
15-Slot 200kW Antminer 3U Hydro Cooling Rack
In stock

Scalable 143kW liquid cooling cabinet with 13 slots for Antminer 3U series. Features a modular design for effortless expansion to meet growing mining power demands.
$12,200.00
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
FORM FACTOR
Standard
COOLING
Thermal management
POWER INPUT
380V–415V AC 50/60Hz
AVAILABILITY
Typical lead time 15 days • DDP Sea Shipping Available

512 Th/s · 20.7 J/Th
13 Slots
Full‑load: $242.84/day

860 Th/s · 13 J/Th
13 Slots
Full‑load: $407.81/day

1160 Th/s · 9.5 J/Th
13 Slots
Full‑load: $550.16/day
The Liquid Cooling Cabinet is a compact and scalable hydro cooling solution purpose-built for Antminer 3U hydro-cooled ASIC miners, delivering high efficiency for Bitcoin mining and crypto mining operations.
As a Modular Liquid Cooling Cabinet, it supports up to 13 Antminer 3U models, including U3S23 Hyd, U3S19 XP+ Hyd, and U3S21 EXP Hyd, making it an ideal choice for small to mid-scale deployments.
This Expandable Liquid Cooling Mining Cabinet integrates the cabinet structure, cooling circulation system, and power distribution into a unified modular design, enabling flexible expansion as mining demand grows.
Optimized specifically for 3U hydro-cooled Antminer ASIC miners, the system ensures stable thermal performance, improved energy efficiency, and reliable operation in modern liquid cooling mining environments.
Core Advantages

The rack, CDU, power cabinet, and control unit are integrated into a single container for easy installation, quick deployment, and efficient mining operations with minimal setup.

Dual circulation loops, dual CDUs, and multi-channel power ensure single-side operation during power shortages, boosting energy efficiency and reliability for mining operations.

Each miner is equipped with a labeled switch, allowing for easy maintenance on individual units without disrupting the overall mining system or operations.

Equipped with a moisture-sensing immersion rope, this system detects coolant leaks and triggers instant alarms, enhancing safety and preventing potential damage in liquid-cooled mining setups.

Equipped with aviation plugs from Bitmain's supplier, reinforced grid panels for stable operation, and 304 stainless steel manifolds with ball valves and original connection pipes for durability.

Multiple sensors monitor flow rate, pressure, temperature, and leakage, enabling real-time control, malfunction alerts, and quick intervention via mobile or PC for efficient mining operations.
Modular 1-to-N Infrastructure Scalability
The 1-to-N modular design enables flexible power expansion from 200kW up to 1,000kW, allowing mining sites to scale based on evolving demand. Featuring a customized high-flow pump system and a dedicated power control cabinet, this solution ensures reliable management across multiple racks—eliminating the need for major infrastructure overhauls as your hashrate grows.

L:850mm、W:1000mm、H:2130mm
L:800mm、W:950mm、H:2080mm
230KG
| Model | AP-3U13 | Installed capacity | 13 Seat |
| Installed powerload | 143 kW | Power of the light-duty vertical multistage pump | 4 kW |
| Power of the fluid replenishing pump | 0.2 kW | Total power of the dry cooling tower fan | 12.45 kW |
| Total power of the closed cooling tower fan | 2.2 kW | Total power of the closed cooling tower spray pump | 0.75 kW |
| System pipeline pressure | 0.2-0.4 MPA | Operating temperature range of the system | 22-42 ℃ |
| Coolant circulation demand of a single machine | ≥0.5 m³/h | Total demand for circulating coolant within the system | ≥0.27 m³ |
| Residual Current Circuit Breaker | 400 A | Contactor | 9 A |
| Intermediate relay | 24 V | CUL certified frequency converter | 380 V |

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

| 134 kW |
| 13 Slots |
| 850 mm × 1000 mm × 2130 mm |
| Compact Indoor & Office Racks |

| 1.1 MW |
| 90 Slots |
| 12192 × 2438 × 2896 mm |
| Commercial-Scale Mining |

| 1.25 MW |
| 104 Slots |
| 12192 × 2438 × 2896 mm |
| Mid-to-Large Mining Farms |

| 2.16 MW |
| 180 Slots |
| 12192 × 2438 × 2896 mm |
| Industrial-Scale Operations |
View All >>

Deployed 20 liquid-cooled containers supporting the stable operation of 6,160 mining units
Efficiency Gain
Energy Cost
Energy Cost
View All >>

