Best Case Fans · head-to-head

Lian Li UNI FAN TL 140 vs Thermalright TL-C12W-S V3

A sourced, side-by-side comparison. Thermalright TL-C12W-S V3 is cheaper at $6.99. Every spec and price links to its source.

Which is better: the Lian Li UNI FAN TL 140 or Thermalright TL-C12W-S V3?

The Lian Li UNI FAN TL 140 wins 1 of the 1 specs we compare head to head; the other wins 0. The Thermalright TL-C12W-S V3 is the cheaper at $6.99. Get the Lian Li UNI FAN TL 140 for the stronger spec sheet, the Thermalright TL-C12W-S V3 to spend less.

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Key specs, head to head

The numbers that decide it, drawn to scale — longer bar wins, the accent bar is the stronger figure.

Max airflow (CFM)
Lian Li UNI FAN TL 140 103.9
Thermalright TL-C12W-S V3 66.17

Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Lian Li UNI FAN TL 140 Thermalright TL-C12W-S V3
US price $36 $6.99
BrandLian LiThermalright
Released
Fan size (mm) 140 120
Thickness (mm) 28 25.6
Max airflow (CFM) 103.9 66.17
Max static pressure mm h2 o 2.34 1.53
Max speed (rpm) 1800 1500
Min speed (rpm) 200
Max noise dba 29 25.6
Bearing type fluid-dynamic fluid-dynamic
Connector type proprietary 4-pin-pwm
Lighting argb argb
Mtbf hours
Weight grams 135

Sources — Lian Li UNI FAN TL 140: lian-li.com (verified 2026-07-11). Thermalright TL-C12W-S V3: thermalright.com (verified 2026-07-11).

What's the difference between the Lian Li UNI FAN TL 140 and Thermalright TL-C12W-S V3?

Where the two actually differ on the specs we track (7 of 12). Matching specs are omitted.

  • Fan size (mm): Lian Li UNI FAN TL 140 140 vs Thermalright TL-C12W-S V3 120
  • Thickness (mm): Lian Li UNI FAN TL 140 28 vs Thermalright TL-C12W-S V3 25.6
  • Max airflow (CFM): Lian Li UNI FAN TL 140 103.9 vs Thermalright TL-C12W-S V3 66.17
  • Max static pressure mm h2 o: Lian Li UNI FAN TL 140 2.34 vs Thermalright TL-C12W-S V3 1.53
  • Max speed (rpm): Lian Li UNI FAN TL 140 1800 vs Thermalright TL-C12W-S V3 1500
  • Max noise dba: Lian Li UNI FAN TL 140 29 vs Thermalright TL-C12W-S V3 25.6
  • Connector type: Lian Li UNI FAN TL 140 proprietary vs Thermalright TL-C12W-S V3 4-pin-pwm

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

Lian Li UNI FAN TL 140

Only one whitelisted tester covered it: Tom's Hardware's hands-on of the UNI FAN TL line, mostly the LCD variant, with no cooling or noise testing. It praises daisy-chain wiring that cuts cable clutter but flags six-pin PCIe power and being unable to mix LCD and non-LCD fans in one chain. Exact TL 140 lab tests fall outside the whitelist. (1 sourced review.)

Praised: Daisy-chain Uni Fan cabling drastically reduces the number of wires to route and hide when installing several fans.

Flagged: Controller box requires a six-pin PCIe power connector (plus SATA for stability), hard to spare in GPU-heavy builds; LCD and non-LCD TL fans cannot be mixed on the same daisy-chain to the controller box.

Thermalright TL-C12W-S V3

No sourced tester review yet.

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