Hardware Spec Index

Zephyra FN-4976 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4976-PRIME · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index626 (Case Fans scale)
Category rank#39,098
Street price$19
Power4 W
Performance per dollar32.95
Released2024

Specifications

BrandZephyra
ModelZephyra FN-4976 Prime
Size120 × 120 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4976 Prime 120mm PWM Case Fan”, https://vextor7.com/item/5483726 (accessed 2026-10-21).