Hardware Spec Index

Caldera FN-3945 Plus 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3945-PLUS · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index899 (Case Fans scale)
Category rank#15,145
Street price$29
Power3 W
Performance per dollar31.00
Released2023

Specifications

BrandCaldera
ModelCaldera FN-3945 Plus
Size120 × 120 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise35 dBA
BearingRifle 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
Teralux FN-2900 Core 120mm PWM Case Fan714$19Compare
Caldera FN-7704 Prime 140mm PWM Case Fan529$19Compare
Corvane FN-3460 Edge 120mm PWM Case Fan433$9Compare
Corvane FN-3060 Prime 140mm PWM ARGB Case Fan (3-Pack)1,200$49Compare
Brontix FN-1020 Ultra 140mm PWM ARGB Case Fan1,225$39Compare
Zephyra FN-8070 Edge 120mm PWM Case Fan651$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3945 Plus 120mm PWM ARGB Case Fan”, https://vextor7.com/item/43672015 (accessed 2026-10-23).