Hardware Spec Index

Teralux FN-3789 Edge 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3789-EDGE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index294 (Case Fans scale)
Category rank#37,426
Street price$9
Power4 W
Performance per dollar32.67
Released2021

Specifications

BrandTeralux
ModelTeralux FN-3789 Edge
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-1091 Edge 120mm PWM Case Fan820$29Compare
Zephyra FN-2215 SE 140mm PWM Case Fan231$9Compare
Zephyra FN-8199 SE 140mm PWM Case Fan620$19Compare
Brontix FN-9456 Ti 120mm PWM Case Fan254$9Compare
Teralux FN-6765 Ti 120mm PWM Case Fan259$9Compare
Caldera FN-1560 Ultra 120mm PWM ARGB Case Fan (3-Pack)1,400$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3789 Edge 140mm PWM Case Fan”, https://vextor7.com/item/51453787 (accessed 2026-10-20).