Hardware Spec Index

Zephyra FN-4986 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4986-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index825 (Case Fans scale)
Category rank#13,497
Street price$19
Power2 W
Performance per dollar43.42
Released2025

Specifications

BrandZephyra
ModelZephyra FN-4986 Ultra
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4986 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1016334 (accessed 2026-10-20).