AI Hardware›AI Server CoolingAir CoolingLiquid Cooling

Liquid Cooling Solutions

Liquid coolant absorbs heat from components and carries it away through a closed-loop system. Liquid is 10–20× more efficient at heat transfer than air.

2.Cold Plate Liquid Cooling (Direct-to-Chip)

CDU & coolant distribution

Rack-level CDU units with insulated dielectric coolant loops — redundant hot-swap paths for AI server and GPU cold-plate programs.

Cold Plate CDU

CDU with Blue Ocean insulated dielectric coolant circulation — dual redundant hot-swap design for stable cold-plate loops in AI rack programs.

• Cooling capacity ≥ 6 kW per unit
• pPUE as low as 1.07 under turbo workloads
• Loop pressure ≤ 0.15 MPa for extended service life
• Insulated dielectric fluid — reduced leak risk to electronics
• Dedicated liquid-cooling pump and control module
• Product type: Cold plate CDU (coolant distribution unit)
• Cooling capacity: ≥ 6 kW (representative rating)
• pPUE: Down to 1.07 (factory rated, turbo)
• Redundancy: Dual-path hot-swappable design
• Coolant: Insulated dielectric thermal fluid (factory supplied)
• Supplier program: Blue Ocean (兰洋科技)
• MOQ: Confirm on inquiry

Integrated liquid cabinets (cold plate)

Cabinet-level cold-plate and hybrid-ready platforms — integrated CDU, manifolds, and control for greenfield and retrofit data-hall programs.

Integrated liquid cooling cabinet

All-in-one liquid cooling cabinet — server bay, CDU, and control in one deployable unit; supports cold-plate and immersion server modes.

• Cold source internal or external to cabinet
• Heat rejection ratio up to 1:27 (1 W cooling : 27 W heat, factory rated)
• PLC-based control with hot-plug quick-disconnect fittings
• Adaptable to new-build and legacy data-hall layouts
• Product type: Integrated liquid cooling cabinet
• Deployment: Cold-plate or immersion server modes
• Heat rejection ratio: Up to 1:27 (factory rated)
• Control: PLC core · hot-plug fluid connectors
• Supplier program: Blue Ocean (兰洋科技)
• MOQ: Confirm on inquiry

Self-circulating liquid-cooled server

Secondary-loop self-driven liquid cooling — dual-phase insulated coolant with optimized cold-plate topology; no pump power on secondary side (factory program).

• Pump-free self-circulation on secondary loop (factory design)
• Dual-phase insulated dielectric coolant
• High heat-flux AI accelerator programs
• Low O&M cold-plate architecture
• Product type: Self-circulating liquid-cooled server platform
• Cooling approach: Cold plate · self-driven secondary loop
• Coolant: Dual-phase insulated dielectric fluid
• Supplier program: Blue Ocean (兰洋科技)
• MOQ: Confirm on inquiry

3.Immersion Cooling

Immersion server platforms

Single-phase immersion servers for AI and GPU racks — sealed baths, low pPUE, and OTII-friendly form factors for IDC and edge programs.

Immersion 2U server

2U rack immersion server — 450 mm depth OTII-oriented sealed bath with reduced dielectric fluid volume and multi-site deployment.

• 2U rack form · 450 mm depth · OTII-oriented
• Hardware fully immersed in sealed chamber
• pPUE below 1.1 under turbo workloads
• Dust, oxidation, and ESD protection for longer component life
• Form factor: 2U rack immersion server
• Depth: 450 mm (OTII-oriented)
• pPUE: Below 1.1 (factory rated, turbo)
• Immersion type: Single-phase sealed bath
• Supplier program: Blue Ocean (兰洋科技)
• MOQ: Confirm on inquiry

Immersion GPU server

2U–4U immersion GPU server — modular assembly, liquid monitoring, and up to ~5 kW heat rejection per unit for training and inference racks.

• 2U–4U rack space for CPU + GPU configurations
• Up to ~5 kW heat rejection per server (factory rated)
• pPUE ≈ 1.06 under turbo workloads
• Integrated liquid monitoring and heat-exchange control
• Form factor: 2U–4U immersion GPU server
• Heat rejection: Up to ~5 kW per unit (factory rated)
• pPUE: ≈ 1.06 (factory rated, turbo)
• Assembly: Integrated module design
• Supplier program: Blue Ocean (兰洋科技)
• MOQ: Confirm on inquiry

Hyper-converged liquid server

Hybrid liquid cooling server — combines cold plate, immersion, and spray paths for complex multi-CPU/GPU chassis; pPUE down to 1.05 (factory rated).

• Cold plate + immersion + spray combinations
• Optimized for non-standard multi-GPU server layouts
• Reduced fluid volume, weight, and O&M complexity
• Product type: Hyper-converged liquid-cooled server
• Cooling modes: Cold plate · immersion · spray (combined)
• Application: Complex multi-CPU/GPU AI server builds
• Supplier program: Blue Ocean (兰洋科技)
• MOQ: Confirm on inquiry

Immersion cabinets & control systems

Cabinet-scale immersion and intelligent thermal control for high-density AI halls — hot-swap service, high kW per cabinet, and AI-managed temperature loops.

Horizontal immersion cabinet

Horizontal immersion cabinet for concentrated high-power nodes — 200 kW+ per cabinet (factory rated), PUE to 1.05, hot-swap service design.

• 200 kW+ heat rejection per cabinet (factory rated)
• Hot-swappable node service
• Optimized flow network — reduced fluid fill volume
• Optional waste-heat recovery interface
• Product type: Horizontal immersion cooling cabinet
• Heat rejection: 200 kW+ per cabinet (factory rated)
• PUE: To 1.05 (factory rated)
• Service: Hot-swappable nodes
• Supplier program: Blue Ocean (兰洋科技)
• MOQ: Confirm on inquiry

Smart immersion thermal control system

Server-level uniform immersion with AI temperature control — gravity-driven micro-convection loop without a separate CDU; external water loop heat rejection.

• Gravity-driven micro-convection — no CDU on secondary loop
• AI-managed multi-node temperature control
• Oxygen, dust, and ESD isolation for longer hardware life
• Adaptable to high-voltage equipment and AI hall programs
• Product type: Smart immersion thermal control system
• Control: AI temperature monitoring and regulation
• Loop design: Self-driven immersion · external water rejection
• Application: High-density AI server and specialty power equipment
• Supplier program: Blue Ocean (兰洋科技)
• MOQ: Confirm on inquiry