
20-Slot 200kW Antminer 2U Hydro Cooling System
In stock

The Bitmain ANTRACK AR31 is a 200kW 47U hydro system with standalone dry cooling. Built to monetize stranded data center power, it fits 20x 2U or 14x traditional miners to scale rack-by-rack.
$20,000.00
In stock
Apexto is now offering U.S.-based inventory and DDP (Delivered Duty Paid) shipping for customers in the U.S. For more details, pls. contact our sales team.
Order 2 or more machines to save on shipping costs! Contact our sales team now to secure the best rates.
CONTAINER CAPACITY
ASIC MINERS
Housed at full load
TOTAL POWER
Continuous electrical load
POWER INPUT
Wide-voltage compatibility
FORM FACTOR
1.2 × 1.0 × 2.3 m dimensions
POWER INPUT
380V–480V AC 50/60Hz
AVAILABILITY
In stock, ready to ship • DDP Sea Shipping Available

257 Th/s · 20.6 J/Th
20 Slots
Full‑load: $187.60/day

35 Gh/s · 165 J/Gh
20 Slots
Full‑load: $238.20/day

27 Gh/s · 210 J/Gh
20 Slots
Full‑load: $183.80/day

198 Th/s · 27.5 J/Th
20 Slots
Full‑load: $144.40/day

293 Th/s · 19 J/Th
20 Slots
Full‑load: $213.80/day

251 Th/s · 22 J/Th
20 Slots
Full‑load: $183.20/day

335 Th/s · 16 J/Th
20 Slots
Full‑load: $244.40/day

500 Th/s · 11 J/Th
20 Slots
Full‑load: $364.80/day

358 Th/s · 15 J/Th
20 Slots
Full‑load: $261.20/day

310 Th/s · 17 J/Th
20 Slots
Full‑load: $226.20/day

430 Th/s · 13 J/Th
20 Slots
Full‑load: $313.80/day

495 Th/s · 12 J/Th
20 Slots
Full‑load: $361.20/day

865 Th/s · 10 J/Th
20 Slots
Full‑load: $631.20/day
Show 9 more models
Data Center Monetization Solution
Designed for standard data centers, the ANTRACK AR31 utilizes surplus electrical capacity and underfilled racks. It transforms idle facility infrastructure into highly profitable, high-density Bitcoin mining operations with zero structural modification.
MODULAR RACK-BY-RACK EXPANSION
With native 47U dimensions and independent dry-cooling loops, the AR31 integrates cleanly into modern white-space environments. Expand compute capacity modularly as power becomes available, without modifying existing facility piping.
Core Advantages
Features a flexible internal racking layout supporting up to 20 units of 2U server-form miners or 14 traditional vertical hydro miners, ensuring seamless future hardware upgrades and maximum investment protection.
Built for agile capacity growth. Operators can scale computing infrastructure incrementally in 200kW blocks as electrical capacity or capital becomes available, soaking up stranded power without massive upfront plant construction.
Supports a global 3-phase wide-voltage range of 380V–480V AC. It connects directly into standard North American 480V industrial switchgear, eliminating the high procurement costs and footprints of step-down transformers.
Features an integrated front digital touch panel with comprehensive telemetry. Real-time temperature tracking, pressure regulation, and automated safety cut-offs ensure long-term stability and unattended operational security inside enterprise data centers.
Engineered to standard 47U server rack dimensions, allowing operators to deploy high-density hydro computing directly into white-space facilities, converting idle room space into profitable mining operations without civil renovations.
Paired with a dedicated outdoor dry cooler, the AR31 operates as an independent thermal loop. It eliminates external cooling tower dependencies and complex water supply piping, ensuring rapid, self-contained deployment anywhere.
Features a flexible internal racking layout supporting up to 20 units of 2U server-form miners or 14 traditional vertical hydro miners, ensuring seamless future hardware upgrades and maximum investment protection.
Built for agile capacity growth. Operators can scale computing infrastructure incrementally in 200kW blocks as electrical capacity or capital becomes available, soaking up stranded power without massive upfront plant construction.
Supports a global 3-phase wide-voltage range of 380V–480V AC. It connects directly into standard North American 480V industrial switchgear, eliminating the high procurement costs and footprints of step-down transformers.
Features an integrated front digital touch panel with comprehensive telemetry. Real-time temperature tracking, pressure regulation, and automated safety cut-offs ensure long-term stability and unattended operational security inside enterprise data centers.
Engineered to standard 47U server rack dimensions, allowing operators to deploy high-density hydro computing directly into white-space facilities, converting idle room space into profitable mining operations without civil renovations.
Paired with a dedicated outdoor dry cooler, the AR31 operates as an independent thermal loop. It eliminates external cooling tower dependencies and complex water supply piping, ensuring rapid, self-contained deployment anywhere.
Features a flexible internal racking layout supporting up to 20 units of 2U server-form miners or 14 traditional vertical hydro miners, ensuring seamless future hardware upgrades and maximum investment protection.
Built for agile capacity growth. Operators can scale computing infrastructure incrementally in 200kW blocks as electrical capacity or capital becomes available, soaking up stranded power without massive upfront plant construction.

