Hardware Spec Index

Caldera FN-3931 Plus 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3931-PLUS · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index446 (Case Fans scale)
Category rank#26,350
Street price$19
Power4 W
Performance per dollar23.47
Released2024

Specifications

BrandCaldera
ModelCaldera FN-3931 Plus
Size120 × 120 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-1966 Prime 140mm PWM ARGB Case Fan1,400$49Compare
Corvane FN-4707 Plus 140mm PWM Case Fan455$19Compare
Teralux FN-6813 Prime 120mm PWM ARGB Case Fan1,006$29Compare
Corvane FN-9139 Edge 140mm PWM ARGB Case Fan (3-Pack)1,177$49Compare
Caldera FN-5082 Core 120mm PWM Case Fan (3-Pack)547$19Compare
Caldera FN-8204 Max 120mm PWM Case Fan375$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3931 Plus 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/176380 (accessed 2026-10-20).