Hardware Spec Index

Zephyra FN-4000 XT 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4000-XT · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index285 (Case Fans scale)
Category rank#16,387
Street price$9
Power4 W
Performance per dollar31.67
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4000 XT
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4000 XT 140mm PWM Case Fan”, https://vextor7.com/item/4402091 (accessed 2026-10-20).