Hardware Spec Index

Zephyra FN-4644 SE 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4644-SE · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index261 (Case Fans scale)
Category rank#21,365
Street price$9
Power3 W
Performance per dollar29.00
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4644 SE
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4644 SE 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7863826 (accessed 2026-10-25).