Hardware Spec Index

Zephyra FN-8531 Ultra 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN8531-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index1,085 (Case Fans scale)
Category rank#13,055
Street price$29
Power3 W
Performance per dollar37.41
Released2023

Specifications

BrandZephyra
ModelZephyra FN-8531 Ultra
Size140 × 140 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise35 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-8531 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/3906312 (accessed 2026-10-21).