Hardware Spec Index

Caldera FN-3685 Plus 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3685-PLUS · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index936 (Case Fans scale)
Category rank#40,375
Street price$29
Power3 W
Performance per dollar32.28
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3685 Plus
Size120 × 120 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-5194 Plus 120mm PWM ARGB Case Fan1,039$29Compare
Corvane FN-9550 Edge 120mm PWM Case Fan338$9Compare
Corvane FN-2623 Pro 140mm PWM Case Fan (3-Pack)550$19Compare
Brontix FN-2363 XT 140mm PWM Case Fan513$19Compare
Corvane FN-3033 Ultra 120mm PWM Case Fan803$29Compare
Zephyra FN-5377 Max 120mm PWM ARGB Case Fan1,009$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3685 Plus 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/290679 (accessed 2026-10-18).