Hardware Spec Index

Teralux FN-7991 Edge 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN7991-EDGE · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index515 (Case Fans scale)
Category rank#39,921
Street price$19
Power4 W
Performance per dollar27.11
Released2020

Specifications

BrandTeralux
ModelTeralux FN-7991 Edge
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-7991 Edge 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/15250 (accessed 2026-10-23).