Hardware Spec Index

Caldera FN-3789 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3789-PRIME · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index455 (Case Fans scale)
Category rank#19,987
Street price$19
Power3 W
Performance per dollar23.95
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3789 Prime
Size120 × 120 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-1158 Core 140mm PWM ARGB Case Fan850$29Compare
Caldera FN-9037 Prime 140mm PWM ARGB Case Fan (3-Pack)871$29Compare
Teralux FN-1025 Plus 120mm PWM ARGB Case Fan1,255$39Compare
Brontix FN-7080 Pro 140mm PWM ARGB Case Fan1,167$39Compare
Brontix FN-3250 Edge 140mm PWM ARGB Case Fan1,203$49Compare
Caldera FN-6910 Max 140mm PWM ARGB Case Fan1,202$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3789 Prime 120mm PWM Case Fan”, https://vextor7.com/item/91365672 (accessed 2026-10-23).