Hardware Spec Index

Zephyra FN-5978 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN5978-ULTRA · Released 2019 · Updated 2026-10-27

Key facts

Benchmark index1,331 (Case Fans scale)
Category rank#49,499
Street price$39
Power4 W
Performance per dollar34.13
Released2019

Specifications

BrandZephyra
ModelZephyra FN-5978 Ultra
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5978 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/12658604 (accessed 2026-10-27).