Hardware Spec Index

Zephyra FN-6645 Core 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN6645-CORE · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index902 (Case Fans scale)
Category rank#10,035
Street price$29
Power3 W
Performance per dollar31.10
Released2021

Specifications

BrandZephyra
ModelZephyra FN-6645 Core
Size120 × 120 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6645 Core 120mm PWM ARGB Case Fan”, https://vextor7.com/item/21870485 (accessed 2026-10-25).