Hardware Spec Index

Zephyra FN-4976 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4976-PRIME · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index233 (Case Fans scale)
Category rank#17,410
Street price$9
Power4 W
Performance per dollar25.89
Released2022

Specifications

BrandZephyra
ModelZephyra FN-4976 Prime
Size120 × 120 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4976 Prime 120mm PWM Case Fan”, https://vextor7.com/item/2664014 (accessed 2026-10-24).