Hardware Spec Index

Zephyra FN-2521 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN2521-CORE · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index461 (Case Fans scale)
Category rank#22,999
Street price$19
Power3 W
Performance per dollar24.26
Released2025

Specifications

BrandZephyra
ModelZephyra FN-2521 Core
Size140 × 140 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2521 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/43039878 (accessed 2026-10-26).