Hardware Spec Index

Zephyra FN-3837 Prime 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3837-PRIME · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index829 (Case Fans scale)
Category rank#16,194
Street price$29
Power4 W
Performance per dollar28.59
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3837 Prime
Size120 × 120 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3837 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/7265142 (accessed 2026-10-20).