Hardware Spec Index

Zephyra FN-6646 Max 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN6646-MAX · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index278 (Case Fans scale)
Category rank#45,314
Street price$9
Power3 W
Performance per dollar30.89
Released2022

Specifications

BrandZephyra
ModelZephyra FN-6646 Max
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6646 Max 140mm PWM Case Fan”, https://vextor7.com/item/29134452 (accessed 2026-10-24).