Hardware Spec Index

Caldera FN-3959 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3959-ULTRA · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index1,219 (Case Fans scale)
Category rank#21,802
Street price$49
Power3 W
Performance per dollar24.88
Released2019

Specifications

BrandCaldera
ModelCaldera FN-3959 Ultra
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise33 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
Brontix FN-5304 XT 140mm PWM Case Fan730$19Compare
Caldera FN-8480 Prime 120mm PWM Case Fan590$19Compare
Corvane FN-5023 Edge 140mm PWM Case Fan615$19Compare
Teralux FN-8448 Prime 140mm PWM ARGB Case Fan998$39Compare
Caldera FN-4654 Edge 120mm PWM Case Fan736$19Compare
Teralux FN-7136 Max 140mm PWM ARGB Case Fan1,366$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3959 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/10022396 (accessed 2026-10-23).