Hardware Spec Index

Zephyra FN-8691 Ultra 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN8691-ULTRA · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index982 (Case Fans scale)
Category rank#35,071
Street price$39
Power3 W
Performance per dollar25.18
Released2026

Specifications

BrandZephyra
ModelZephyra FN-8691 Ultra
Size140 × 140 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-8691 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/6480974 (accessed 2026-10-19).