Hardware Spec Index

Zephyra FN-2974 Prime 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN2974-PRIME · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index821 (Case Fans scale)
Category rank#34,671
Street price$29
Power3 W
Performance per dollar28.31
Released2020

Specifications

BrandZephyra
ModelZephyra FN-2974 Prime
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2974 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/92945693 (accessed 2026-10-21).