Hardware Spec Index

Zephyra FN-4046 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4046-PRIME · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index607 (Case Fans scale)
Category rank#49,955
Street price$19
Power2 W
Performance per dollar31.95
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4046 Prime
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4046 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7029008 (accessed 2026-10-24).