Hardware Spec Index

Zephyra FN-5931 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN5931-PRIME · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index540 (Case Fans scale)
Category rank#23,867
Street price$19
Power3 W
Performance per dollar28.42
Released2025

Specifications

BrandZephyra
ModelZephyra FN-5931 Prime
Size120 × 120 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5931 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/11645568 (accessed 2026-10-19).