Hardware Spec Index

Zephyra FN-1131 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN1131-PRIME · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index489 (Case Fans scale)
Category rank#49,047
Street price$19
Power3 W
Performance per dollar25.74
Released2024

Specifications

BrandZephyra
ModelZephyra FN-1131 Prime
Size140 × 140 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1131 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/80437109 (accessed 2026-10-22).