Hardware Spec Index

Caldera FN-3939 Edge 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3939-EDGE · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index231 (Case Fans scale)
Category rank#15,414
Street price$9
Power3 W
Performance per dollar25.67
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3939 Edge
Size120 × 120 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-6257 Ultra 120mm PWM ARGB Case Fan1,066$39Compare
Brontix FN-6175 Plus 120mm PWM Case Fan201$9Compare
Brontix FN-7924 Plus 140mm PWM ARGB Case Fan1,153$39Compare
Corvane FN-7533 Pro 140mm PWM ARGB Case Fan826$29Compare
Teralux FN-1221 XT 120mm PWM ARGB Case Fan1,095$39Compare
Caldera FN-4780 Ultra 120mm PWM ARGB Case Fan1,027$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3939 Edge 120mm PWM Case Fan”, https://vextor7.com/item/7536375 (accessed 2026-10-21).