Hardware Spec Index

Teralux FN-3989 Edge 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3989-EDGE · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index1,119 (Case Fans scale)
Category rank#19,556
Street price$39
Power3 W
Performance per dollar28.69
Released2022

Specifications

BrandTeralux
ModelTeralux FN-3989 Edge
Size120 × 120 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-5815 Ultra 140mm PWM ARGB Case Fan887$29Compare
Teralux FN-5963 SE 120mm PWM ARGB Case Fan1,374$49Compare
Brontix FN-9456 SE 120mm PWM ARGB Case Fan815$29Compare
Brontix FN-1920 Max 120mm PWM ARGB Case Fan1,128$39Compare
Zephyra FN-1073 Core 120mm PWM ARGB Case Fan (3-Pack)908$29Compare
Teralux FN-6480 Prime 140mm PWM ARGB Case Fan943$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3989 Edge 120mm PWM ARGB Case Fan”, https://vextor7.com/item/7835447 (accessed 2026-10-23).