GPU Cold Plate · NVIDIA H200
NVIDIA H200 Cold Plate Kits for Australia
ToneCooling Australia supplies direct-to-chip cold plate kits for the NVIDIA H200 8-GPU + 4-NVSwitch assembly (6.344 kW) deployed in Australian sovereign cloud, HPC and AI inference clusters. Copper micro-channel cold plates, joining process confirmed at DFM review, 100 % helium-leak and ultrasonic C-scan tested. Cold plate design, engineering and manufacturing at our own IATF 16949-aligned manufacturing facility in Huizhou, Guangdong, China; AS/NZS documentation, customs coordination and customer engineering support from our Carlton, Victoria team.
ToneCooling Australia manufactures NVIDIA H200 direct-to-chip liquid cold plates for Australian AI server and HPC projects, supplied as 8-GPU + 4-NVSwitch assemblies (6.344 kW) with copper micro-channel construction and 100 % leak and bond verification. Manufacturing is in Huizhou, Guangdong, China.
H200 GPU Cold Plate Kit
Direct-to-chip cold plate kit for the NVIDIA H200 8-GPU baseboard, engineered to your CDU and rack design.
- Total heat load
- 6.344 kW (8 × 700 W GPU + 4 × 186 W NVSwitch)
- Cold plate material
- Copper cold plates; stainless steel / aluminium other metal parts (datasheet)
- Joining process
- Confirmed at quotation (DFM review)
- Channel topology
- Micro-channel fin, 0.4–0.8 mm width, 1.5–3.0 mm depth
- Coolant compatibility
- 50/50 EGW · PG25 · ASHRAE W40 design
- Inlet water temperature
- 45 °C, pure water (datasheet)
- Recommended flow rate
- 10 LPM
- Maximum pressure drop
- 40 kPa
- Maximum operating pressure
- 1 MPa
- Maximum component temperature
- Below 80 °C
- Overall dimensions
- 409.18 × 331 × 139.61 mm
- Burst pressure
- ≥ 4 MPa (lot-sample tested)
- Quick-disconnect
- Dry-break couplings, specified per CDU and manifold
- Helium leak rate
- ≤ 1×10⁻⁹ mbar·L/s (100 % of units)
- Bond verification
- Ultrasonic C-scan, 100 % of units
Industrial cold plates vs. consumer liquid cooling — why it matters for AI server deployment
Searches for NVIDIA H200 liquid cooling also surface consumer and enthusiast PC water-cooling brands. Those products are built for single-GPU desktop builds — not validated for continuous multi-GPU data-center duty. The table below sets out what actually differs for an AI server deployment.
| ToneCooling Industrial Assembly | Typical Consumer / Gaming Liquid Cooling | |
|---|---|---|
| Quality system | ISO 9001:2015, IATF 16949-aligned manufacturing | Typically no formal quality-management certification disclosed |
| Duty cycle | Engineered for continuous 24/7 data-center operation | Designed for consumer desktop use, not validated for continuous multi-GPU server duty |
| Customization | Engineered to your baseboard drawing, with DFM review per RFQ | Fixed-fit retail SKU, no per-project engineering review |
| Manufacturing scale | 30,000 m² ISO-certified facility, 1,000,000+ cold plates/year since 2004 | Boutique / enthusiast production scale |
| Reliability testing | 100% helium leak tested (<1.0×10-9 Pa·m³/s) and full-load thermal validated, per unit | Typically sample-tested, not validated per unit |
| Procurement model | RFQ, DFM review, NDA, prototype-to-production support | Retail / e-commerce checkout |
Comparison reflects typical consumer liquid-cooling product positioning as publicly described by those vendors; individual products vary. ToneCooling's H200 assembly is engineered and validated specifically for AI server and data-center deployment.
Frequently asked questions
What NVIDIA H200 cold plate configuration do you supply for Australia?
ToneCooling Australia supplies direct-to-chip cold plate kits for the NVIDIA H200 8-GPU + 4-NVSwitch assembly (6.344 kW). Copper micro-channel cold plates, joining process confirmed at DFM review, helium-leak and C-scan tested. Design and manufacturing at our IATF 16949-aligned facility in Huizhou; AS/NZS documentation and support from Carlton, Victoria.
What coolant and flow does the H200 cold plate use?
The H200 assembly datasheet specifies pure water at 45 °C inlet, 10 LPM recommended flow, a maximum pressure drop of 40 kPa and a maximum operating pressure of 1 MPa, with component temperatures below 80 °C. Other coolants (such as 50/50 EGW) and flow targets are confirmed at quotation against your CDU and rack design.
How is H200 cold plate quality validated before shipment to Australia?
Every production unit is helium-leak tested to ≤ 1×10⁻⁹ mbar·L/s and ultrasonic C-scan inspected 100 %. PPAP levels 1–5 supported on request for OEM qualification.
What is the lead time and duty for H200 cold plates into Australia?
Prototype and production lead times are agreed at quotation, door-to-door from Huizhou to Australian capital cities. AU import duty is typically 0–5 % under ChAFTA (HS 8419 / 8537); DDP terms itemise duty, GST and clearance.
Is this the same as gaming PC liquid cooling?
No. This is an engineered industrial assembly validated to IATF 16949-aligned processes, helium-leak and C-scan tested, and built to your baseboard drawing for continuous data-centre duty — not a fixed-fit consumer water-cooling product designed for desktop use.
Request an H200 cold plate quote
Send your baseboard layout, CDU details, flow and pressure-drop limits. Our Carlton team responds with a DFM review and quotation.
Request a Quote Download the datasheet (PDF)