Hardware Spec Index

Zephyra FN-4999 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4999-PRIME · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index638 (Case Fans scale)
Category rank#4,582
Street price$19
Power3 W
Performance per dollar33.58
Released2019

Specifications

BrandZephyra
ModelZephyra FN-4999 Prime
Size120 × 120 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4999 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/56529773 (accessed 2026-10-25).