Quick Summary
The Thermalright SI-100 Black is a CPU air cooler with 6x6mm heat pipes and a TL-E12B PWM fan. It is described as a compact cooler with a height of 100mm, making it easier to check case clearance before fitting it into a small or medium-sized computer case.
The cooler uses AGHP 3.0 technology and an S-FDB V2.0 bearing fan. The stated compatibility includes AMD AM4 and AM5, plus Intel 1150, 1151, 1200, 1700 and 2066 sockets.
Who It Is Best For
This cooler suits buyers who need a low-profile CPU air cooler and want to match it to one of the listed AMD or Intel sockets. It is also relevant if you are checking fan size, cooler height, or case space before ordering.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Thermalright. |
| Product type | CPU air cooler for PC use. |
| Model | SI-100 Black. |
| Heat pipes | 6x6mm heat pipes are stated as part of the cooler build. |
| Cooler dimensions | 120 x 108 x 100mm. The 100mm height is the key clearance check for case fit. |
| Product weight | 0.64kg. |
| Heat sink material | Aluminium. |
| Fan model | TL-E12B PWM fan. |
| Fan size | 120 x 120 x 25mm. |
| Fan speed | 2000rpm ±10%. |
| Power port | 4 pin. |
| Voltage | 12V. |
| Air flow | 72.37CFM maximum. |
| Noise level | 27.7dB(A) or below. |
| Socket support | Intel 1150, 1151, 1155, 1156, 1200, 1700, 17XX, 2066 and AMD AM4, AM5. Confirm your exact socket before ordering. |
| Included fitting parts | Metal fasteners for Intel and AMD platforms are stated. |
Why Buyers Choose It
- The 100mm height gives a clear case-clearance check for compact builds.
- The listed socket support covers several Intel and AMD platforms, so matching the cooler to the motherboard is straightforward to verify.
- The 4 pin PWM fan gives the cooler a standard motherboard connection point.
- The stated noise level of 27.7dB(A) or below gives buyers a practical figure to compare against their own tolerance.
What To Know Before You Buy
Check your CPU socket carefully, as the supported list includes specific Intel and AMD fittings. Review the 100mm cooler height against your case space before ordering. The fan size, connector type and mounting parts are all stated, so it is worth confirming they match your build requirements.
Pros: The low 100mm height and broad listed socket support make it easier to check fit for many PC builds.
Cons: Buyers still need to confirm the exact socket and case clearance before choosing this cooler.
Common Buyer Questions
Which sockets does it support?
It is stated to support AMD AM4 and AM5, plus Intel 1150, 1151, 1155, 1156, 1200, 1700, 17XX, 2066 and 2011.
How tall is the cooler?
The stated height is 100mm, which is the key measurement to compare with available case clearance.
What fan does it use?
It uses a TL-E12B PWM fan with a 120 x 120 x 25mm size, a 4 pin power port and 12V input.
Does it include mounting parts?
Metal fasteners for Intel and AMD platforms are stated as included.
Final Buying View
If you need a compact Thermalright CPU air cooler and your socket is on the supported list, the SI-100 Black gives you a straightforward fit check with its 100mm height. Confirm socket compatibility and case clearance before ordering.





