Hardware Spec Index

Zephyra FN-5638 Core 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN5638-CORE · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index294 (Case Fans scale)
Category rank#9,577
Street price$9
Power3 W
Performance per dollar32.67
Released2020

Specifications

BrandZephyra
ModelZephyra FN-5638 Core
Size120 × 120 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5638 Core 120mm PWM Case Fan”, https://vextor7.com/item/5719482 (accessed 2026-10-21).