Hardware Spec Index

Caldera FN-6738 Pro 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6738-PRO · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index1,223 (Case Fans scale)
Category rank#17,077
Street price$49
Power4 W
Performance per dollar24.96
Released2025

Specifications

BrandCaldera
ModelCaldera FN-6738 Pro
Size140 × 140 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise30 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-6738 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/8657205 (accessed 2026-10-21).