Iceriver KS2
Powerful hardware. Expert setup.
100% uptime infrastructure
ASIC Image
Iceriver KS2-2

Iceriver KS2

Technical specifications

Hash-rate
2
Algorithm
KHeavyHash (Kaspa)
Power consumption
1200
Release year
2023
Availability
Out of stock
Description

Why Choose Iceriver KS2?

The Iceriver KS2 Kaspa miner is engineered for uncompromising ASIC performance with a 2,000 GH/s hashrate at a remarkably low 1 J/GH energy efficiency ratio. Designed for professional crypto mining, the KS2 optimizes power-to-hashrate balance, incorporates advanced cooling hardware, and ensures maximum uptime through industrial-grade stability. For operators comparing the Iceriver KS2 price with its projected profitability, this unit stands as one of the most efficient ASIC solutions available, scaling seamlessly for both individual and data center deployment.
Feature Specification Feature Specification
Model Iceriver KS2 ASIC Miner Algorithm kHeavyHash (Kaspa)
Hashrate 2,000 GH/s ± 5% Power Consumption 1,200W ± 10%
Efficiency 1 J/GH Cooling System Dual high-RPM fan system
Noise Level 70 dB Energy Standard 220V recommended
Hardware Stability Enterprise-grade uptime Form Factor Compact rackmount configuration

How to Start Mining with Iceriver KS2

“The Iceriver KS2 is optimized for rapid deployment, minimizing setup latency while  maximizing hashrate output.”
Begin by connecting the Iceriver KS2 hardware to a dedicated energy circuit with at least 220V input for optimal efficiency. Attach the Ethernet line to your mining network, then log into the integrated web interface to input your Kaspa mining pool details. Once configured, the system will begin synchronizing with the blockchain and initiate hash calculations automatically. The ASIC firmware stack ensures autonomous regulation of cooling, energy allocation, and hashrate stability. This allows for uninterrupted mining cycles and reduced administrative overhead. Whether you are scaling a professional data farm or deploying a single KS2 unit, the miner guarantees long-term operational stability and consistent Kaspa profitability.

Estimate Time

Mining operators evaluating the Iceriver KS2 lite profitability should consider the unit’s energy-to-hashrate ratio, which is significantly superior to GPU-based alternatives. The crypto ROI timeline is impacted by Kaspa network difficulty, energy costs, and the Iceriver KS2 price.
  • Average breakeven period: 5–8 months under stable network conditions.
  • ROI accelerates if Kaspa experiences upward momentum or reduced block difficulty.
The setup-to-hashrate time is minimal—most users achieve full operational output within 20 minutes of unboxing. Once online, the KS2 maintains high-performance cycles, delivering 24/7 stability with negligible downtime, making it one of the most reliable ASICs in the crypto-mining ecosystem.

Shipping

All Iceriver KS2 for sale units shipped by EZ Blockchain undergo rigorous pre-dispatch testing to ensure operational stability. Each device is secured with impact-resistant packaging and shipped through fully insured logistics partners, ensuring timely delivery across global regions.  
Shipping Detail Standard
Dispatch Time 2–5 business days
Carrier Options DHL / UPS / FedEx Express
Tracking Availability Real-time via customer dashboard
Insurance Coverage Full replacement guarantee
Supported Regions North America, EU, Asia, Global

Returning Policy

EZ Blockchain maintains a customer-focused return policy that guarantees transparency and hardware integrity:
  • Returns accepted within 14 days of delivery.
  • Units must be shipped back in original packaging.
  • Devices showing unauthorized modifications are ineligible.
For cases involving defective performance:
  • Diagnostic evaluation must confirm the issue.
  • The customer covers shipping costs for returns.
  • Restocking fees may apply for functional hardware.
This structured return framework ensures that every Iceriver KS2 Kaspa miner purchased from EZ Blockchain comes with a clear resolution pathway, protecting both miners and operational investments.

