Years Experience
Certified Factory
Pieces Minimum
Days Prototype
Leak Tested

NVIDIA GB200 Liquid Cold Plate
NVIDIA GB200 Liquid Cold Plate is manufactured by ToneCooling using T2 Purple Copper for GB200 NVL36 rack, GB200 NVL72 rack, AI training clusters applications. Verified surface temperature below 43°C under full 2700W load
Technical Specifications
| Heat Dissipation | 1200W + 1200W + 300W (2700W total) |
| Material | T2 Purple Copper |
| Welding Process | Nitrogen Protection Brazing + Laser Welding |
| Inlet Temperature | 25±2°C |
| Flow Rate | 2.5 L/min |
| Flow Resistance | 35±5 kPa |
| Max Pressure | 0.6 MPa |
| Surface Temperature | ≤43°C |
| Dimensions | 235mm × 190mm × 30mm |
| Coolant | Pure Water |
Applications
- GB200 NVL36 rack
- GB200 NVL72 rack
- AI training clusters
- HPC data centers
Why Choose ToneCooling NVIDIA GB200 Liquid Cold Plate?
- Verified surface temperature below 43°C under full 2700W load
- T2 copper for superior thermal conductivity vs aluminum alternatives
- Dual welding process ensures zero leak under 0.6 MPa pressure
- OEM-ready: supports custom port locations and bracket configurations
Frequently Asked Questions
What total heat dissipation does this GB200 cold plate support?
2700W total: 1200W GPU + 1200W GPU + 300W for ancillary components.
What inlet temperature is required?
25±2°C at 2.5 L/min pure water flow rate.
Is this cold plate compatible with GB200 NVL72 configuration?
Yes. Contact us to confirm exact rack layout and manifold requirements.
What is the lead time for GB200 cold plate samples?
2-4 weeks from drawing confirmation. MOQ for sampling: 2-5 pcs.
Get a Quote in 24 Hours
Send us your thermal requirements and we will respond with pricing, lead time, and technical recommendations within 24 hours.
Related Products
Global Supply Capability
ToneCooling serves customers across North America, Europe, and Asia-Pacific from our ISO 9001 certified manufacturing facility in China. With annual production capacity exceeding 900,000 units, we support both prototype development (MOQ 5 pcs, 7–15 day lead time) and high-volume production (4–6 week lead time). All products include full export documentation for seamless customs clearance in destination countries.
About Nvidia Gb200 Liquid Cold Plate
A NVIDIA GB200 liquid cold plate is a precision thermal management component designed to transfer heat from high-power electronic devices to a circulating liquid coolant. Unlike air-cooled heat sinks, liquid cold plates achieve dramatically higher heat transfer coefficients — making them the standard solution for any application where heat flux exceeds 50W/cm² or where junction temperature control within ±5°C is required.
ToneCooling designs and manufactures custom NVIDIA GB200 liquid cold plate solutions for data centers, electric vehicles, power electronics, and industrial systems. Our engineering team supports customers from initial thermal simulation through prototype validation and volume production.
Manufacturing Capabilities
| Parameter | Specification |
|---|---|
| Materials | Copper (C1100, C1020), Aluminum (6061, 6063) |
| Joining Methods | Vacuum brazing, FSW, diffusion bonding, CNC machining |
| Internal Structures | Micro-channel, pin-fin, serpentine, parallel flow |
| Pressure Rating | Up to 10 bar burst; 5 bar working pressure |
| Surface Finish | Electroless nickel, anodize, bare metal |
| Testing | 100% hydrostatic leak test per unit |
| Certifications | ISO 9001, RoHS compliant |
| Annual Capacity | 900,000+ units |
Lead Times and MOQ
- Prototype: MOQ 5 pcs | Lead time 7–15 business days
- Pilot run: MOQ 50 pcs | Lead time 4–6 weeks
- Production: MOQ 500+ pcs | Lead time 4–6 weeks with capacity planning
Quality Assurance
ToneCooling operates an ISO 9001 certified quality management system. Every liquid cold plate undergoes 100% hydrostatic leak testing at 2x rated working pressure before shipment. Our quality process includes incoming material inspection, in-process dimensional checks, and final thermal performance validation on sample basis. All products are RoHS compliant with full material traceability documentation available.
Why Choose ToneCooling
- ISO 9001 certified manufacturing with 900,000+ annual capacity
- Engineering support from thermal simulation to production
- Fast prototyping: 7–15 business days from drawing approval
- Global shipping to North America, Europe, and Asia-Pacific
- PPAP documentation for automotive and industrial OEM programs
Related: Custom Liquid Cold Plates | AI Server Cooling | EV Battery Cooling
Industry References & Standards
Request GB200 Cold Plate Quote
- ✓ Up to 1200W thermal capacity per module
- ✓ NVL72 rack-scale compatible
- ✓ Vacuum-brazed copper micro-channel
- ✓ Custom port locations & manifold integration
Get GB200 Datasheet + Pricing →
ISO 9001 Certified · MOQ 5 pcs · Prototype in 7-15 Days · Free CFD Simulation
Need a Custom Liquid Cold Plate?
Tell us your thermal requirements. Engineering team responds within 48 hours with design proposal and quotation.
Request a Quote →MOQ 5 pcs • Prototype 7-15 days • ISO 9001 Certified



