Hardware Spec Index

Zephyra FN-4978 SE 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4978-SE · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index616 (Case Fans scale)
Category rank#20,679
Street price$19
Power3 W
Performance per dollar32.42
Released2025

Specifications

BrandZephyra
ModelZephyra FN-4978 SE
Size120 × 120 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4978 SE 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3190337 (accessed 2026-10-23).