Deployable with a single cabinet

Incremental expansion cabinet by cabinet

Mine BTC using available power capacity
Full Specifications
L:1000mm、W:1200mm、H:2300mm
L:1070mm、W:1380mm、H:2400mm
750KG
| Model | ANTRACK AR31 | Installed capacity | 20 units ANTMINER (U2 Hydro) or 14 units ANTMINER (Hydro) |
| Miner maximum load,kW | 200 kW | Total load,kW | 215 |
| Power supply AC input voltage,Volt | 380~480VAC | Power supply AC input frequency range,Hz | 50~60 |
| Maximum power supply AC input current,Amp | 326 @380V 270 @480V | ||
| External Cooler | |||
| Size (Length*Width*Height),mm (without package) | 1,200*2,250*2,300 | Size (Length*Width*Height),mm (with package) | 1,250*2,320*2,400 |
| Net weight,kg (without package) | 550 | Gross weight,kg (with package) | 700 |
| Power supply AC input voltage,Volt | 380~480VAC | Power supply AC input frequency range,Hz | 50~60 |
| Maximum power supply AC input current,Amp | 15.8 @380V 14.8 @480V | Fan Rated power,kW | 4.1 *2 @380V 4.7 *2 @480V |
Complete product specifications, installation guide, and operational instructions.
Our products meet leading international standards for safety, reliability, and performance.

Marine & offshore compliance

Safety tested & certified

North American compliance

European conformity
We design and manufacture a complete range of hydro cooling solutions for every scale, from hydro cooling cabinets and containers to CDUs and dry coolers.
| ❄️ Cooling Capacity |
| ⚙️ Miner Slots |
| 📏 Dimensions (L × W × H) |
| 🏢 Application |
Compare

| 200 kW |
| 20 Slots |
| 1,000 × 12,00 × 2,300 mm |
| Modular Scaling & Heat Reuse |

| 200 kW |
| 20 Slots |
| 1,000 × 12,00 × 2,300 mm |
| Dedicated Commercial Heating |

| 200 kW |
| 34 Slots |
| 1,350 × 8,00 × 2,250 mm |
| Flexible Split/Combined Sites |

