Hardware Spec Index

Caldera FN-7403 SE 140mm PWM Case Fan

Case Fans · Caldera · SKU FN7403-SE · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index633 (Case Fans scale)
Category rank#6,566
Street price$19
Power3 W
Performance per dollar33.32
Released2024

Specifications

BrandCaldera
ModelCaldera FN-7403 SE
Size140 × 140 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7403 SE 140mm PWM Case Fan”, https://vextor7.com/item/62811846 (accessed 2026-10-22).