Hardware Spec Index

Zephyra FN-5403 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN5403-PRIME · Released 2026 · Updated 2026-10-18

Key facts

Benchmark index212 (Case Fans scale)
Category rank#14,718
Street price$9
Power3 W
Performance per dollar23.56
Released2026

Specifications

BrandZephyra
ModelZephyra FN-5403 Prime
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5403 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/252181 (accessed 2026-10-18).