Hardware Spec Index

Zephyra FN-4859 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4859-PRIME · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index739 (Case Fans scale)
Category rank#1,905
Street price$19
Power3 W
Performance per dollar38.89
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4859 Prime
Size120 × 120 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4859 Prime 120mm PWM Case Fan”, https://vextor7.com/item/14323923 (accessed 2026-10-24).