Hardware Spec Index

Zephyra FN-9976 Pro 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN9976-PRO · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index432 (Case Fans scale)
Category rank#28,797
Street price$19
Power4 W
Performance per dollar22.74
Released2020

Specifications

BrandZephyra
ModelZephyra FN-9976 Pro
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9976 Pro 140mm PWM Case Fan”, https://vextor7.com/item/20018287 (accessed 2026-10-25).