Hardware Spec Index

Zephyra FN-4456 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4456-PRIME · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index219 (Case Fans scale)
Category rank#4,161
Street price$9
Power3 W
Performance per dollar24.33
Released2022

Specifications

BrandZephyra
ModelZephyra FN-4456 Prime
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4456 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3755192 (accessed 2026-10-20).