Hardware Spec Index

Caldera FN-3503 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3503-PRO · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index528 (Case Fans scale)
Category rank#31,382
Street price$19
Power4 W
Performance per dollar27.79
Released2026

Specifications

BrandCaldera
ModelCaldera FN-3503 Pro
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3503 Pro 140mm PWM Case Fan”, https://vextor7.com/item/4098755 (accessed 2026-10-26).