efficiency | 10.5 J/SOL |
| Weight | 5.4 kg |
| Size | 134x242x302(mm) |
| Fan(s) | - |
| Cooling Mode | Air |
| Noise Level | 70 dB |
| Interface | Ethernet |
| Voltage | 12V |
| Temperature | 5 - 45°C |
Used Antminer Z11 – Equihash ASIC Miner for Zcash (ZEC)
The used Antminer Z11 is a proven Equihash ASIC miner from Bitmain, designed specifically for mining Zcash (ZEC) and other Equihash-based cryptocurrencies. As a mature and well-documented model, the Z11 remains a practical choice on the secondary market for miners seeking a cost-effective entry into ZEC mining.
With a hashrate of up to 135 KH/s and a power consumption of approximately 1418W, the Antminer Z11 delivers consistent and predictable performance. Its long-standing presence in the market means that performance behavior, power characteristics, and operational requirements are well understood, reducing uncertainty for buyers of used mining hardware.
⚡ Why Consider a Used Antminer Z11?
Compared to newer-generation ASIC miners, a used Z11 offers a significantly lower upfront cost while maintaining stable Equihash mining capability. This makes it suitable for miners who prioritize capital efficiency and prefer hardware with a proven track record.
The Z11 benefits from mature firmware support and a large existing user base, which simplifies setup, maintenance, and troubleshooting—important factors when purchasing used mining equipment.
🏠 Deployment and Operating Considerations
With a noise level of approximately 70 dB and an air-cooled design, the Antminer Z11 is best deployed in:
- Dedicated mining farms
- Warehouses or controlled mining rooms
- Locations with stable power and adequate ventilation
It is generally not recommended for home or apartment use. Buyers should also ensure proper inspection, testing, and power compatibility before deployment.
🚀 Who Is This Miner Suitable For?
A used Antminer Z11 is suitable for miners who:
- Are focused on Zcash (ZEC) or Equihash mining
- Operate in non-residential mining environments
- Prefer lower upfront investment over the latest hardware
- Understand the trade-offs of buying used ASIC miners
📮 Final Thoughts
The used Antminer Z11 remains a reliable and accessible option for Equihash and Zcash mining when sourced and tested properly. For miners looking to balance cost, performance, and stability, it offers a practical entry point into ZEC mining without the premium pricing of new-generation ASICs.
❓ Frequently Asked Questions
Q: Is the NerdQaxe++ suitable for beginners?
Yes. It’s designed for plug-and-play operation and is perfect for new miners.
Q: What cryptocurrencies can I mine?
Primarily Bitcoin. Other coins that use the same algorithm may be supported through custom open-source firmware.
Q: How energy-efficient is it?
With only 80W consumption and 15J/TH efficiency, it’s one of the most energy-friendly home ASIC miners available.
What mining software does it support?
Being an open-source miner, it works with many community-developed mining programs and major pools.
Q: Is this miner open-source?
Yes, the NerdQaxe++ is fully open-source. Source details are publicly available.
BTC ASIC MINER

The Antminer Z11 is a dedicated Equihash ASIC miner developed by Bitmain for mining Zcash (ZEC) and other Equihash-based cryptocurrencies. With a rated hashrate of 135 KH/s and a power consumption of approximately 1418W, it is designed to deliver consistent performance within established Equihash mining environments.

This used Antminer Z11 features air-cooled operation, Ethernet connectivity, and a durable industrial design suitable for continuous operation. Its compact form factor and standardized power requirements allow for flexible deployment in home setups, small mining rooms, or existing mining infrastructure where Equihash-compatible hardware is required.













