Hardware Spec Index

Zephyra FN-6521 Max 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN6521-MAX · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index988 (Case Fans scale)
Category rank#13,477
Street price$39
Power3 W
Performance per dollar25.33
Released2021

Specifications

BrandZephyra
ModelZephyra FN-6521 Max
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6521 Max 140mm PWM ARGB Case Fan”, https://vextor7.com/item/80249190 (accessed 2026-10-19).