Hardware Spec Index

Zephyra FN-3797 SE 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3797-SE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index357 (Case Fans scale)
Category rank#4,426
Street price$9
Power3 W
Performance per dollar39.67
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3797 SE
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3797 SE 140mm PWM Case Fan”, https://vextor7.com/item/6135523 (accessed 2026-10-20).