Quick Summary
The Thermalright Royal Knight 120 is a CPU cooler with a double-tower, dual-fan design, 6 heat pipes and support for Intel and AMD sockets listed in the product details. It is built for desktop tower cooling and is stated to have an overall height of 156mm.
The cooling package also includes dual 12cm PWM fans, a Y-adapter cable, and mounting grommets for installation. The description states that the cooler leaves space for RAM and that the front fan is a thinner 12cm fan.
Who It Is Best For
This cooler is aimed at buyers who need a desktop CPU air cooler and want to check case clearance, socket support and RAM space before ordering. It is also relevant if you need a twin-fan cooler with the stated 156mm height and the listed Intel or AMD mounting options.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | CPU cooler for desktop tower cooling. |
| Design | Double-tower, dual-fan cooler. |
| Heat pipes | 6 heat pipes are listed in the product details. |
| Overall height | 156mm, so case clearance should be checked before ordering. |
| Fan layout | Dual 12cm PWM fans are included. |
| Fan details | One fan is stated as 120 x 120 x 28mm and the thinner fan as 120 x 120 x 15mm. |
| Fan speed | 2150RPM ±10% and 1900RPM ±10% are listed for the two fans. |
| Fan interface | 4-pin PWM. |
| Voltage | DC 12V. |
| Compatibility | Listed for Intel LGA115X/1200/2011/1700/1851/2066 and AMD AM4/AM5. |
| Included items | A Y-adapter cable and mounting grommets are mentioned. |
Why Buyers Choose It
- The dual-tower, dual-fan layout gives a clear CPU cooling setup in a desktop tower build.
- The stated 156mm height gives a useful case-compatibility check before fitting.
- The description says RAM space is left clear, which may matter if your memory modules sit close to the cooler area.
- The included Y-adapter cable is useful where motherboard fan headers are limited.
How It Works
The cooler uses two 12cm PWM fans with a twin-tower heatsink and 6 heat pipes. The description also notes soft silicone corner pads to reduce vibration and noise, and says the Y-adapter cable is for the fan connection.
For installation, the listing says corresponding mounting grommets are included and that the cooler can be installed according to the instruction manual or installation video. For AMD installation, the original motherboard backplane is required.
Real World Use
In a desktop tower, the Royal Knight 120 is positioned over the CPU and connected through its PWM fan interface. Buyers should check the case height limit, the socket type, and whether the motherboard has suitable headers or needs the supplied Y-adapter cable.
The RAM clearance note is useful in systems where memory modules sit close to the CPU socket, and the 156mm height is important when choosing a case.
What To Know Before You Buy
Check your motherboard socket carefully, as the listing covers several Intel and AMD options. Review your case CPU cooler height limit against the stated 156mm overall height. If you are using AMD, confirm that you have the original motherboard backplane in place for installation. Also check whether your RAM layout suits the cooler position, especially if your memory modules are tall or placed close to the CPU area.
Common Buyer Questions
Which sockets does this cooler support?
It is listed for Intel LGA115X/1200/2011/1700/1851/2066 and AMD AM4/AM5.
How tall is the cooler?
The stated overall height is 156mm, so case clearance should be checked before fitting.
Does it include fans?
Yes, dual 12cm PWM fans are included.
Is anything special needed for AMD fitting?
Yes, the original motherboard backplane is required for AMD installation.
Final Buying View
If you need a dual-fan desktop CPU cooler with the listed Intel and AMD socket support, the Thermalright Royal Knight 120 gives a clear set of fitting details to check before ordering. Confirm the 156mm height, your socket type and your AMD backplate situation before you choose it.





