Hardware Spec Index

Zephyra FN-4644 SE 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4644-SE · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index277 (Case Fans scale)
Category rank#45,757
Street price$9
Power3 W
Performance per dollar30.78
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4644 SE
Size140 × 140 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4644 SE 140mm PWM Case Fan”, https://vextor7.com/item/2976102 (accessed 2026-10-22).