Hardware Spec Index

Zephyra FN-4000 Plus 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4000-PLUS · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index726 (Case Fans scale)
Category rank#20,513
Street price$19
Power3 W
Performance per dollar38.21
Released2024

Specifications

BrandZephyra
ModelZephyra FN-4000 Plus
Size140 × 140 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4000 Plus 140mm PWM Case Fan”, https://vextor7.com/item/5604643 (accessed 2026-10-19).