IceRiver
IceRiver KS0 Ultra
The IceRiver KS0 Ultra by IceRiver is a KHeavyHash ASIC miner delivering 400 GH/s at 100W power consumption with 0.25 J/GH efficiency. It mines KAS. Available for purchase from MinerHaolan with fast international shipping from Hong Kong and manufacturer warranty included.
Algorithm
KHeavyHash
Hashrate
400 GH/s
Power
100W
Available Coins
SSL Secured
256-bit encryption
180-Day Warranty
Full coverage
Free Shipping
Orders over $5,000
Buyer Protection
Verified seller
The Ultra variant pushes the KS0 line to 400 GH/s while miraculously maintaining 100W power draw, delivering 0.25 J/GH efficiency for KHeavyHash mining. At these specs, it becomes an exceptional value for Kaspa miners seeking solid hashrate without the power bill penalty. Passive air cooling keeps the unit silent and reliable for home placement. Strong performance-to-power ratio makes the Ultra an attractive intermediate step between budget KS0 and higher-tier machines, especially in regions with elevated electricity rates.
Key Features
- Industry-leading 0.25 J/GH energy efficiency
- Powerful 400 GH/s hashrate for maximum profitability
- Advanced thermal management with Passive Heatsink
- Easy setup and management via web interface
Profitability Calculator🟢 Live Data
Estimates for IceRiver KS0 Ultra, from live network hashrate and price
Daily Power
2.4 kWh
Power Cost
-$0.19
Daily KAS
3.490 KAS
Revenue
$0.10
Daily
-$0.09
Monthly
-$2.86
Yearly
-$34.31
* Revenue from live network hashrate, block time and block reward (source: WhatToMine), assumes a 1% pool fee, and extrapolates today's difficulty and price flat for the monthly/yearly figures.
Customer Reviews
Sign in to write a review4.5
Based on 24 reviews
Firmware updates are easy
Updating firmware on the IceRiver KS0 Ultra is easy. Just upload through the web interface and it handles the rest. MinerHaolan seems to release regular improvements.
Honest review after 6 months
Honest review after 6 months with the IceRiver KS0 Ultra: performance is exactly as advertised, build quality is good, and MinerHaolan's service was professional. Only minor gripe is the fan noise, but that's standard for this hash rate class. Would buy again.
Wi-Fi to Ethernet adapter worked fine
My IceRiver KS0 Ultra location doesn't have Ethernet, so I used a Wi-Fi bridge. Works perfectly — stable connection, no dropped shares. The miner doesn't care how it gets to the internet, it just needs a connection.
Communication made the difference
The excellent communication from MinerHaolan made all the difference. Every step of my IceRiver KS0 Ultra order was communicated clearly. They set the standard for service.
Quick response to my inquiries
Every question I had about the IceRiver KS0 Ultra was answered quickly. MinerHaolan's responsiveness is impressive. They genuinely care about customer satisfaction.
Frequently Asked Questions about IceRiver KS0 Ultra
Related Mining Guides
Kaspa Mining: Why KHeavyHash Miners Are Selling Out
Understanding the Kaspa blockchain and why miners are rushing to get KS5 and other KHeavyHash ASICs.
7 min readReviewsThe Best Bitcoin Miner to Buy in Dubai (2026): S21 Pro, M60S & KS5 Pro Compared
Our 2026 Dubai buyers guide ranks the best Bitcoin and altcoin miners for UAE conditions — Antminer S21 Pro, Whatsminer M60S, IceRiver KS5 Pro and more.
11 min read
