Hardware Spec Index

Zephyra FN-4770 Plus 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4770-PLUS · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index365 (Case Fans scale)
Category rank#14,337
Street price$9
Power3 W
Performance per dollar40.56
Released2023

Specifications

BrandZephyra
ModelZephyra FN-4770 Plus
Size140 × 140 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4770 Plus 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3938498 (accessed 2026-10-23).