Hardware Spec Index

Zephyra FN-9851 Pro 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN9851-PRO · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index327 (Case Fans scale)
Category rank#6,522
Street price$9
Power3 W
Performance per dollar36.33
Released2022

Specifications

BrandZephyra
ModelZephyra FN-9851 Pro
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9851 Pro 120mm PWM Case Fan”, https://vextor7.com/item/21871408 (accessed 2026-10-25).