Deployed 20 liquid-cooled containers supporting the stable operation of 6,160 mining units
Efficiency Gain
Energy Cost
Energy Cost
View All >>
“
Amina’s liquid-cooled containers have enabled a quantum leap in energy efficiency and stability for our mining operations.
Director of Mining Operations A major North American mining company
Amina’s liquid-cooled containers have enabled a quantum leap in energy efficiency and stability for our mining operations.
Director of Mining Operations A major North American mining company
Amina’s liquid-cooled containers have enabled a quantum leap in energy efficiency and stability for our mining operations.
Director of Mining Operations A major North American mining company
Global Deployment
Cumulative delivered cooling capacity
Serving Mining Sites
Countries and regions covered
Why is this cooling rack specifically designed for Antminer 3U Hydro miners?
The rack is purpose-built for high-power Antminer 3U Hydro miners and provides 13 dedicated installation positions with a 143kW-class design capacity.
It supports compatible 3U models such as U3S23 Hyd, U3S19 XP+ Hyd, and U3S21 EXP Hyd, allowing high computing density to be deployed in a compact rack-based cooling system.
Does every cabinet need its own CDU?
No. One of the main advantages of this system is its split-type intelligent CDU architecture.
A single CDU can manage multiple cooling cabinets, allowing operators to centralize circulation control and monitoring instead of installing a separate complete control system for every rack.
Can I add more cooling cabinets as my mining capacity grows?
Yes. The system is designed around a modular one-to-multiple architecture, so additional cabinets can be added as mining power increases.
The modular system architecture supports expansion from approximately 200kW to 1000kW, making it suitable for projects that want to increase capacity in stages rather than rebuild the cooling infrastructure each time the farm expands.
How much coolant circulation is required for a fully populated 13-miner rack?
The specified coolant circulation requirement is at least 0.5m³/h per miner.
For 13 miners, this represents a minimum combined branch circulation requirement of approximately 6.5m³/h. The cooling system uses a 4kW multistage circulation pump together with intelligent control to maintain stable system flow and pressure.
Can one miner be serviced without shutting down the other 12?
Yes. Individual miners can be taken offline for inspection or maintenance without shutting down the entire cooling system.
This allows operators to replace or service one 3U miner while the rest of the rack continues operating, helping reduce maintenance-related hashrate loss.
How is the cooling loop designed for long-term reliability?
The liquid-contact components—including valves, manifolds, and seamless piping—use 304 stainless steel, while the cabinet structure uses thickened 2.0mm steel.
This construction improves corrosion and pressure resistance for continuous mining operation, while the system is designed to operate at approximately 0.2–0.4MPa pipeline pressure.
How does the system respond if temperature, flow, or pressure becomes abnormal?
The intelligent PLC control system provides 24/7 monitoring of key operating conditions including power, temperature, coolant flow, pressure, and network status.
This centralized monitoring helps operators identify abnormal conditions quickly and manage multiple high-power mining racks more efficiently.
When should I choose a modular cooling cabinet instead of an all-in-one cooling system?
A modular system is a better choice when you plan to operate multiple high-power 3U miners and expect the mining site to expand over time.
Instead of duplicating the complete cooling and control equipment for every rack, the split CDU architecture allows multiple cabinets to share centralized control infrastructure. This makes future capacity expansion simpler and is especially suitable for small-to-mid-scale mining sites growing toward larger multi-rack deployments.
CONTAINER CAPACITY
Standard
Thermal management
POWER INPUT
380V–415V AC 50/60Hz
AVAILABILITY
Typical lead time 15 days • DDP Sea Shipping Available
The Liquid Cooling Cabinet is a compact and scalable hydro cooling solution purpose-built for Antminer 3U hydro-cooled ASIC miners, delivering high efficiency for Bitcoin mining and crypto mining operations.
As a Modular Liquid Cooling Cabinet, it supports up to 13 Antminer 3U models, including U3S23 Hyd, U3S19 XP+ Hyd, and U3S21 EXP Hyd, making it an ideal choice for small to mid-scale deployments.
This Expandable Liquid Cooling Mining Cabinet integrates the cabinet structure, cooling circulation system, and power distribution into a unified modular design, enabling flexible expansion as mining demand grows.
Optimized specifically for 3U hydro-cooled Antminer ASIC miners, the system ensures stable thermal performance, improved energy efficiency, and reliable operation in modern liquid cooling mining environments.
Core Advantages

The rack, CDU, power cabinet, and control unit are integrated into a single container for easy installation, quick deployment, and efficient mining operations with minimal setup.

Dual circulation loops, dual CDUs, and multi-channel power ensure single-side operation during power shortages, boosting energy efficiency and reliability for mining operations.

Each miner is equipped with a labeled switch, allowing for easy maintenance on individual units without disrupting the overall mining system or operations.

Equipped with a moisture-sensing immersion rope, this system detects coolant leaks and triggers instant alarms, enhancing safety and preventing potential damage in liquid-cooled mining setups.

Equipped with aviation plugs from Bitmain's supplier, reinforced grid panels for stable operation, and 304 stainless steel manifolds with ball valves and original connection pipes for durability.

Multiple sensors monitor flow rate, pressure, temperature, and leakage, enabling real-time control, malfunction alerts, and quick intervention via mobile or PC for efficient mining operations.
Modular 1-to-N Infrastructure Scalability
The 1-to-N modular design enables flexible power expansion from 200kW up to 1,000kW, allowing mining sites to scale based on evolving demand. Featuring a customized high-flow pump system and a dedicated power control cabinet, this solution ensures reliable management across multiple racks—eliminating the need for major infrastructure overhauls as your hashrate grows.

