Bitmain Antminer S21+ Hydro 319 TH/s – Bitcoin ASIC miner

Key information about Bitmain Antminer S21+ Hydro 319 TH/s

Bitmain Antminer S21+ Hydro 319 TH/s is a high‑efficiency water‑cooled ASIC miner designed for Bitcoin mining on the SHA‑256 algorithm. It delivers a hashrate of 319 TH/s with power consumption in the range of about 4785–5110 W depending on batch, firmware and water temperature, which corresponds to roughly 15 J/TH in real‑world operation. This balance of hashrate, efficiency and power draw makes the S21+ Hydro 319 TH/s an attractive choice for professional farms that use hydro cooling and want strong performance per kilowatt.

The miner uses a hydro cooling system that circulates coolant through integrated cold plates to keep chip temperatures stable under continuous 24/7 load. This liquid‑cooled design eliminates high‑speed fans on the miner itself, significantly reducing dust accumulation and transferring most of the noise to pumps and external cooling equipment. Bitmain Antminer S21+ Hydro 319 TH/s is intended for industrial‑grade installations, including hydro mining containers, boiler‑room projects and professionally engineered mining rooms with a closed cooling loop.

Specifications

• Model: Bitmain Antminer S21+ Hydro 319 TH/s
• Hashrate: 319 TH/s (SHA‑256)
• Algorithm: SHA‑256 (Bitcoin and other SHA‑256‑based coins)
• Power Consumption: approximately 4785–5110 W at the wall, depending on operating mode
• Energy Efficiency: around 15 J/TH in typical hydro setups
• Cooling Type: hydro cooling (closed‑loop liquid cooling with external pumps and heat exchangers)
• Input Voltage: 3‑phase industrial AC, commonly 380–415 V, 50–60 Hz
• Noise Level: about 50 dB at miner level; most noise comes from pumps and cooling plant
• Release Date: around early 2025 for the 319 TH/s variant
• Dimensions: approximately 410 × 170 × 209 mm
• Weight: around 13.5 kg net
• Network Connection: Ethernet RJ‑45 10/100M
• Typical Use Case: professional BTC mining farms, hydro containers and industrial heat‑recovery projects

Profitability and ROI of Bitmain Antminer S21+ Hydro 319 TH/s

The profitability of the Bitmain Antminer S21+ Hydro 319 TH/s depends on its 319 TH/s hashrate and approximately 15 J/TH efficiency, together with external factors such as Bitcoin price, network difficulty, pool fees and your electricity rate. To estimate potential income, you can use ASIC profitability calculators by entering 319 TH/s and a power draw around 4.8–5.1 kW, along with your power cost and pool commission. This will give expected daily and monthly revenue and help you compare the S21+ Hydro 319 TH/s with other miners in terms of net profit, cost per terahash and payback period.

The basic ROI formula is straightforward: payback period equals the miner price divided by the difference between monthly mining income and monthly electricity costs. Thanks to its good efficiency and decent hashrate density, the S21+ Hydro 319 TH/s can show competitive economics in regions with industrial electricity tariffs or access to cheap surplus power, especially when integrated into heat‑reuse systems. However, profitability is sensitive to changes in Bitcoin price and network difficulty, so miners should regularly recalculate figures and model several scenarios over a 12–36 month horizon.

Advantages of Bitmain Antminer S21+ Hydro 319 TH/s

The main advantages of Bitmain Antminer S21+ Hydro 319 TH/s are its high hashrate per unit, solid energy efficiency around 15 J/TH and the benefits of hydro cooling. Liquid cooling stabilizes chip temperatures, reduces thermal stress, eliminates fan failures and minimizes dust‑related issues, which can extend the service life of the miner. Hydro‑cooled units also allow higher deployment density than air‑cooled hardware because airflow, hot and cold aisles and fan backpressure are no longer limiting factors.

Another important advantage is the potential for efficient heat reuse. Almost all of the electrical power consumed by the S21+ Hydro 319 TH/s is transferred into the coolant, which can then be used via heat exchangers for space heating, process heat or integration with district heating systems. For mining operations in colder climates or in facilities with constant heat demand, this “mining plus heat” approach can significantly improve overall project economics by offsetting part of the electricity bill with useful thermal output.

Potential drawbacks and what to consider

Bitmain Antminer S21+ Hydro 319 TH/s requires a properly designed water‑cooling loop, so it is not a plug‑and‑play solution for beginners. The system must include pumps, manifolds, piping, filters, expansion tanks and heat exchangers, as well as monitoring of coolant quality and planned maintenance. Initial capital expenditures for such infrastructure are higher than for conventional air‑cooled racks, and design mistakes in hydraulics can reduce performance, increase downtime or damage equipment.

As a modern hydro‑cooled ASIC, the S21+ Hydro 319 TH/s typically has a higher purchase price than many older or air‑cooled models. Its long‑term competitiveness depends on electricity price, cooling system quality and Bitcoin market conditions. Before large‑scale deployment, operators should compare expected net profit with alternative models such as other S21 Hydro, S21 XP Hydro and immersion miners, taking into account both capital investment and operating expenses over the expected lifetime of the equipment.

Who is Bitmain Antminer S21+ Hydro 319 TH/s suitable for?

Bitmain Antminer S21+ Hydro 319 TH/s is best suited for professional mining companies, hosting providers and industrial projects that have or plan to build hydro‑cooling infrastructure. It fits well in high‑density mining containers, boiler‑room setups, industrial facilities and data‑center‑style farms where noise must be managed and where high heat output can be put to practical use. In such environments, the S21+ Hydro 319 TH/s can provide substantial hashrate while acting as a stable and predictable heat source.

The model is also attractive for experienced miners who are upgrading from older S19 or S21 air‑cooled fleets to hydro solutions to improve efficiency, reduce dust and extend hardware lifetime. For hosting providers focused on hydro‑cooled services, offering S21+ Hydro 319 TH/s units can help attract clients who are looking for modern, efficient hardware with strong performance per watt. In all cases, successful deployment requires careful electrical and hydraulic design and realistic profitability analysis based on site‑specific conditions.

How to buy Bitmain Antminer S21+ Hydro 319 TH/s from us

Buying Bitmain Antminer S21+ Hydro 319 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 requirements and electrical parameters. If you need help choosing the optimal number of units, sizing the hydro loop or estimating profitability for your electricity rate and planned deployment, contact our support team and we will prepare an individual calculation for your project.

After you confirm the configuration, add the Antminer S21+ Hydro 319 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 according to current terms. Once payment is confirmed, we carefully pack the devices and arrange tracked delivery so you can monitor the shipment status. Our team can also provide basic guidance on integrating the miners into your hydro system, connecting them to mining pools and monitoring performance, helping you start mining as quickly and smoothly as possible.

Bitmain Antminer S21+ Hydro 319 TH/s Video Review

To increase user engagement on the product page, you can embed a video review of the Bitmain Antminer S21+ Hydro 319 TH/s that demonstrates real hashrate, power draw, coolant temperatures and stability under load in a working hydro farm. A practical video overview helps potential buyers see how the miner connects to the cooling loop, how loud the complete system is in real conditions and what to expect during installation, tuning and daily operation.