Hardware Spec Index

Caldera FN-4505 Prime 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4505-PRIME · Released 2023 · Updated 2026-10-18

Key facts

Benchmark index1,048 (Case Fans scale)
Category rank#22,466
Street price$39
Power3 W
Performance per dollar26.87
Released2023

Specifications

BrandCaldera
ModelCaldera FN-4505 Prime
Size140 × 140 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4505 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/6061997 (accessed 2026-10-18).