Bitmain Antminer S19k Pro 115 TH/s – Bitcoin ASIC miner

Key information about Bitmain Antminer S19k Pro 115 TH/s

Bitmain Antminer S19k Pro 115 TH/s is a reliable and energy-efficient air-cooled ASIC miner designed for Bitcoin mining on the SHA-256 algorithm. This model delivers a hashrate of 115 TH/s with power consumption of around 2645–2760 W, resulting in an energy efficiency of roughly 23–24 J/TH in real operating conditions. Such parameters make the S19k Pro 115 TH/s a solid choice for miners who want a proven platform with predictable behavior and balanced performance per watt.

The miner uses a traditional multi-fan air-cooling system that drives strong airflow through the hash boards to keep chip temperatures stable even under continuous 24/7 load. This classic S19-series design is easy to deploy in standard mining rooms and containers with established ventilation and dust control. Bitmain Antminer S19k Pro 115 TH/s is compatible with typical farm infrastructure, which makes it convenient for expanding existing fleets or replacing older, less efficient SHA-256 miners.

Specifications

• Model: Bitmain Antminer S19k Pro 115 TH/s
• Hashrate: 115 TH/s (SHA-256)
• Algorithm: SHA-256 (Bitcoin and related coins such as Bitcoin Cash and other SHA-256 forks)
• Power Consumption: approximately 2645–2760 W, depending on batch and operating mode
• Energy Efficiency: approximately 23–24 J/TH in real conditions
• Cooling Type: air cooling (four high-speed axial fans in the standard S19 chassis)
• Input Voltage: industrial AC input, typically 200–240 V, PSU included depending on configuration
• Noise Level: around 75–80 dB at device level in standard operation mode (industrial environment)
• Release Date: around Q4 2023 for the first production batches
• Dimensions: approximately 400 × 195 × 290 mm (typical S19-series miner body)
• Weight: about 14.5–15.5 kg net, including integrated PSU
• Network Connection: Ethernet (RJ-45)
• Typical Use Case: professional BTC mining farms, hosting facilities, mining containers and advanced home miners with proper noise and heat management

Profitability and ROI of Bitmain Antminer S19k Pro 115 TH/s

The profitability of the Bitmain Antminer S19k Pro 115 TH/s is driven by its 115 TH/s hashrate and energy efficiency around 23–24 J/TH, combined with external factors such as Bitcoin price, network difficulty, pool fees and your electricity cost. To estimate potential income, you can use ASIC mining profitability calculators, entering a hashrate of 115 TH/s and power consumption close to 2645–2760 W for your real operating conditions. This will show expected daily and monthly revenue and help you compare the S19k Pro 115 TH/s with other miners in terms of net profit and payback period.

The basic ROI formula is simple: payback period equals miner price divided by the difference between monthly mining income and monthly electricity bill. While newer generations like the S21 family can offer better absolute efficiency, the S19k Pro 115 TH/s often has a more affordable purchase price on the secondary and primary market, which can improve return on investment in regions with moderate or low power costs. As with any ASIC, profitability remains sensitive to Bitcoin price fluctuations and network difficulty changes, so miners should recalculate scenarios regularly and plan with a medium- to long-term horizon.

Advantages of Bitmain Antminer S19k Pro 115 TH/s

Proven platform – the S19k Pro 115 TH/s is part of the widely deployed S19 family, which has a track record of stable operation, available spare parts and well-understood maintenance procedures. Good balance of efficiency and price – with around 23–24 J/TH, it is significantly more efficient than older S17 or first-generation S19 models, yet usually more affordable than the very latest top-tier miners, which can improve capital efficiency for many projects. Air cooling – standard fan-based cooling makes deployment straightforward in existing mining rooms and containers without the need for complex hydro or immersion infrastructure.

Another advantage is the flexibility of the platform for fleet upgrades. Many mining farms already have monitoring, firmware tools and rack layouts optimized for S19-series miners, so adding S19k Pro 115 TH/s units requires minimal changes to operating procedures. This reduces the learning curve for technicians, simplifies inventory management and facilitates gradual replacement of less efficient hardware as budget allows. For hosting providers, the popularity of the S19k Pro also means strong demand from clients who prefer well-known and widely supported models.

Potential drawbacks and what to consider

Compared to the newest generation of ultra-efficient ASICs, such as the latest S21 or hydro-cooled models, the S19k Pro 115 TH/s has higher energy consumption per terahash, which can be a disadvantage in regions with very high electricity prices. Miners operating on expensive power should carefully compare projected net profit and consider whether a newer, more efficient device might provide better long-term economics despite a higher initial price. Noise level is also typical for industrial ASICs, reaching around 75–80 dB, which requires dedicated premises and acoustic management.

As with any air-cooled miner, dust and ambient temperature control are important for maintaining long-term reliability and stable hashrate. Sites with poor ventilation, high temperatures or high dust levels may need additional filtration, ducting or cooling solutions, which adds to total project cost. Finally, because the S19k Pro belongs to a previous generation relative to the latest flagships, its competitiveness over a multi-year period will depend strongly on electricity price and the pace of network difficulty growth, so operators should model conservative scenarios when planning investments.

Who is Bitmain Antminer S19k Pro 115 TH/s suitable for?

Bitmain Antminer S19k Pro 115 TH/s is well suited for mining farms and hosting providers that want a proven, widely supported SHA-256 miner with a good balance of efficiency and purchase price. It is an excellent choice for projects that already run S19-series hardware and want to expand hashrate without redesigning their entire electrical and cooling infrastructure. In such environments, the S19k Pro can be integrated quickly, using existing racks, PDUs, monitoring systems and maintenance workflows.

The model is also attractive for advanced home and small data center miners who can manage the noise and heat of industrial-class ASICs and have access to competitive electricity rates. For operators upgrading from S9, S17 or early S19 units, transitioning part of the fleet to S19k Pro 115 TH/s can significantly improve overall efficiency and extend the economic life of the farm. In all cases, successful deployment requires realistic profitability calculations, proper electrical planning and attention to cooling and dust control.

How to buy Bitmain Antminer S19k Pro 115 TH/s from us

Buying Bitmain Antminer S19k Pro 115 TH/s in our shop is straightforward. First, check the current price and availability on this product page and review the key specifications, including hashrate, power consumption, cooling type and noise level. If you need help choosing the right number of units or estimating profitability for your electricity rate and mining strategy, contact our support team and we will prepare an individual calculation for your project.

After you confirm the configuration, add the Antminer S19k Pro 115 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 miners after receiving a deposit, subject to current terms. Once payment is confirmed, we test the devices where applicable, carefully pack them and arrange delivery with tracking so you can monitor the order on its way. Our team also provides basic guidance on installation, cooling best practices and mining pool setup, so you can start mining Bitcoin as quickly and smoothly as possible.

Bitmain Antminer S19k Pro 115 TH/s Video Review

To increase user engagement on the product page, you can embed a video review of the Bitmain Antminer S19k Pro 115 TH/s that demonstrates real hashrate, power consumption, fan noise and temperature behavior under load in a working mining setup. A practical video overview helps potential buyers understand how the miner is installed, how loud it is in real conditions and what to expect from daily operation and maintenance.