| 230 kW |
| 40 Slots |
| 2,500 × 1,200 × 2,640 mm |
| Compact Two-Tier Sites |
Which Antminer models can be installed in the ANTRACK AR31?
The standard 47U enclosure offers flexible dual form-factor compatibility:
What is the key difference between the ANTRACK AR31 and the AR30?
The primary difference lies in the cooling configuration and deployment purpose:
How does the AR31 enable "rack-by-rack" modular expansion?
Each AR31 operates as an independent 200kW computing cell with its own matched cooling and power distribution. Operators can scale their site incrementally—adding one cabinet and dry cooler at a time as transformer capacity, budget, or space becomes available. This eliminates the huge upfront CapEx and operational risk of building centralized megawatt-scale water plants.
Does the AR31 require complex external piping or an existing water-cooling loop?
No. The AR31 is engineered as a plug-and-play, self-contained solution. The 47U cabinet connects directly to its matching outdoor dry-cooling tower using standardized quick-connect fittings. You do not need centralized cooling towers, municipal water supplies, or complex underground piping—making setup rapid and hassle-free.
How does heat recovery work on the AR31 if it already has a standalone dry cooler?
The AR31 decouples heat utilization from mining uptime. The dry cooler provides 100% baseline cooling security at all times. When you need thermal energy for secondary applications (such as industrial water pre-heating, greenhouse warming, or pool heating), hot water can be extracted on demand. If external heating stops or fluctuates, the dry cooler automatically absorbs the full 200kW thermal load, guaranteeing non-stop mining without overheating risks.
CONTAINER CAPACITY
Wide-voltage compatibility
1.2 × 1.0 × 2.3 m dimensions
POWER INPUT
380V–480V AC 50/60Hz
AVAILABILITY
In stock, ready to ship • DDP Sea Shipping Available
Show 9 more models
Designed for standard data centers, the ANTRACK AR31 utilizes surplus electrical capacity and underfilled racks. It transforms idle facility infrastructure into highly profitable, high-density Bitcoin mining operations with zero structural modification.
With native 47U dimensions and independent dry-cooling loops, the AR31 integrates cleanly into modern white-space environments. Expand compute capacity modularly as power becomes available, without modifying existing facility piping.
Core Advantages
Features a flexible internal racking layout supporting up to 20 units of 2U server-form miners or 14 traditional vertical hydro miners, ensuring seamless future hardware upgrades and maximum investment protection.
Built for agile capacity growth. Operators can scale computing infrastructure incrementally in 200kW blocks as electrical capacity or capital becomes available, soaking up stranded power without massive upfront plant construction.
Supports a global 3-phase wide-voltage range of 380V–480V AC. It connects directly into standard North American 480V industrial switchgear, eliminating the high procurement costs and footprints of step-down transformers.
Features an integrated front digital touch panel with comprehensive telemetry. Real-time temperature tracking, pressure regulation, and automated safety cut-offs ensure long-term stability and unattended operational security inside enterprise data centers.
Engineered to standard 47U server rack dimensions, allowing operators to deploy high-density hydro computing directly into white-space facilities, converting idle room space into profitable mining operations without civil renovations.
Paired with a dedicated outdoor dry cooler, the AR31 operates as an independent thermal loop. It eliminates external cooling tower dependencies and complex water supply piping, ensuring rapid, self-contained deployment anywhere.
Features a flexible internal racking layout supporting up to 20 units of 2U server-form miners or 14 traditional vertical hydro miners, ensuring seamless future hardware upgrades and maximum investment protection.
Built for agile capacity growth. Operators can scale computing infrastructure incrementally in 200kW blocks as electrical capacity or capital becomes available, soaking up stranded power without massive upfront plant construction.
Supports a global 3-phase wide-voltage range of 380V–480V AC. It connects directly into standard North American 480V industrial switchgear, eliminating the high procurement costs and footprints of step-down transformers.
Features an integrated front digital touch panel with comprehensive telemetry. Real-time temperature tracking, pressure regulation, and automated safety cut-offs ensure long-term stability and unattended operational security inside enterprise data centers.
Engineered to standard 47U server rack dimensions, allowing operators to deploy high-density hydro computing directly into white-space facilities, converting idle room space into profitable mining operations without civil renovations.
Paired with a dedicated outdoor dry cooler, the AR31 operates as an independent thermal loop. It eliminates external cooling tower dependencies and complex water supply piping, ensuring rapid, self-contained deployment anywhere.
Features a flexible internal racking layout supporting up to 20 units of 2U server-form miners or 14 traditional vertical hydro miners, ensuring seamless future hardware upgrades and maximum investment protection.
Built for agile capacity growth. Operators can scale computing infrastructure incrementally in 200kW blocks as electrical capacity or capital becomes available, soaking up stranded power without massive upfront plant construction.

Deployable with a single cabinet

Incremental expansion cabinet by cabinet

Mine BTC using available power capacity
Full Specifications
L:1000mm、W:1200mm、H:2300mm
L:1070mm、W:1380mm、H:2400mm
750KG
| Model | ANTRACK AR31 | Installed capacity | 20 units ANTMINER (U2 Hydro) or 14 units ANTMINER (Hydro) |
| Miner maximum load,kW | 200 kW | Total load,kW | 215 |
| Power supply AC input voltage,Volt | 380~480VAC | Power supply AC input frequency range,Hz | 50~60 |
| Maximum power supply AC input current,Amp | 326 @380V 270 @480V | ||
| External Cooler | |||
| Size (Length*Width*Height),mm (without package) | 1,200*2,250*2,300 | Size (Length*Width*Height),mm (with package) | 1,250*2,320*2,400 |
| Net weight,kg (without package) | 550 | Gross weight,kg (with package) | 700 |
| Power supply AC input voltage,Volt | 380~480VAC | Power supply AC input frequency range,Hz | 50~60 |
| Maximum power supply AC input current,Amp | 15.8 @380V 14.8 @480V | Fan Rated power,kW | 4.1 *2 @380V 4.7 *2 @480V |
Complete product specifications, installation guide, and operational instructions.
Our products meet leading international standards for safety, reliability, and performance.

