Hardware Spec Index

Zephyra FN-4003 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4003-PRIME · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index777 (Case Fans scale)
Category rank#20,877
Street price$29
Power4 W
Performance per dollar26.79
Released2019

Specifications

BrandZephyra
ModelZephyra FN-4003 Prime
Size120 × 120 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4003 Prime 120mm PWM Case Fan”, https://vextor7.com/item/13383281 (accessed 2026-10-26).