Hardware Spec Index

Caldera FN-5281 Prime 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN5281-PRIME · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index1,025 (Case Fans scale)
Category rank#23,898
Street price$29
Power3 W
Performance per dollar35.34
Released2022

Specifications

BrandCaldera
ModelCaldera FN-5281 Prime
Size140 × 140 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5281 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/5711279 (accessed 2026-10-23).