Hardware Spec Index

Zephyra FN-3643 Core 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3643-CORE · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index1,198 (Case Fans scale)
Category rank#2,384
Street price$39
Power4 W
Performance per dollar30.72
Released2024

Specifications

BrandZephyra
ModelZephyra FN-3643 Core
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3643 Core 120mm PWM ARGB Case Fan”, https://vextor7.com/item/6248671 (accessed 2026-10-26).