Buy USED Antminer S9K 14.0Th/s BTC Miner with Used PSU – Affordable Bitcoin Mining
The USED Antminer S9K 14.0Th/s BTC Miner with Used PSU is a cost-effective solution for miners looking to enter Bitcoin mining without investing in brand-new hardware. With a hashrate of 14.0Th/s, this ASIC miner delivers reliable mining performance at an affordable price, making it ideal for home miners, hobbyists, or small-scale mining operations.
Bitmain’s Antminer S9K series is known for its durability, stability, and energy efficiency, and even in used condition, it continues to provide consistent mining output when paired with a properly functioning PSU.
What Is the Antminer S9K?
The Antminer S9K is a dedicated SHA-256 ASIC miner for mining Bitcoin (BTC) and Bitcoin Cash (BCH). It is specifically optimized for high-efficiency Bitcoin mining, offering stable hashrate and low maintenance requirements.
The used S9K model provides miners with a cost-effective entry point into BTC mining while still benefiting from Bitmain’s proven technology. Equipped with a used PSU, it is ready for immediate setup and operation.
Antminer S9K 14.0Th/s – Key Specifications
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Algorithm: SHA-256
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Supported Coins: Bitcoin (BTC), Bitcoin Cash (BCH)
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Hashrate: 14.0Th/s ±5%
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Power Consumption: ~1350W ±5%
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Power Efficiency: ~0.098 J/GH
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Cooling System: Dual high-speed fans
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Network Connection: Ethernet
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Voltage Input: AC 220V
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Noise Level: Moderate, suitable for home or small-scale mining
These specifications make the S9K a reliable and energy-efficient Bitcoin miner, even in used condition.
Why Choose a USED Antminer S9K 14.0Th/s?
1. Affordable Entry into Bitcoin Mining
Buying a used Antminer S9K is cost-effective, allowing miners to start mining without the high cost of new ASIC miners.
2. Proven Bitmain Reliability
Bitmain’s Antminer series is known for durable, stable performance. Even a used S9K continues to deliver consistent hashpower with proper care and maintenance.
3. Efficient Bitcoin Mining
With 14.0Th/s hash rate and ~1350W power consumption, the S9K offers efficient SHA-256 mining, making it suitable for hobbyists or small mining setups.
4. Quick Setup with Used PSU
The miner comes with a used PSU, meaning it is ready to mine immediately, saving time and effort compared to sourcing a compatible power supply separately.
Mining Bitcoin (BTC) & Bitcoin Cash (BCH)
The S9K is optimized for SHA-256 mining, which is the algorithm used by Bitcoin and Bitcoin Cash. It provides stable output and reliable mining performance for users looking to generate BTC or BCH rewards.
Even used, the S9K allows miners to participate in the Bitcoin network efficiently, and pairing it with a well-maintained PSU ensures long-term operation.
Profitability Considerations
Mining profitability depends on BTC price, network difficulty, electricity costs, and pool efficiency. With 14.0Th/s hashrate and ~1350W power consumption, the S9K is a cost-effective option for miners with access to low-cost electricity.
Buying a used miner significantly reduces upfront investment while still allowing steady mining returns, making it a great choice for entry-level miners or budget-conscious operators.
Ideal Use Cases for USED Antminer S9K
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Home miners seeking a low-cost entry into BTC mining
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Hobbyists or small-scale cryptocurrency miners
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Users looking for a tested and reliable used miner
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Mining setups with limited space and moderate energy consumption
Even as a used miner, the Antminer S9K provides reliable performance and energy efficiency, making it suitable for home or small-scale mining.
Setup and Maintenance
Setting up the used S9K is simple:
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Connect the miner to the used PSU
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Connect via Ethernet network
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Configure your mining pool through the web interface
Routine maintenance includes dust cleaning, monitoring fan operation, firmware updates, and ensuring the PSU operates efficiently. With proper care, a used S9K can continue to mine reliably 24/7.
Buy USED Antminer S9K 14.0Th/s BTC Miner Online
When purchasing a used Antminer S9K, always buy from a trusted supplier who tests the hardware and PSU. Reliable sellers ensure the miner delivers stable hashpower, safe operation, and verified PSU functionality.
This used S9K model is perfect for miners looking for an affordable, proven Bitcoin mining solution, without the cost of brand-new hardware.
Final Thoughts
The USED Antminer S9K 14.0Th/s BTC Miner with Used PSU is a cost-effective, reliable, and energy-efficient solution for home or small-scale Bitcoin mining. With proven Bitmain technology, moderate energy consumption, and ready-to-use PSU, it offers a smart option for miners on a budget.
For anyone seeking to start mining BTC or BCH without spending heavily, the used Antminer S9K provides consistent mining performance and long-term value.
Full testing/cleaning/packing before shipping
Model Antminer S9k (14.0Th) from Bitmain mining SHA-256 algorithm with a maximum hashrate of 14.0Th/s for a power consumption of 1310W.
Specifications
| Manufacturer | Bitmain |
|---|---|
| Model | Antminer S9k (13.5Th) |
| Release | August 2019 |
| Size | 135 x 158 x 350mm |
| Weight | 4200g |
| Chip boards | 3 |
| Chip name | BM1387 |
| Chip size | 16nm |
| Chip count | 189 |
| Noise level | 76db |
| Fan(s) | 2 |
| Power | 1310W |
| Wires | 10 * 6pins |
| Voltage | 11.60 ~13.00V |
| Interface | Ethernet |
| Temperature | null – 40 °C |
| Humidity | 5 – 95 % |



