Hardware Spec Index

Caldera FN-3121 Pro 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3121-PRO · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index1,130 (Case Fans scale)
Category rank#26,096
Street price$39
Power4 W
Performance per dollar28.97
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3121 Pro
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3121 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/620535 (accessed 2026-10-21).