Hardware Spec Index

Zephyra FN-8781 Ultra 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN8781-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index718 (Case Fans scale)
Category rank#4,396
Street price$19
Power3 W
Performance per dollar37.79
Released2025

Specifications

BrandZephyra
ModelZephyra FN-8781 Ultra
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-8781 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/10101669 (accessed 2026-10-23).