Hardware Spec Index

Caldera FN-5281 SE 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5281-SE · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index459 (Case Fans scale)
Category rank#10,326
Street price$19
Power4 W
Performance per dollar24.16
Released2024

Specifications

BrandCaldera
ModelCaldera FN-5281 SE
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5281 SE 140mm PWM Case Fan”, https://vextor7.com/item/7686745 (accessed 2026-10-22).