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Power
3150W
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Hashrate
21.00 TH/s
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Efficiency
150 J/T
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Algorithm
kHeavyHash
Bitmain Antminer KS5 Pro Kaspa Miner 21Th/s | BT-MINERS
US$1,450.00
Top Hashrate : Up to 100% better than the previous generation
High Stability : Supports 24/7 continuous operation
Warranty : Come with 6-month factory warranty.
KS5 Pro Profitability Calculate
Daily Earning
ROI
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Description
Bitmain Antminer KS5 Pro: Next-Gen KAS Mining Powerhouse
Model Antminer KS5 Pro (21Th) from Bitmain — the flagship upgrade in the Bitmain Antminer KS5 series — is engineered for KHeavyHash algorithm mining, delivering a maximum hashrate of 21Th/s and optimized power consumption of 3150W (±3%, at 25°C ambient temperature). Built on the trusted legacy of the KS5 series, this miner combines industry-leading efficiency with 24/7 reliability, making it ideal for professional mining operations.
New miners come with a 6-month warranty from the manufacturer, ensuring peace of mind and long-term support.
Technical Specifications
| Product Glance | Value |
|---|---|
| Model | KS5 Pro |
| Crypto algorithm/coins | kHeavyHash|KAS |
| Typical hashrate | 21.00 TH/s |
| Power on wall @35℃, Watt | 3150W |
| Detailed Characteristics | Value |
|---|---|
| Power Supply | |
| Input voltage, Volt | 220~277V |
| 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 | 430*195.5*290 |
| Server size(length*width*height, with package), mm | 570*316*430 |
| Net weight, kg | 15.8 |
| Gross weight, kg | 17.7 |
| Noise@30℃, dBA | 75 |
| Environment Requirements | Value |
|---|---|
| Storage temperature, °C | -20~70 |
| Operation humidity(non-condensing), RH | 10~90% |
| Operation temperature,°C | -20~45 |
| 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.
Minable pools for
Partners
Antminer KS5 Pro Description
The Antminer KS5 Pro is Bitmain’s advanced ASIC miner for the kHeavyHash algorithm, engineered specifically for Kaspa (KAS) and other emerging kHeavyHash-based cryptocurrencies. With a hashrate of 21TH/s and a power draw of 3150W, it provides a balanced combination of performance and efficiency. Its energy profile of approximately 150 J/TH positions it as a strong option for miners expanding long-term kHeavyHash operations.
The KS5 Pro features an industrial-grade air-cooled design capable of continuous, stable performance. Successful deployment requires proper airflow and a 220–277V power source, making it ideal for structured mining facilities or dedicated mining rooms. Noise output is comparable to other high-power ASIC miners and should be considered in installation planning.
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 KS5 Pro vs KS7
The Antminer KS7 delivers nearly double the hashrate of the KS5 Pro with far better efficiency, making it ideal for large-scale Kaspa mining. The KS5 Pro offers lower power demands and a more accessible entry point, suitable for smaller facilities or miners seeking stable performance without high electrical requirements.
Choose KS7 if:
You want the highest hashrate, best efficiency, and the strongest long-term performance for Kaspa mining. It is the superior model for farms scaling toward large deployments.
Choose KS5 Pro if:
You want a balanced, lower-barrier entry miner with moderate power needs and reliable output, suitable for smaller locations or early-stage expansion.
| Field | Antminer KS5 Pro | Antminer KS7 |
|---|---|---|
| Model | KS5 Pro | KS7 |
| Algorithm | kHeavyHash | kHeavyHash |
| Supported Coins | Kaspa (KAS), Sedra (SDR) | Kaspa (KAS), Sedra (SDR) |
| Hashrate | 21 TH/s | 40 TH/s (or 36 TH/s in lower-power modes) |
| Power Consumption | 3150W | ~3080W |
| Energy Efficiency | ~150 J/TH | ~77 J/TH (much more efficient) |
| Cooling | Air-cooled | Air-cooled |
| Noise Level | High airflow noise | High airflow noise (similar) |
| Voltage | 220–277V AC | 220–277V AC |
| Best For | Mid-scale mining / cost-controlled setups | Large-scale mining / maximum output |
| Notes | Lower entry requirements | Higher performance & efficiency per watt |
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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 mining pools support the KS5 Pro?
It works with F2Pool, ViaBTC, WoolyPooly, KaspaPool, and other kHeavyHash pools.
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Does BT-MINERS test the unit before shipping?
Yes, each miner receives pre-shipment diagnostics and professional packaging.
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What maintenance does the miner need?
Regular dust removal and stable airflow help maintain consistent performance.
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What cooling system does it use?
An air-cooled structure with high-capacity fans for continuous operation.
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How loud is the miner?
It produces 75–76 dB of noise, comparable to other high-power ASIC miners.
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Is the KS5 Pro suitable for home use?
Only if the electrical infrastructure and ventilation meet industrial requirements.
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What voltage does it require?
It operates on 220–277V AC and should be used with a dedicated circuit.
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What is the power consumption?
The miner consumes approximately 3150W at standard operating temperature.
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What coins can the KS5 Pro mine?
It supports Kaspa (KAS), Sedra (SDR), and other kHeavyHash-based assets.
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What is the hashrate of the Antminer KS5 Pro?
It delivers 21TH/s of kHeavyHash performance.
