Hardware Spec Index

Caldera FN-5405 SE 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5405-SE · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index510 (Case Fans scale)
Category rank#42,918
Street price$19
Power4 W
Performance per dollar26.84
Released2026

Specifications

BrandCaldera
ModelCaldera FN-5405 SE
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5405 SE 140mm PWM Case Fan”, https://vextor7.com/item/94091623 (accessed 2026-10-26).