Buy USED iBeLink BM-K1 (5.3T 800W) – Reliable & Efficient CKB Mining Hardware
The iBeLink BM-K1 (5.3T 800W) is a high-performance ASIC miner designed for mining Nervos Network (CKB) using the Blake2S/SHA-3 hashing algorithm. With a solid 5.3 terahashes per second (5.3T) hash rate and 800 W power consumption, the BM-K1 offers stable, energy-efficient mining performance — and the used unit price makes it an excellent value choice for miners who want powerful hash power without the full cost of brand-new hardware.
This listing is for a used iBeLink BM-K1 5.3T miner, which delivers dependable performance with proper setup and is ideal for both experienced miners expanding hardware and enthusiasts exploring Nervos mining.
What Is the iBeLink BM-K1 5.3T Miner?
The iBeLink BM-K1 is a purpose-built ASIC miner that targets the Blake2S proof-of-work algorithm used by the Nervos Network (CKB). Unlike general-purpose GPU rigs, ASIC miners like the BM-K1 are specialized for one algorithm, letting them deliver higher hashrates, greater power efficiency, and more consistent uptime.
This model strikes a balance of hash power and energy use that makes it a practical miner for people running dedicated hardware setups — whether that’s at home with good ventilation or installed in a larger mining room.
iBeLink BM-K1 – Key Specifications
Here are the core performance specifications for the used BM-K1:
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Algorithm: Blake2S / SHA-3
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Supported Coin: Nervos CKB
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Hashrate: ~5.3 T ±5%
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Power Consumption: ~800 W ±10%
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Power Efficiency: Strong efficiency for the miner class
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Cooling System: Built-in dual cooling fans
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Network Connection: Ethernet
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Input Voltage: AC 220 V
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Operating Mode: Continuous 24/7 mining
These specifications make the BM-K1 a strong performer in the CKB mining category, especially at its price point when buying used hardware.
Why Choose a Used iBeLink BM-K1 5.3T?
✅ 1. Affordable Hash Power Expansion
Buying a used BM-K1 5.3T miner lets you access competitive hash power without paying full retail cost. This makes it a smart choice for miners on a budget or those scaling their operation with proven hardware.
⚡ 2. Efficient Power Use
With ~800 W of power usage and a strong hash rate, the BM-K1 delivers a balanced ratio of performance per watt, which is important when electricity cost is a key factor in mining profitability.
🛠 3. Proven iBeLink Reliability
iBeLink miners are recognized for solid hardware build and stable operation. Many used units continue to deliver consistent uptime when maintained properly, making them reliable tools for long-term mining planning.
📊 4. Ideal for Medium-Scale Mining
The BM-K1’s hash power and efficiency make it a good candidate for miners who want meaningful hash contributions without stepping up into much larger ASIC units.
Mining Nervos (CKB) With the BM-K1
The Nervos Network (CKB) uses the Blake2S hashing algorithm, which rewards miners for securing the network with proof-of-work contributions. The BM-K1 is purpose-built for this algorithm, giving you a direct performance advantage over generic mining hardware.
To get started mining CKB with your iBeLink BM-K1:
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Place the miner in a cool, well-ventilated area with proper airflow
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Connect the miner to a stable AC 220 V power source
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Plug in an Ethernet cable to your router or switch
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Access the miner’s web interface through a browser
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Enter your mining pool settings and wallet address
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Save and start mining — then monitor performance
Once configured, the BM-K1 can run 24/7, contributing hash power and earning rewards into your wallet based on your pool’s payout structure. iBeLink BM-K1 (5.3T 800W) iBeLink BM-K1 (5.3T 800W) iBeLink BM-K1 (5.3T 800W) iBeLink BM-K1 (5.3T 800W)
Profitability Considerations
Mining profitability depends on multiple dynamic variables:
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CKB price and market demand
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Network difficulty and miner competition
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Electricity cost per kilowatt-hour in your region
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Mining pool fees and payout structure
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Uptime and cooling performance of your hardware
Because the BM-K1 delivers good hash power for its class and relatively efficient energy use, it performs well where electricity costs are reasonable and miners maintain stable environmental conditions.
Before purchase, many miners use up-to-date mining profitability calculators to estimate expected earnings, allowing them to make informed decisions based on real-world data.
Ideal Use Cases for Used iBeLink BM-K1
The used iBeLink BM-K1 5.3T miner is a great fit for:
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Home miners with good ventilation and power setup
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Medium-scale mining operations scaling ASIC units
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Experienced miners upgrading older hardware
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Users focused on long-term CKB accumulation
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Miners balancing cost and hash power efficiently
Thanks to its balance of performance, efficiency, and affordability, the BM-K1 can serve in diverse mining strategies and setups. iBeLink BM-K1 (5.3T 800W) iBeLink BM-K1 (5.3T 800W) iBeLink BM-K1 (5.3T 800W) iBeLink BM-K1 (5.3T 800W) iBeLink BM-K1 (5.3T 800W)
Setup & Maintenance
Setting up your used iBeLink BM-K1 is straightforward:
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Choose a cool, well-ventilated area with adequate airflow
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Connect the miner to a stable AC 220 V outlet
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Attach your Ethernet cable for network access
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Access the miner’s configuration dashboard in a browser
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Enter your mining pool and wallet information
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Save, start mining, and monitor performance
Routine Maintenance Includes:
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Cleaning dust from fans and heat sinks to prevent overheating
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Ensuring unobstructed airflow for consistent cooling
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Monitoring hash rate, temperature, and uptime regularly
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Updating firmware when stable releases are available
With basic care, the BM-K1 can continue mining efficiently for years.
Buy Used iBeLink BM-K1 5.3T Miner
When you choose to buy a used iBeLink BM-K1 (5.3T 800W) miner, it’s important to work with a trusted seller who verifies the hardware’s performance and condition. Verified used miners help ensure that you receive hash power that meets expectations and avoid common issues with untested units.
Receiving a tested miner with confirmed performance metrics means you can deploy and start mining with confidence.
Final Thoughts
The Used iBeLink BM-K1 5.3T 800W is a powerful, efficient, and affordable ASIC miner tailored for Nervos (CKB) mining. Its strong hash power, balanced energy use, and proven hardware engineering make it a compelling choice for miners focused on long-term performance and steady rewards.
Whether you’re scaling an existing mining setup or launching a dedicated CKB mining strategy, the BM-K1 delivers the performance and reliability needed to succeed in today’s competitive mining environment.
SPECS :
HASHRATE: 5.3TH/S(-5%~+5%)
POWER CONSUMPTION: 800W/H(-5%~+5%)
Algorithm : Blake2S
NOISE LEVEL: ≤75DB
FANS SPEED: 7000RPM
INTERFACE:ETHERNET
TEMPERATURE0~35 ℃
KDA coin rate about $0.2 on hotbit.io ,current daily profits over 300 KDA







