Hardware Spec Index

Zephyra FN-7931 SE 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN7931-SE · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index251 (Case Fans scale)
Category rank#3,272
Street price$9
Power4 W
Performance per dollar27.89
Released2025

Specifications

BrandZephyra
ModelZephyra FN-7931 SE
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-7931 SE 140mm PWM Case Fan”, https://vextor7.com/item/16622120 (accessed 2026-10-24).