Hardware Spec Index

Zephyra FN-1638 Core 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN1638-CORE · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index372 (Case Fans scale)
Category rank#44,557
Street price$19
Power3 W
Performance per dollar19.58
Released2022

Specifications

BrandZephyra
ModelZephyra FN-1638 Core
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1638 Core 120mm PWM Case Fan”, https://vextor7.com/item/71369661 (accessed 2026-10-26).