Hardware Spec Index

Zephyra FN-4681 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4681-CORE · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index236 (Case Fans scale)
Category rank#9,937
Street price$9
Power3 W
Performance per dollar26.22
Released2026

Specifications

BrandZephyra
ModelZephyra FN-4681 Core
Size140 × 140 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4681 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/14290476 (accessed 2026-10-21).