Hardware Spec Index

Zephyra FN-5540 Core 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN5540-CORE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index554 (Case Fans scale)
Category rank#35,425
Street price$19
Power3 W
Performance per dollar29.16
Released2023

Specifications

BrandZephyra
ModelZephyra FN-5540 Core
Size120 × 120 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5540 Core 120mm PWM Case Fan”, https://vextor7.com/item/8570549 (accessed 2026-10-19).