Hardware Spec Index

Zephyra FN-1780 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN1780-PRIME · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index663 (Case Fans scale)
Category rank#22,038
Street price$19
Power3 W
Performance per dollar34.89
Released2021

Specifications

BrandZephyra
ModelZephyra FN-1780 Prime
Size120 × 120 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1780 Prime 120mm PWM Case Fan”, https://vextor7.com/item/96863972 (accessed 2026-10-25).