Hardware Spec Index

Caldera FN-6631 Plus 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6631-PLUS · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index1,234 (Case Fans scale)
Category rank#5,959
Street price$49
Power4 W
Performance per dollar25.18
Released2020

Specifications

BrandCaldera
ModelCaldera FN-6631 Plus
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6631 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/653683 (accessed 2026-10-21).