Hardware Spec Index

Zephyra FN-9858 Pro 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN9858-PRO · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index707 (Case Fans scale)
Category rank#17,565
Street price$19
Power2 W
Performance per dollar37.21
Released2026

Specifications

BrandZephyra
ModelZephyra FN-9858 Pro
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9858 Pro 120mm PWM Case Fan”, https://vextor7.com/item/2928035 (accessed 2026-10-21).