Hardware Spec Index

Zephyra FN-4990 Prime 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4990-PRIME · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index1,192 (Case Fans scale)
Category rank#17,939
Street price$39
Power4 W
Performance per dollar30.56
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4990 Prime
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise36 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-4990 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/29135472 (accessed 2026-10-24).