Hardware Spec Index

Zephyra FN-9659 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN9659-PRIME · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index602 (Case Fans scale)
Category rank#8,205
Street price$19
Power3 W
Performance per dollar31.68
Released2023

Specifications

BrandZephyra
ModelZephyra FN-9659 Prime
Size140 × 140 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9659 Prime 140mm PWM Case Fan”, https://vextor7.com/item/759567 (accessed 2026-10-23).