Hardware Spec Index

Teralux FN-7946 Prime 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN7946-PRIME · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,160 (Case Fans scale)
Category rank#27,692
Street price$39
Power4 W
Performance per dollar29.74
Released2021

Specifications

BrandTeralux
ModelTeralux FN-7946 Prime
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-7946 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/54559482 (accessed 2026-10-25).