Warranty

The Iceriver KS2 includes a 12-month manufacturer warranty, covering hardware malfunctions, ASIC chip defects, and cooling system failures under standard usage conditions. Warranty claims are processed through the EZ Blockchain support portal, ensuring fast turnaround and minimal downtime.
  • Free repair or replacement services during the warranty period.
  • Ongoing firmware updates to enhance performance and efficiency.
Exclusions apply to hardware damage from incorrect voltage, blocked airflow, or unauthorized firmware flashing. By combining enterprise-grade hardware reliability with dedicated support, EZ Blockchain ensures your KS2 investment translates into consistent crypto profitability and sustained mining performance.
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KEY ADVANTAGES

Optimized for Kaspa Mining

Designed specifically for the kHeavyHash algorithm, the KS2 delivers efficient and high-speed mining for Kaspa (KAS), ensuring optimal performance and profitability.

Compact and Energy-Efficient Design

With a hashrate of 2 TH/s and power consumption of 1,200W, the KS2 offers a favorable performance-to-power ratio, making it suitable for both home and professional mining setups.

User-Friendly Interface

Equipped with a built-in web interface, the KS2 allows for easy monitoring and management, providing real-time data on performance and operational status.

Durable Build Quality

Constructed with high-quality components, the KS2 is built to withstand continuous operation, ensuring longevity and reliability in demanding mining environments.

Quiet Operation

Designed with noise reduction in mind, the KS2 operates quietly, making it ideal for residential areas or noise-sensitive environments.

Plug-and-Play Setup

The KS2 features a straightforward setup process, allowing miners to get up and running quickly without complex configurations.

World Class
Service
starstarstarstarstar
Exceptional Efficiency and Performance
John D.
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The Iceriver KS2 has been a reliable addition to our mining farm.
Sarah L.
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Compact and Efficient
Michael T.

OTHER ASICS

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Bitmain
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$3,700.00
Hash-rate 200 TH/s
Algorithm
SHA-256
Power consumption
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Release year
2023
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Bitmain Antminer S21
$3,700.00
Hash-rate
200 TH/s
Algorithm
SHA-256
Power consumption
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Release year
2023
Description

WithAntminer S21, profitabilityfrom mining becomes tangible and easily achievable. One of the latest entries in the Bitmain ASICs series, S21 is a beast of a mining setup, both powerful and flexible. It is a great, balanced entry point for new miners and a highly-efficient hardware addition or replacement for existing operations.

Current Bitmain Antminer S21 price: $4,200
Why Choose Antminer S21?
The Bitmain Antminer S21 is a state-of-art ASIC miner designed for SHA-256 algorithm cryptocurrencies like Bitcoin. With a hash rate of up to 195 TH/s and power consumption of 3500W, it offers an outstanding energy efficiency of 17 J/TH.

The Antminer S21 is designed for continuous operation, maximized uptime, and active profitability. With its high hash rate threshold, users can expect peak mining performance. Depending on network difficulty and electricity costs, Antminer S21 can help achieve highly profitable margins.

Bitmain Antminer S21 specifications:

High performance: Delivers a robust 195 TH/s hash rate at peak performance.
Energy efficiency: Consumes 3500W, optimizing electricity usage.
Compact design: Measures 400mm x 195mm x 290mm, fitting easily into any setup.
Durable build: Weighs 15.4 kg, keeping stable during operation.
Optimal operating conditions: Functions best between 0–45°C with 10–90% humidity.
How to Start Mining with Antminer S21?
It is fairly easy to install and start using a newly-purchased Antminer S21 even withoutEZ Blockchain’s assistance:

Unbox and inspect: Check that all components are present and undamaged.
Connect to power: Use a compatible power supply unit (PSU) to connect the miner to a 220~277V AC outlet.
Set up network: Connect the miner to the internet via an RJ45 Ethernet cable.
Access miner interface: Use a web browser to enter the miner’s IP address and access the configuration page.
Configure mining pool: Input your preferred mining pool details and wallet address.
Start mining: Save settings and begin the mining process.
Useful: Running the miner in stock configuration for a few hours before immersion cooling ensures all systems operate correctly, preventing potential damage during fluid immersions.

Important: The S21 model’s single power cord design simplifies electrical connections compared to older models, but high current requirements still mandate professional electrical inspection for safety

Delivery Time
Your newly-placed order for an ASIC miner takes 7–14 business to arrive, depending on the stock situation and your location. We provide a tracking number which you can use to watch the shipping process in real time and get updates on each milestone.

