Hardware Spec Index

Caldera FN-8631 Pro 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN8631-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,132 (Case Fans scale)
Category rank#48,529
Street price$49
Power3 W
Performance per dollar23.10
Released2021

Specifications

BrandCaldera
ModelCaldera FN-8631 Pro
Size140 × 140 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-3678 Max 120mm PWM ARGB Case Fan1,125$39Compare
Caldera FN-4962 Edge 140mm PWM Case Fan712$19Compare
Teralux FN-5847 XT 140mm PWM Case Fan535$19Compare
Brontix FN-6311 Edge 120mm PWM ARGB Case Fan781$29Compare
Zephyra FN-9191 Edge 140mm PWM ARGB Case Fan1,225$39Compare
Teralux FN-3480 Pro 120mm PWM Case Fan471$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-8631 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/48753353 (accessed 2026-10-20).