Hardware Spec Index

Zephyra FN-4028 Prime 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4028-PRIME · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index806 (Case Fans scale)
Category rank#13,922
Street price$29
Power3 W
Performance per dollar27.79
Released2023

Specifications

BrandZephyra
ModelZephyra FN-4028 Prime
Size140 × 140 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise33 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-4028 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/60000262 (accessed 2026-10-20).