Shipping
We offer international shipping via big trusted couriers. Shipping costs may vary based on destination and package weight. For detailed shipping options and costs, pleasecontact EZ Blockchain’s support.

Return policy
All sales of the Antminer S21 are final and non-refundable. We advise customers to review their orders carefully before purchase. For more details, consult Bitmain’s terms and conditions.

Warranty
The Antminer S21 comes with a 365-day warranty, which allows addressing manufacturing defects in up to a year from the official shipment date. Customers can check their warranty status by entering the miner’s serial number on Bitmain’s warranty check page.

Got more questions? EZ Blockchain will help you find your best-fitting configuration of theAntminer S21 for sale, assist with its full setup, and support you further, every step of the way.

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Hash-rate 270 TH/s
Algorithm
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Power consumption
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Release year
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Hash-rate
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Algorithm
SHA-256
Power consumption
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Release year
2025
Description

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Equipped with a built-in controller and an intuitive user interface, the S21 XP ensures easy setup and seamless monitoring. Its integrated power supply unit eliminates the need for an external power source, while its enhanced cooling system maintains optimal temperature and stability, even under high workloads.

Mining profitability depends on factors such as Bitcoin price, network difficulty, and electricity costs. It is essential to evaluate these variables and calculate potential expenses before investing in mining hardware.

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Hash-rate 234 TH/s
Algorithm
SHA-256
Power consumption
3510
Release year
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Bitmain Antminer S21 Pro
$4,475.00
Hash-rate
234 TH/s
Algorithm
SHA-256
Power consumption
3510
Release year
2025
Description

The Bitmain Antminer S21 Pro is a high-performance Bitcoin (BTC) mining device, engineered for maximum efficiency and profitability. It utilizes advanced SHA-256 ASIC chips, delivering a hash rate of up to 234 TH/s, making it one of the most powerful miners available.

Designed for ease of use and durability, the Antminer S21 Pro features a built-in controller and a user-friendly interface, ensuring smooth setup and monitoring. Its integrated power supply unit eliminates the need for external power sources, while its advanced cooling system maintains stable temperatures even under heavy workloads.

Mining profitability with the Antminer S21 Pro depends on Bitcoin price, network difficulty, and electricity costs. To maximize returns, it is crucial to analyze these factors and calculate operating expenses before investing in mining hardware.

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Bitmain
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Algorithm
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Power consumption
3360
Release year
2025
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Bitmain Antminer L9
$7,950.00
Hash-rate
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Algorithm
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Power consumption
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Release year
2025
Description

The Bitmain Antminer L9 is a high-performance Litecoin (LTC) and Dogecoin (DOGE) mining device, designed for maximum efficiency and profitability. It utilizes advanced Scrypt ASIC chips, delivering a hash rate of up to 16 TH/s, making it one of the most powerful Scrypt miners available.

Engineered for ease of use and durability, the Antminer L9 features a built-in controller and an intuitive user interface, ensuring smooth setup and real-time monitoring. Its integrated power supply unit eliminates the need for external power sources, while its enhanced cooling system maintains optimal temperature and stability during intensive mining operations.

Mining profitability with the Antminer L9 depends on Litecoin and Dogecoin market prices, network difficulty, and electricity costs. Conducting a thorough cost analysis and evaluating mining conditions is essential before investing in this hardware.

FREQUENTLYASKEDQUESTIONS

What algorithm does the Iceriver KS2 use?

The Iceriver KS2 utilizes the kHeavyHash algorithm, optimized for mining Kaspa (KAS).

What is the power consumption of the KS2?

The KS2 operates at a power consumption of 1,200W, offering a favorable performance-to-power ratio.

Is the KS2 suitable for home mining?

Yes, with its compact design and relatively low noise level of 75 dB, the KS2 is suitable for home mining setups.

Can I monitor the KS2 remotely?

Yes, the KS2 features an intuitive interface that allows for easy monitoring and management of mining activities.

What is the operating temperature range for the KS2?

The recommended operating temperature range for the KS2 is between 0°C and 35°C.

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