Hardware Spec Index

Zephyra FN-5639 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN5639-XT · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index496 (Case Fans scale)
Category rank#26,652
Street price$19
Power3 W
Performance per dollar26.11
Released2023

Specifications

BrandZephyra
ModelZephyra FN-5639 XT
Size140 × 140 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5639 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8340380 (accessed 2026-10-26).