I24A7 Liquid Cooling Project Report
Customer Requirements Input
Design Parameters |
Request |
CPU Specification |
AMD SP5, 400W*2 |
Ambient Temperature (°C) |
35 |
Cooling Fluid |
25% PGW(Deionized Water + Inhibitor + Biocide) |
Inlet Water Temperature (°C) |
40 |
Flow Rate (LPM) |
1.0 series connection |
Tcase(℃) |
<70℃(1LPM) |
Thermal Resistance (°C/W) |
≤0.075 (at 1 LPM, with Thermal Grease Dao-Dao TC-5888, Thickness 0.1mm) |
Flow Resistance (kPa) |
≤ Kpa (at 1 LPM, including cold plate, piping, quick connectors) |
Cold Plate Pressure (bar) |
≥10 |
Material |
CU |
Detailed design model and simulation model of the cold plate.

- Front view
- Reverse view


Simulated Boundary Conditions (Set According to Working Conditions)
Simulated Boundary Condition |
Working Condition Parameters |
CPU Power |
400 W*2 |
Ambient Temperature (°C) |
35 |
Cooling Fluid |
25% PGW |
Cold Plate. Inlet Temperature (°C) |
40 |
Flow Rate (LPM) |
1.0(Series Connection) |
Material |
Cu |
Heat Source Type |
AMD SP5 |
Skived Fin Density |
Thickness:0.15mm ;Gap:0.2mm & 0.6mm |
Simulation Results and Analysis
- Simulation Results and Analysis - Working Condition 1 (1 LPM PG25 Inlet Water Temperature 40°C) Power 400W * 2
-Front View Temperature Cloud Diagram

- Working Condition 1 (1 LPM PG25 Inlet Water Temperature 40°C) Power 400W * 2
- The temperature difference between the inlet and outlet of the two cold plates is 11.6°C.
- Bottom Temperature Cloud Diagram


Simulation Results and Analysis
- Working Condition 1 (1 LPM PG25 Inlet Water Temperature 40°C) Power 400W * 2
- The temperature difference between the inlet and outlet of the two cold plates is 11.6°C.
- The temperature difference between the inlet and outlet is 14.81°C.
- Water Flow Temperature Cloud Diagram.


Simulation Results and Analysis
- Working Condition 1 (1 LPM PG25 Inlet Water Temperature 40°C) Power 400W * 2
- The pressure drop between the inlet and outlet of the two cold plates is 8.03 KPa.
- The pressure drop between the inlet and outlet is 15.39 KPa.
- Water Flow Pressure Cloud Diagram


Simulation Results and Analysis
- Working Condition 1 (1 LPM PG25 Inlet Water Temperature 40°C) Power 400W * 2
- Both sides of the DDR5 DIMM are cooled by front-mounted fans, each with an airflow of 10 CFM.
- Airflow Diagram

Water Flow Pressure Cloud Diagram
- Working Condition 1 (1 LPM PG25 Inlet Water Temperature 40°C) Power 400W * 2
- The maximum temperature on the DDR5 DIMM is 111.1°C. Since this area is not in contact with the cold plate and relies solely on air cooling, experimental verification is required.
- DDR5 DIMM Temperature Cloud Diagram