Full Specifications
L:850mm、W:1000mm、H:2130mm
L:800mm、W:950mm、H:2080mm
230KG
| Model | AP-3U13 | Installed capacity | 13 Seat |
| Installed powerload | 143 kW | Power of the light-duty vertical multistage pump | 4 kW |
| Power of the fluid replenishing pump | 0.2 kW | Total power of the dry cooling tower fan | 12.45 kW |
| Total power of the closed cooling tower fan | 2.2 kW | Total power of the closed cooling tower spray pump | 0.75 kW |
| System pipeline pressure | 0.2-0.4 MPA | Operating temperature range of the system | 22-42 ℃ |
| Coolant circulation demand of a single machine | ≥0.5 m³/h | Total demand for circulating coolant within the system | ≥0.27 m³ |
| Residual Current Circuit Breaker | 400 A | Contactor | 9 A |
| Intermediate relay | 24 V | CUL certified frequency converter | 380 V |

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

| 134 kW |
| 13 Slots |
| 850 mm × 1000 mm × 2130 mm |
| Compact Indoor & Office Racks |

| 1.1 MW |
| 90 Slots |
| 12192 × 2438 × 2896 mm |
| Commercial-Scale Mining |

| 1.25 MW |
| 104 Slots |
| 12192 × 2438 × 2896 mm |
| Mid-to-Large Mining Farms |

| 2.16 MW |
| 180 Slots |
| 12192 × 2438 × 2896 mm |
| Industrial-Scale Operations |
View All >>

Deployed 20 liquid-cooled containers supporting the stable operation of 6,160 mining units
Efficiency Gain
Energy Cost
Energy Cost
View All >>

Deployed 20 liquid-cooled containers supporting the stable operation of 6,160 mining units
Efficiency Gain
Energy Cost
Energy Cost
View All >>
“
Amina’s liquid-cooled containers have enabled a quantum leap in energy efficiency and stability for our mining operations.
Director of Mining Operations A major North American mining company
Amina’s liquid-cooled containers have enabled a quantum leap in energy efficiency and stability for our mining operations.
Director of Mining Operations A major North American mining company
Amina’s liquid-cooled containers have enabled a quantum leap in energy efficiency and stability for our mining operations.
Director of Mining Operations A major North American mining company
Cumulative delivered cooling capacity
Countries and regions covered
The rack is purpose-built for high-power Antminer 3U Hydro miners and provides 13 dedicated installation positions with a 143kW-class design capacity.
It supports compatible 3U models such as U3S23 Hyd, U3S19 XP+ Hyd, and U3S21 EXP Hyd, allowing high computing density to be deployed in a compact rack-based cooling system.
No. One of the main advantages of this system is its split-type intelligent CDU architecture.
A single CDU can manage multiple cooling cabinets, allowing operators to centralize circulation control and monitoring instead of installing a separate complete control system for every rack.
Yes. The system is designed around a modular one-to-multiple architecture, so additional cabinets can be added as mining power increases.
The modular system architecture supports expansion from approximately 200kW to 1000kW, making it suitable for projects that want to increase capacity in stages rather than rebuild the cooling infrastructure each time the farm expands.
The specified coolant circulation requirement is at least 0.5m³/h per miner.
For 13 miners, this represents a minimum combined branch circulation requirement of approximately 6.5m³/h. The cooling system uses a 4kW multistage circulation pump together with intelligent control to maintain stable system flow and pressure.
Yes. Individual miners can be taken offline for inspection or maintenance without shutting down the entire cooling system.
This allows operators to replace or service one 3U miner while the rest of the rack continues operating, helping reduce maintenance-related hashrate loss.
The liquid-contact components—including valves, manifolds, and seamless piping—use 304 stainless steel, while the cabinet structure uses thickened 2.0mm steel.
This construction improves corrosion and pressure resistance for continuous mining operation, while the system is designed to operate at approximately 0.2–0.4MPa pipeline pressure.
The intelligent PLC control system provides 24/7 monitoring of key operating conditions including power, temperature, coolant flow, pressure, and network status.
This centralized monitoring helps operators identify abnormal conditions quickly and manage multiple high-power mining racks more efficiently.
A modular system is a better choice when you plan to operate multiple high-power 3U miners and expect the mining site to expand over time.
Instead of duplicating the complete cooling and control equipment for every rack, the split CDU architecture allows multiple cabinets to share centralized control infrastructure. This makes future capacity expansion simpler and is especially suitable for small-to-mid-scale mining sites growing toward larger multi-rack deployments.
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.
Faye was very kind and helpful, even with the time difference. She quickly cleared up my doubts about the L9 miner.
Date of experience : January 31, 2025Order arrived sooner than expected - great experience with Apexto Mining!
Date of experience : March 03, 2025Buying miners from Apexto for 5 years - trustworthy, professional, and delivers quality!
Date of experience : March 03, 2025I'm very satisfied with my purchase (Elphapex Home). Additionally, I must thank Faye for the excellent service she provided; she answered all my questions whenever I needed.
Date of experience : January 20, 2025The customer service on WhatsApp is excellent, and shipping is fast - from Hong Kong to North America without delay. I'm very happy with the experience!
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