Marine & offshore compliance

Safety tested & certified

North American compliance

European conformity
We design and manufacture a complete range of hydro cooling solutions for every scale, from hydro cooling cabinets and containers to CDUs and dry coolers.
| ❄️ Cooling Capacity |
| ⚙️ Miner Slots |
| 📏 Dimensions (L × W × H) |
| 🏢 Application |
Compare

| 200 kW |
| 20 Slots |
| 1,000 × 12,00 × 2,300 mm |
| Modular Scaling & Heat Reuse |

| 200 kW |
| 20 Slots |
| 1,000 × 12,00 × 2,300 mm |
| Dedicated Commercial Heating |

| 200 kW |
| 34 Slots |
| 1,350 × 8,00 × 2,250 mm |
| Flexible Split/Combined Sites |

| 230 kW |
| 40 Slots |
| 2,500 × 1,200 × 2,640 mm |
| Compact Two-Tier Sites |
The standard 47U enclosure offers flexible dual form-factor compatibility:
The primary difference lies in the cooling configuration and deployment purpose:
Each AR31 operates as an independent 200kW computing cell with its own matched cooling and power distribution. Operators can scale their site incrementally—adding one cabinet and dry cooler at a time as transformer capacity, budget, or space becomes available. This eliminates the huge upfront CapEx and operational risk of building centralized megawatt-scale water plants.
No. The AR31 is engineered as a plug-and-play, self-contained solution. The 47U cabinet connects directly to its matching outdoor dry-cooling tower using standardized quick-connect fittings. You do not need centralized cooling towers, municipal water supplies, or complex underground piping—making setup rapid and hassle-free.
The AR31 decouples heat utilization from mining uptime. The dry cooler provides 100% baseline cooling security at all times. When you need thermal energy for secondary applications (such as industrial water pre-heating, greenhouse warming, or pool heating), hot water can be extracted on demand. If external heating stops or fluctuates, the dry cooler automatically absorbs the full 200kW thermal load, guaranteeing non-stop mining without overheating risks.
Share your requirements below. Our consultants will contact you via WhatsApp or email within 24 hours with a custom-matched proposal.
In-stock miners will ship within 3 business days. For bulk orders, please allow an additional 1-2 days via DHL Express, UPS, FedEx, or TNT.
Pre-order miner delivery times depend on the factory schedule. Estimated delivery dates are provided on the order page, but delays may occur due to production issues.
Shipments are processed on a first-paid, first-shipped basis. Once full payment is received, we aim to ship as quickly as possible. Payments via wire transfer (T/T) may take 3-7 business days to verify, while cryptocurrency payments typically take a few hours to 1 business day.
International shipping usually takes 5-8 business days, with remote locations potentially requiring 8-10 days.
*All sales are final and non-refundable. Please understand, this is an industry standard.
All products listed on our website are priced in US Dollars.
We accept payments via bank wire transfer or online cryptocurrency payment (BTC, ETH, KAS, USDT, USDC).
If you prefer other payment methods, please contact our sales team.
Important: All cryptocurrency payments received on the website are automatically converted to USDT. If a product is out of stock, we will contact you for a refund. The refund will be based on the USD price at the time of your original order.
We offer DDP (Delivery Duty Paid) shipping to some countries, including the United States, Canada, Russia, Dubai, and certain EU countries.
If you require DDP shipping, please contact our customer service. For countries without DDP shipping or for standard shipping, we can help reduce taxes by providing a lower invoice value.
Customs duties are not included in the total price. You will need to pay them once the goods arrive in your country. Simply contact your local logistics company to settle the fees. If needed, we can provide a commercial invoice with a declared value of your choice.
Please notify us immediately if customs requests documents, as improper filing may lead to higher fees or delays. We can provide the necessary documentation.
For new, factory-sealed miners, the warranty is typically 12 months or 6 months, depending on the factory's policy, starting from the production date.
The company is not responsible for issues resulting from failure to follow the provided instructions, specifications, or alterations to the product.
For used mining machines, there is no warranty or after-sales service; however, before shipment, we will provide mining machine testing videos to ensure you understand its performance. Once you confirm acceptance, we will proceed with full communication and arrange shipment.
Transportation and any other costs related to product returns are the responsibility of the purchaser.
The repair period will depend on the nature of the issue.
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