Hardware Spec Index

Zephyra FN-7931 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN7931-PRO · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index214 (Case Fans scale)
Category rank#42,517
Street price$9
Power2 W
Performance per dollar23.78
Released2024

Specifications

BrandZephyra
ModelZephyra FN-7931 Pro
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-7931 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7501334 (accessed 2026-10-21).