Hardware Spec Index

Caldera FN-3945 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3945-PRIME · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index345 (Case Fans scale)
Category rank#670
Street price$9
Power3 W
Performance per dollar38.33
Released2023

Specifications

BrandCaldera
ModelCaldera FN-3945 Prime
Size120 × 120 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-8070 Core 140mm PWM ARGB Case Fan1,400$49Compare
Caldera FN-1164 SE 120mm PWM ARGB Case Fan (3-Pack)1,202$49Compare
Corvane FN-8549 Prime 120mm PWM ARGB Case Fan1,031$29Compare
Caldera FN-7371 Edge 120mm PWM Case Fan475$19Compare
Corvane FN-5106 Max 140mm PWM ARGB Case Fan1,132$39Compare
Brontix FN-6112 SE 120mm PWM Case Fan620$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3945 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7861885 (accessed 2026-10-20).