Hardware Spec Index

Caldera FN-3650 Edge 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3650-EDGE · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index645 (Case Fans scale)
Category rank#37,809
Street price$19
Power2 W
Performance per dollar33.95
Released2020

Specifications

BrandCaldera
ModelCaldera FN-3650 Edge
Size120 × 120 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-8670 XT 120mm PWM Case Fan (3-Pack)286$9Compare
Corvane FN-2046 Ti 120mm PWM ARGB Case Fan1,043$39Compare
Teralux FN-5548 Prime 120mm PWM ARGB Case Fan (3-Pack)1,205$49Compare
Caldera FN-6890 Max 140mm PWM Case Fan779$29Compare
Brontix FN-5349 Prime 120mm PWM ARGB Case Fan904$29Compare
Caldera FN-3756 Ultra 120mm PWM Case Fan584$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3650 Edge 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8614537 (accessed 2026-10-22).