Hardware Spec Index

Zephyra FN-4976 Core 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4976-CORE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index779 (Case Fans scale)
Category rank#16,720
Street price$29
Power3 W
Performance per dollar26.86
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4976 Core
Size140 × 140 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4976 Core 140mm PWM Case Fan”, https://vextor7.com/item/6089380 (accessed 2026-10-20).