Hardware Spec Index

Zephyra FN-5658 Ultra 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN5658-ULTRA · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#45,058
Street price$49
Power4 W
Performance per dollar28.57
Released2020

Specifications

BrandZephyra
ModelZephyra FN-5658 Ultra
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise36 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-5658 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4409495 (accessed 2026-10-22).