Hardware Spec Index

Caldera FN-3659 Plus 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3659-PLUS · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index233 (Case Fans scale)
Category rank#43,458
Street price$9
Power3 W
Performance per dollar25.89
Released2020

Specifications

BrandCaldera
ModelCaldera FN-3659 Plus
Size120 × 120 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-7089 SE 120mm PWM Case Fan327$9Compare
Zephyra FN-5504 SE 120mm PWM Case Fan (3-Pack)285$9Compare
Zephyra FN-2814 Prime 140mm PWM ARGB Case Fan1,100$29Compare
Corvane FN-7549 Plus 120mm PWM ARGB Case Fan1,063$29Compare
Caldera FN-4964 Ultra 120mm PWM ARGB Case Fan1,383$49Compare
Corvane FN-6958 Ultra 140mm PWM Case Fan (3-Pack)678$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3659 Plus 120mm PWM Case Fan”, https://vextor7.com/item/1040134 (accessed 2026-10-23).