Iceriver KS1
Powerful hardware. Expert setup.
100% uptime infrastructure.
ASIC Image
Iceriver KS1

Iceriver KS1

Technical specifications

Hash-rate
1
Algorithm
KHeavyHash (Kaspa)
Power consumption
600
Release year
2023
Availability
Out of stock
Description

Why Choose Iceriver KS1?

The Iceriver KS1 is a purpose-built ASIC miner engineered for Kaspa (KAS), delivering a stable 1,000 GH/s hashrate at a remarkable efficiency of 1 J/GH. With a compact industrial-grade chassis, optimized cooling architecture, and stable firmware integration, this model provides both professional miners and data center operators with a performance-to-power ratio that redefines Kaspa profitability. For operators looking to balance the Iceriver KS1 price, hashrate stability, and long-term mining profitability, this unit delivers predictable ROI backed by the reliability of EZ Blockchain.  
Feature Specification Feature Specification
Model Iceriver KS1 ASIC Miner Algorithm kHeavyHash (Kaspa)
Hashrate 1,000 GH/s ± 5% Power Consumption 600W ± 10%
Efficiency 1 J/GH Cooling System Dual high-RPM fan architecture
Noise Level 65 dB Form Factor Compact 2U rackmount design
Stability Enterprise-grade uptime

How to Start Mining with Iceriver KS1

“Kaspa is currently the fastest proof-of-work, mineable coin in existence while still remaining decentralized. The blockDAG architecture with rapid block rates allows more mining decentralization and enables effective solo mining at lower hashrates.”
To begin, connect the Iceriver KS1 to a stable power source (220V recommended for efficiency) and establish a LAN connection via the integrated Ethernet port. Access the control interface using the device’s IP address, and configure your mining pool credentials. Once the pool data is input, the system will auto-synchronize with the network, and hashrate calibration will commence within minutes. The Kaspa mining algorithm (kHeavyHash) is lightweight, ensuring reduced latency and consistent stability. With its advanced firmware, the Iceriver KS1 continuously self-regulates temperature, power, and cooling to maximize performance without manual intervention, making it an ideal ASIC for operators seeking both compact deployment and mining stability.

Estimate Time

For miners evaluating Iceriver KS1 profitability, ROI is highly dependent on real-time Kaspa network difficulty and the Iceriver Kas KS1 price at the time of purchase. On average, miners can expect breakeven points significantly faster than GPU-based rigs due to the unit’s specialized ASIC efficiency.
  • Average ROI projections: 6–10 months under stable KAS pricing.
  • ROI may accelerate if Kaspa price action trends upward or network difficulty stabilizes.
Operational time-to-setup is minimal. From unboxing to first hashrate, users typically require under 15 minutes. Once online, the Iceriver KS1 maintains 24/7 uptime with minimal administrative oversight, reducing operational interruptions and enhancing long-term mining profitability.

Shipping

EZ Blockchain ensures fast and secure logistics for the Iceriver KS1. All units are tested prior to dispatch, packaged with industrial-grade protection, and shipped via insured express carriers to ensure safe and timely delivery worldwide.
Shipping Detail Standard
Dispatch Time 2–5 business days
Carrier Options DHL / FedEx / UPS Express
Tracking Availability Real-time via customer portal
Insurance Coverage Full device replacement
Shipping Regions North America, EU, Asia, Global

Returning Policy

EZ Blockchain provides a clear and structured return framework to ensure customer confidence:
  • Devices must be returned in original packaging.
  • Units must show no signs of tampering or modification.
  • Return requests must be initiated within 14 days of delivery.
For operational issues:
  • Diagnostic evaluation is required before acceptance.
  • Return shipping costs are the customer’s responsibility.
  • A restocking fee may apply for non-defective units.
By maintaining these standards, EZBLOCKCHAIN.NET guarantees a transparent, fair, and stable return experience for miners investing in the Iceriver KS1 for sale.

Warranty

All Iceriver KS1 units purchased via EZ Blockchain are covered under a 12-month manufacturer-backed warranty. This includes coverage for hardware faults, stability failures, and defective ASIC chips under normal operating conditions. Warranty processing is conducted through EZ Blockchain’s support portal, ensuring rapid turnaround.
  • Replacement or repair services are free of charge during warranty coverage.
  • Firmware updates and stability patches are provided as part of ongoing support.
Warranty does not extend to improper voltage usage, cooling obstruction, or unauthorized modifications. By pairing enterprise-grade stability with robust customer protections, EZ Blockchain ensures the Iceriver KS1 price translates into lasting mining profitability and uninterrupted Kaspa mining operations.
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KEY ADVANTAGES

High Kaspa Performance

Achieves 1 TH/s on the kHeavyHash algorithm, perfect for KAS mining.

Efficient Cooling

Designed for continuous operation with stable temperature control.

Compact Design

Space-saving form factor ideal for small-scale setups.

Energy Efficient

Consumes 600 W, making it cost-effective to run 24/7.

Simple Setup

Plug-and-play system with easy web interface.

Reliable Performance

Delivers consistent hashrate with minimal variance.

World Class
Service
starstarstarstarstar
Small but mighty — great entry into Kaspa mining.
Ethan P.
starstarstarstarstar
Perfect balance of size, power, and performance.
Sofia J.
starstarstarstarstar
Excellent ROI for a first-time KAS miner.
Martin L.

OTHER ASICS

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$3,700.00
Hash-rate 200 TH/s
Algorithm
SHA-256
Power consumption
3551
Release year
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Bitmain Antminer S21
$3,700.00
Hash-rate
200 TH/s
Algorithm
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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
270 TH/s
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
2025
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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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Hash-rate 0.016 TH/s
Algorithm
Scrypt
Power consumption
3360
Release year
2025
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Bitmain Antminer L9
$7,950.00
Hash-rate
0.016 TH/s
Algorithm
Scrypt
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

Which coin is best for the KS1?

Optimized for Kaspa (KAS) mining, not ideal for other algorithms.

How do I set up the miner for the first time?

Connect to power, set network configuration, then link to a Kaspa mining pool.

What is the expected energy efficiency?

Approximately 600 W per 1 TH/s, very efficient for home miners.

Can I run multiple KS1 units together?

Yes, multiple units can be networked for increased total hashrate.

Does it need special ventilation?

Yes, ensure airflow and keep the environment cool to prevent overheating.

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