Hardware Spec Index

Caldera FN-4281 Prime 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4281-PRIME · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index1,113 (Case Fans scale)
Category rank#31,011
Street price$39
Power3 W
Performance per dollar28.54
Released2023

Specifications

BrandCaldera
ModelCaldera FN-4281 Prime
Size140 × 140 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise32 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-4281 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/3150282 (accessed 2026-10-26).