Hardware Spec Index

Caldera FN-2503 Prime 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN2503-PRIME · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index876 (Case Fans scale)
Category rank#34,124
Street price$29
Power3 W
Performance per dollar30.21
Released2025

Specifications

BrandCaldera
ModelCaldera FN-2503 Prime
Size140 × 140 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise27 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-2503 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/17023794 (accessed 2026-10-20).