Hardware Spec Index

Zephyra FN-2691 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN2691-PRIME · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index200 (Case Fans scale)
Category rank#37,320
Street price$9
Power4 W
Performance per dollar22.22
Released2023

Specifications

BrandZephyra
ModelZephyra FN-2691 Prime
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2691 Prime 140mm PWM Case Fan”, https://vextor7.com/item/89082534 (accessed 2026-10-23).