Hardware Spec Index

Zephyra FN-3738 Prime 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3738-PRIME · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,019 (Case Fans scale)
Category rank#2,134
Street price$39
Power4 W
Performance per dollar26.13
Released2022

Specifications

BrandZephyra
ModelZephyra FN-3738 Prime
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise30 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-3738 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/2106641 (accessed 2026-10-20).