Hardware Spec Index

Zephyra FN-4649 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4649-PRIME · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index344 (Case Fans scale)
Category rank#25,933
Street price$9
Power4 W
Performance per dollar38.22
Released2023

Specifications

BrandZephyra
ModelZephyra FN-4649 Prime
Size120 × 120 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4649 Prime 120mm PWM Case Fan”, https://vextor7.com/item/4816451 (accessed 2026-10-22).