Hardware Spec Index

Zephyra FN-7731 Core 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN7731-CORE · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index432 (Case Fans scale)
Category rank#31,398
Street price$19
Power3 W
Performance per dollar22.74
Released2021

Specifications

BrandZephyra
ModelZephyra FN-7731 Core
Size120 × 120 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-7731 Core 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3068948 (accessed 2026-10-23).