Hardware Spec Index

Zephyra FN-3720 Prime 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3720-PRIME · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index812 (Case Fans scale)
Category rank#18,375
Street price$19
Power4 W
Performance per dollar42.74
Released2019

Specifications

BrandZephyra
ModelZephyra FN-3720 Prime
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3720 Prime 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/1156201 (accessed 2026-10-26).