Hardware Spec Index

Teralux FN-3984 Edge 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3984-EDGE · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index810 (Case Fans scale)
Category rank#39,140
Street price$19
Power4 W
Performance per dollar42.63
Released2026

Specifications

BrandTeralux
ModelTeralux FN-3984 Edge
Size140 × 140 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-9780 Pro 120mm PWM ARGB Case Fan1,284$39Compare
Zephyra FN-8295 XT 120mm PWM Case Fan223$9Compare
Teralux FN-4282 Ultra 120mm PWM ARGB Case Fan1,306$49Compare
Zephyra FN-2916 Prime 120mm PWM ARGB Case Fan1,324$49Compare
Zephyra FN-7862 Core 120mm PWM ARGB Case Fan1,117$49Compare
Corvane FN-9994 Prime 120mm PWM ARGB Case Fan1,092$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3984 Edge 140mm PWM Case Fan”, https://vextor7.com/item/54550548 (accessed 2026-10-25).