Hardware Spec Index

Zephyra FN-3131 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3131-PRIME · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index289 (Case Fans scale)
Category rank#46,243
Street price$9
Power4 W
Performance per dollar32.11
Released2025

Specifications

BrandZephyra
ModelZephyra FN-3131 Prime
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3131 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/89176142 (accessed 2026-10-19).