Hardware Spec Index

Zephyra FN-3958 Prime 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3958-PRIME · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,398 (Case Fans scale)
Category rank#29,613
Street price$49
Power4 W
Performance per dollar28.53
Released2022

Specifications

BrandZephyra
ModelZephyra FN-3958 Prime
Size140 × 140 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3958 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/6421156 (accessed 2026-10-19).