Hardware Spec Index

Zephyra FN-2931 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN2931-PRIME · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index1,242 (Case Fans scale)
Category rank#31,896
Street price$39
Power3 W
Performance per dollar31.85
Released2023

Specifications

BrandZephyra
ModelZephyra FN-2931 Prime
Size140 × 140 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2931 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/31360936 (accessed 2026-10-25).