Hardware Spec Index

Zephyra FN-1977 Prime 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN1977-PRIME · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index1,109 (Case Fans scale)
Category rank#30,876
Street price$39
Power3 W
Performance per dollar28.44
Released2020

Specifications

BrandZephyra
ModelZephyra FN-1977 Prime
Size120 × 120 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1977 Prime 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/82443 (accessed 2026-10-23).