Quick Summary
The Thermalright Royal Knight 120 SE is a desktop CPU cooler with 6 heat pipes and dual 12 cm PWM fans. It is designed for Intel and AMD sockets, and the twin-tower layout is described as leaving space for RAM while also helping to avoid the graphics card and memory area.
The cooler measures 122 x 114 x 155 mm and uses aluminium and copper in the heat dissipation material. It is a direct fit check item for the listed Intel and AMD sockets, so confirm your platform before ordering.
Who It Is Best For
This cooler suits buyers looking for a tower-style CPU cooler for a desktop system with one of the listed Intel or AMD sockets. It is also worth considering if RAM clearance matters in your build, since the layout is described as leaving space for memory.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand and model | Thermalright Royal Knight 120 SE, which identifies the specific cooler being sold. |
| Product type | CPU cooler for desktop tower cooling. |
| Cooling layout | Twin tower design with 6 heat pipes, which is the core cooling structure described. |
| Fans | Dual 12 cm PWM fans are included, with one front fan described as thinner. |
| Fan detail | The thinner front fan is described as reaching 1800 RPM. |
| Size | 122 x 114 x 155 mm, important for case clearance checks. |
| Heat dissipation material | Aluminium and copper, as stated in the product information. |
| RAM clearance | The layout is described as not blocking RAM, which may matter in memory-heavy builds. |
| Compatibility | Intel LGA 1150/1151/1155/1156/1200/1700/1851 and AMD AM4/AM5 are listed. |
| Installation note | For AMD installation, the original motherboard backplane is required. |
| Mounting parts | Corresponding mounting grommets are included for installation. |
Why Buyers Choose It
- 6 heat pipes give the cooler a clearly defined heat transfer setup for desktop CPU cooling.
- Dual 12 cm PWM fans provide the stated fan configuration and make the cooler’s footprint and airflow layout easy to check.
- The twin-tower shape is described as leaving room for RAM, which matters if memory clearance is tight.
- The listed Intel and AMD socket support makes it easier to match the cooler to the right platform.
How It Works
The cooler uses a twin-tower heatsink with 6 heat pipes and dual fans to move heat away from the CPU area. The product information also notes a pure copper base and aluminium fins, which are part of the stated heat dissipation structure.
- Check that your motherboard socket matches one of the listed Intel or AMD options.
- For AMD installation, use the original motherboard backplane as instructed.
- Install the cooler using the corresponding mounting grommets supplied with the cooler.
- Confirm that the 122 x 114 x 155 mm size fits your case and clearance needs.
Real World Use
In a desktop build, this cooler is relevant when you want a tower cooler that has a defined socket list and a stated RAM-clearance-friendly layout. The 155 mm height is the main physical check for the case, while the socket list is the main fit check for the motherboard.
If your build includes taller memory modules, the described clearance around RAM is a useful point to review alongside the case and motherboard layout.
What To Know Before You Buy
Confirm that your motherboard uses one of the listed sockets before ordering. For AMD systems, the original motherboard backplane is required for installation. Also review the 122 x 114 x 155 mm size against your case clearance, especially if your chassis has limited CPU cooler height.
Pros: The cooler combines 6 heat pipes, dual 12 cm PWM fans and a RAM-clearance-friendly twin-tower layout.
Cons: AMD installation requires the original motherboard backplane, so compatibility and parts should be checked carefully.
Common Buyer Questions
Which sockets does it fit?
It is listed for Intel LGA 1150/1151/1155/1156/1200/1700/1851 and AMD AM4/AM5.
Will it block RAM?
The cooler is described as leaving space for RAM, so memory clearance is a key reason buyers may choose it.
What size is the cooler?
It measures 122 x 114 x 155 mm, which should be checked against your case clearance.
Are mounting parts included?
Corresponding mounting grommets are included, and AMD installation requires the original motherboard backplane.
Final Buying View
The Thermalright Royal Knight 120 SE is a socket-specific desktop CPU cooler with a twin-tower layout, 6 heat pipes and dual 12 cm PWM fans. It is best matched to builds that need the listed Intel or AMD socket support and should be checked carefully for case height and AMD backplate requirements before ordering.





