Hardware Spec Index

Zephyra FN-4728 Prime 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4728-PRIME · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index1,307 (Case Fans scale)
Category rank#11,133
Street price$49
Power4 W
Performance per dollar26.67
Released2026

Specifications

BrandZephyra
ModelZephyra FN-4728 Prime
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise30 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-4728 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/41007206 (accessed 2026-10-19).