Hardware Spec Index

Zephyra FN-8400 Ultra 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN8400-ULTRA · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index249 (Case Fans scale)
Category rank#8,185
Street price$9
Power4 W
Performance per dollar27.67
Released2020

Specifications

BrandZephyra
ModelZephyra FN-8400 Ultra
Size140 × 140 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-8400 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/7871372 (accessed 2026-10-23).