Hardware Spec Index

Zephyra FN-4256 Prime 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4256-PRIME · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index1,097 (Case Fans scale)
Category rank#15,131
Street price$39
Power3 W
Performance per dollar28.13
Released2025

Specifications

BrandZephyra
ModelZephyra FN-4256 Prime
Size140 × 140 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise26 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-4256 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/11398917 (accessed 2026-10-24).