Hardware Spec Index

Teralux FN-3540 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3540-ULTRA · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index331 (Case Fans scale)
Category rank#34,892
Street price$9
Power3 W
Performance per dollar36.78
Released2023

Specifications

BrandTeralux
ModelTeralux FN-3540 Ultra
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-9717 Ti 120mm PWM Case Fan613$19Compare
Corvane FN-6423 SE 140mm PWM Case Fan293$9Compare
Corvane FN-8563 SE 120mm PWM ARGB Case Fan895$29Compare
Corvane FN-7443 Plus 120mm PWM ARGB Case Fan (3-Pack)925$29Compare
Corvane FN-8008 Core 120mm PWM Case Fan (3-Pack)788$29Compare
Teralux FN-9489 Edge 120mm PWM Case Fan234$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3540 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/79485411 (accessed 2026-10-23).