GB300 quotation guide · Australia & New Zealand · 4 GPU + 2 CPU
GB300 4 GPU + 2 CPU Cold Plate System Quotation
Specify a six-plate GB300 cooling kit for your Australian or New Zealand project: four GPU cold plates and two CPU cold plates, with the adapter manifold, hose/tube assembly and quick-disconnect assembly defined in the quotation.
Kit reference: TC-BZP-GB300-4G2C-01A. Confirm the tray drawing and interfaces before selecting the kit; the GB300 platform name alone does not establish mechanical compatibility.

This page covers the GB300 4G+2C kit (TC-BZP-GB300-01A): 4 GPU cold plates + 2 CPU cold plates, supplied to one GB300 datasheet (PDF). Individual plate data below is not a test result for the complete six-plate loop, manifold or rack.
Kit and component references
Use the kit reference in your RFQ and identify any customer-supplied components. The final bill of materials, quantities of fittings and drawing revisions belong in the agreed quotation.
| Item | Scope | Reference |
|---|---|---|
| GB300 cold plate system | 4 GPU + 2 CPU kit | TC-BZP-GB300-4G2C-01A |
| GPU cold plate | 4 per kit | TC-BZP-GB300-GPU-01A |
| CPU cold plate | 2 per kit | TC-BZP-GB300-CPU-01A |
| Adapter manifold | Confirm port map and revision | TC-BZP-GB300-MF-01A |
| Hose / tube assembly | Confirm routing and lengths | TC-BZP-GB300-HOSE-01A |
| Quick-disconnect assembly | Confirm mating halves and interface | TC-BZP-GB300-QD-01A |
Published reference data: per cold plate
The manufacturer reference identifies copper micro-channel plates with vacuum-brazed joining and publishes the following individual plate results. Confirm the applicable part revision, coolant and test record for your project.
| Published test quantity | One GPU plate | One CPU plate |
|---|---|---|
| Flow rate | 1.7 L/min | 0.7 L/min |
| Heat load tested | 1066.94 W | 485.46 W |
| Coolant inlet → outlet | 19.9 → 27.3°C | 23.6 → 31.5°C |
| Thermal resistance | 0.0130–0.0133°C/W | 0.0220°C/W |
| Pressure drop | 12.06 kPa | 10.39 kPa |
System boundary: these values cannot be multiplied into a verified kit cooling rating. Branch arrangement, manifold losses, hose length, quick-disconnects and available CDU pressure determine the assembled-loop duty. Different test conditions must be reconciled before comparing performance.
Source: ToneCooling global 4 GPU + 2 CPU quotation reference. Consult the AU GB300 product page alongside the project drawing.
What to send for an AU/NZ quotation
Tray and thermal duty
- Tray drawing and revision; four GPU and two CPU mounting positions
- Heat load and allowable temperature for each device
- Cold plate contact areas, retention hardware and TIM requirements
- Coolant chemistry, concentration and inlet temperature range
Hydraulic and delivery scope
- Flow available at each branch and total pressure-drop budget
- Manifold port map, hose routing and quick-disconnect mating interfaces
- Prototype quantity, programme volume and required delivery date
- Australian or New Zealand delivery location and required acceptance documents
ToneCooling Australia coordinates enquiries with the Huizhou engineering and manufacturing team. Confirm currency, freight, duties, tax treatment, lead time and included inspection documents in the project quotation. Proprietary drawings can be reviewed under an agreed NDA.
Engineering questions
Which GB300 configuration does ToneCooling supply?
The GB300 4G+2C kit: four GPU cold plates and two CPU cold plates, supplied as a standard kit to one GB300 datasheet (PDF). General RFQ guidance is in the GB300 quotation guide.
Does the 4 GPU + 2 CPU kit have different individual plate part numbers?
The manufacturer reference identifies the same GPU and CPU plate part numbers across both kit sizes. Confirm revision compatibility; matching part names alone do not approve a different tray or manifold arrangement.
Does the quotation include a CDU, installation and commissioning?
Those items require an explicit scope. This page concerns the cold plate kit and listed loop components. Identify the CDU interface, installation owner and commissioning responsibilities in the enquiry.
Is a price or delivery date guaranteed by this page?
No. Price, availability and delivery are confirmed after the drawing, technical duty, quantity and supply boundary are agreed.