Hardware Spec Index

Zephyra FN-1239 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN1239-PRIME · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index310 (Case Fans scale)
Category rank#21,379
Street price$9
Power3 W
Performance per dollar34.44
Released2019

Specifications

BrandZephyra
ModelZephyra FN-1239 Prime
Size120 × 120 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1239 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/677625 (accessed 2026-10-21).