Hardware Spec Index

Zephyra FN-1781 Pro 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN1781-PRO · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index1,373 (Case Fans scale)
Category rank#19,549
Street price$49
Power3 W
Performance per dollar28.02
Released2023

Specifications

BrandZephyra
ModelZephyra FN-1781 Pro
Size120 × 120 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise22 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-1781 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/60001589 (accessed 2026-10-20).