Hardware Spec Index

Zephyra FN-1974 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN1974-PRIME · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index1,203 (Case Fans scale)
Category rank#13,415
Street price$39
Power4 W
Performance per dollar30.85
Released2019

Specifications

BrandZephyra
ModelZephyra FN-1974 Prime
Size140 × 140 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1974 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/6799532 (accessed 2026-10-23).