Hardware Spec Index

Zephyra FN-1721 SE 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN1721-SE · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index612 (Case Fans scale)
Category rank#19,387
Street price$19
Power4 W
Performance per dollar32.21
Released2020

Specifications

BrandZephyra
ModelZephyra FN-1721 SE
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1721 SE 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/19792967 (accessed 2026-10-24).