Hardware Spec Index

Zephyra FN-8991 Ti 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN8991-TI · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index286 (Case Fans scale)
Category rank#19,459
Street price$9
Power3 W
Performance per dollar31.78
Released2023

Specifications

BrandZephyra
ModelZephyra FN-8991 Ti
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-8991 Ti 140mm PWM Case Fan”, https://vextor7.com/item/7600445 (accessed 2026-10-21).