Hardware Spec Index

Zephyra FN-8521 Max 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN8521-MAX · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index726 (Case Fans scale)
Category rank#34,344
Street price$29
Power3 W
Performance per dollar25.03
Released2023

Specifications

BrandZephyra
ModelZephyra FN-8521 Max
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-8521 Max 140mm PWM Case Fan”, https://vextor7.com/item/20148903 (accessed 2026-10-20).