Hardware Spec Index

Caldera FN-3649 Core 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3649-CORE · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index447 (Case Fans scale)
Category rank#20,946
Street price$19
Power4 W
Performance per dollar23.53
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3649 Core
Size120 × 120 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise28 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
Teralux FN-3951 SE 120mm PWM Case Fan440$19Compare
Teralux FN-7423 SE 120mm PWM Case Fan475$19Compare
Corvane FN-5101 Max 120mm PWM ARGB Case Fan (3-Pack)1,270$49Compare
Caldera FN-5825 Plus 120mm PWM ARGB Case Fan905$29Compare
Corvane FN-7407 Core 140mm PWM Case Fan818$29Compare
Zephyra FN-1878 Plus 120mm PWM ARGB Case Fan1,091$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3649 Core 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/924147 (accessed 2026-10-22).