Hardware Spec Index

Zephyra FN-1646 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN1646-XT · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index305 (Case Fans scale)
Category rank#1,050
Street price$9
Power3 W
Performance per dollar33.89
Released2023

Specifications

BrandZephyra
ModelZephyra FN-1646 XT
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1646 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/19636749 (accessed 2026-10-20).