Bitmain Antminer KAS KS7 40 TH/s – Kaspa ASIC miner

Key information about Bitmain Antminer KAS KS7 40 TH/s

Bitmain Antminer KAS KS7 40 TH/s is a high-performance ASIC miner created specifically for Kaspa (KAS) mining on the KHeavyHash algorithm. This model delivers a hashrate of 40 TH/s with power consumption of about 3080 W, which corresponds to an energy efficiency of roughly 77 J/TH in real operating conditions. Such characteristics make the KS7 40 TH/s one of the most interesting Kaspa miners in its class for those who want to combine a strong hashrate with moderate power draw.

The miner uses an air-cooling system with four high-speed fans to keep chip temperatures stable during continuous 24/7 operation. It is designed for use in mining rooms, containers, hosting facilities and well-prepared home or garage setups where noise and heat can be properly managed. Through the built-in control interface, you can configure Kaspa pools, monitor hashrate, temperatures and fan speeds, update firmware and quickly diagnose problems with hashboards or the power system, which simplifies both installation and day-to-day maintenance.

Specifications

• Model: Bitmain Antminer KAS KS7 40 TH/s
• Hashrate: 40 TH/s (KHeavyHash, ±3–5%)
• Algorithm: KHeavyHash (Kaspa and related coins)
• Power Consumption: approximately 3080 W (±5%)
• Energy Efficiency: approximately 77 J/TH in real conditions
• Input Voltage: typically 200–277 V AC, 50/60 Hz
• Cooling: air cooling, four high-speed fans
• Noise Level: around 75 dB (industrial noise level, not suitable for living spaces)
• Operating Temperature: typically from about -20 °C to +45 °C
• Dimensions: approximately 430 × 195 × 290 mm (miner body)
• Weight: around 16.4 kg net
• Network Connection: Ethernet (RJ-45)
• Typical Use Case: Kaspa mining farms, containers, hosting facilities and prepared home or garage setups

Profitability and ROI of Bitmain Antminer KAS KS7 40 TH/s

The profitability of the Bitmain Antminer KAS KS7 40 TH/s depends on the price of Kaspa, network difficulty, pool fees and your electricity rate. To estimate potential income, you can use online mining calculators for KHeavyHash miners, entering a hashrate of 40 TH/s and power consumption of about 3080 W for your local conditions. This will show expected daily, monthly and yearly revenue in KAS and in fiat and will help you compare the KS7 40 TH/s with other Kaspa miners or alternative ASICs in terms of net profit and payback period.

The basic ROI formula is straightforward: payback period equals miner price divided by the difference between monthly mining income and monthly electricity bill. With an efficiency of around 77 J/TH, the KS7 40 TH/s is optimized for regions with low to medium electricity costs, where it can show a healthy margin even during periods of moderate Kaspa prices. At the same time, both KAS price and network difficulty can change quickly, so miners usually calculate several scenarios for 12–24 months with different price and difficulty assumptions before making a purchase decision.

Advantages of Bitmain Antminer KAS KS7 40 TH/s

High hashrate for Kaspa – with 40 TH/s on the KHeavyHash algorithm, the Bitmain Antminer KAS KS7 40 TH/s offers strong performance in a compact form factor, allowing you to build powerful Kaspa farms with a limited number of devices. Good energy efficiency – an efficiency of about 77 J/TH provides a solid balance between power consumption and hashrate, making the miner suitable for a wide range of electricity prices compared to many older or less specialized solutions. Proven air-cooled design – the standard 19-series form factor and four-fan cooling system make deployment straightforward in traditional mining rooms and containers without the need for hydro or immersion infrastructure.

Another advantage of the KS7 40 TH/s is brand recognition and ecosystem support. Bitmain ASICs are widely used around the world, which means firmware updates, documentation, community guides and spare parts are generally easier to find. For hosting providers, this model is convenient because clients know the brand and understand what to expect in terms of reliability and maintenance. For miners upgrading from GPUs or previous-generation Kaspa miners, the KS7 40 TH/s can significantly increase hashrate density per rack and per kilowatt.

Potential drawbacks and what to consider

Noise and heat – like most modern ASIC miners, the Bitmain Antminer KAS KS7 40 TH/s generates significant noise and heat, so it is not suitable for living spaces and requires a dedicated mining room, container or hosting service with proper ventilation and, if necessary, sound insulation. Dependence on electricity cost – while the efficiency is good for its class, profitability still strongly depends on your power rate; at high electricity prices, net income can be modest, especially during periods of low Kaspa price.

Market and network risks – Kaspa price volatility and network difficulty growth directly impact daily mining income. This means that profitability is not guaranteed and can change quickly as more hashrate comes online or market conditions shift. When investing in the KS7 40 TH/s, it is important to take into account your electricity cost, your view on the long-term potential of Kaspa and your tolerance for risk, and to plan with a time horizon that can absorb both favorable and less favorable market phases.

Who is Bitmain Antminer KAS KS7 40 TH/s suitable for?

Bitmain Antminer KAS KS7 40 TH/s is a good choice for miners who want to focus on Kaspa and are looking for a powerful, efficient ASIC from a well-known manufacturer. It is suitable for small and medium mining farms, hosting clients, mining containers and home or garage projects that can accommodate industrial noise and heat. For operators upgrading from older Kaspa miners or GPUs, the KS7 40 TH/s offers a significant step up in hashrate and energy efficiency, helping to improve overall project economics.

The model is also interesting for hosting providers who want to add Kaspa-focused hardware to their lineup alongside Bitcoin and other algorithm miners. In a diversified mining portfolio, KS7 40 TH/s units can provide exposure to Kaspa while reusing existing air-cooled infrastructure, power distribution and monitoring systems. As always, detailed profitability calculations and a realistic view of market volatility are essential before purchasing.

How to buy Bitmain Antminer KAS KS7 40 TH/s from us

Buying Bitmain Antminer KAS KS7 40 TH/s in our shop is straightforward. First, check the current price and availability on this product page and carefully review the key specifications, including hashrate, power consumption and recommended operating conditions. If you need help choosing the optimal number of units or estimating profitability for your electricity rate, contact our support team and we will prepare an individual calculation tailored to your situation. We can also help you compare this model with other Kaspa ASICs if you are building a mixed fleet.

After you confirm the configuration, add the Antminer KAS KS7 40 TH/s to your cart and proceed to checkout. We support secure payment methods, including bank transfer and cryptocurrency, and for bulk orders we can reserve the miners after receiving a deposit. Once payment is confirmed, we test the devices before shipment, carefully pack them and arrange delivery with tracking so you can monitor the order on its way. Our team also provides basic guidance on connecting the miner to Kaspa pools, setting up firmware and monitoring performance, so you can start mining KAS as soon as possible.

Bitmain Antminer KAS KS7 40 TH/s Video Review

To increase user engagement on the product page, you can embed a video review of the Bitmain Antminer KS7 that shows real hashrate, power consumption and noise levels in a live Kaspa mining setup. A video overview helps potential buyers understand how the miner behaves under load, what to expect during installation and what long-term operation looks like in real-world conditions.