Hardware Spec Index

Teralux FN-3691 Plus 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3691-PLUS · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index795 (Case Fans scale)
Category rank#45,138
Street price$19
Power4 W
Performance per dollar41.84
Released2026

Specifications

BrandTeralux
ModelTeralux FN-3691 Plus
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3691 Plus 140mm PWM Case Fan”, https://vextor7.com/item/10397376 (accessed 2026-10-25).