Quick Summary
The Thermalright SI-100 CPU air cooler is a compact cooler with 6 x 6mm heat pipes and a TL-E12 PWM fan. It is listed at 100mm high, which makes it easier to check against smaller or medium-sized computer cases before ordering.
The fan is specified with a 4-pin power port, 2000rpm ±10% speed, 72.37CFM maximum airflow and noise level of 27.7dB(A) or less. The cooler is also described with AGHP 3.0 technology and an S-FDB V2.0 bearing.
Who It Is Best For
This cooler is aimed at buyers who need a low-profile CPU air cooler and want to confirm socket support before purchase. It is a relevant option if you are checking case height, cooler height and platform compatibility together.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Thermalright. |
| Model | SI-100. |
| Product type | CPU air cooler. |
| Heat pipes | 6 x 6mm heat pipes. |
| Cooler dimensions | 120 x 108 x 100mm. The 100mm height is the key check for case clearance. |
| Product weight | 0.64kg. |
| Heat sink material | Aluminium. |
| Fan model | TL-E12. |
| Fan size | 120 x 120 x 25mm. |
| Fan speed | 2000rpm ±10%. |
| Power port | 4-pin. |
| Voltage | 12V. |
| Maximum airflow | 72.37CFM. |
| Noise level | 27.7dB(A) or less. |
| Compatibility | Intel 1150, 1551, 1155, 1156, 1200, 1700, 17XX, 2066 and 2011, plus AMD AM4 and AM5. |
How It Works
The cooler uses the stated heat pipes and fan to move heat away from the CPU area. The fan is a PWM model with a 4-pin connection, and the product is supplied with metal fasteners for Intel and AMD platforms.
For setup, match the included mounting parts to the socket type you are using, then check that the cooler height and case space suit your build.
What To Know Before You Buy
Check the selected socket carefully, especially if you are using Intel 1150, 1151, 1155, 1156, 1200, 1700, 17XX, 2066 or 2011, or AMD AM4 and AM5. The fan is 120 x 120 x 25mm, so make sure your case and surrounding components allow enough room.
The cooler is 100mm high and weighs 0.64kg, so it is important to confirm clearance and fit before ordering.
Common Buyer Questions
Which sockets does this cooler support?
It is listed for Intel 1150, 1551, 1155, 1156, 1200, 1700, 17XX, 2066 and 2011, plus AMD AM4 and AM5.
How tall is the cooler?
The stated height is 100mm, so it is worth checking case clearance before choosing it.
What are the fan details?
The TL-E12 fan is 120 x 120 x 25mm, runs at 2000rpm ±10%, uses a 4-pin power port and is listed at 27.7dB(A) or less.
Final Buying View
The Thermalright SI-100 is a low-profile CPU air cooler for buyers who want to match socket support with a compact 100mm design. Confirm your socket type and case clearance before ordering.
The cooler is listed with 6 x 6mm heat pipes, a TL-E12 PWM fan and Intel plus AMD mounting parts, so the key decision check is whether those stated sizes and socket options fit your build.
