Hardware Spec Index

Zephyra FN-9791 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN9791-CORE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index581 (Case Fans scale)
Category rank#46,827
Street price$19
Power3 W
Performance per dollar30.58
Released2023

Specifications

BrandZephyra
ModelZephyra FN-9791 Core
Size140 × 140 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9791 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2948314 (accessed 2026-10-19).