Hardware Spec Index

Caldera FN-3843 Pro 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3843-PRO · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index1,019 (Case Fans scale)
Category rank#3,121
Street price$39
Power3 W
Performance per dollar26.13
Released2024

Specifications

BrandCaldera
ModelCaldera FN-3843 Pro
Size120 × 120 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise32 dBA
BearingMagnetic levitation
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-5631 Core 120mm PWM Case Fan476$19Compare
Teralux FN-1151 Core 120mm PWM ARGB Case Fan1,164$39Compare
Zephyra FN-8689 Core 120mm PWM ARGB Case Fan1,234$39Compare
Brontix FN-4079 Edge 140mm PWM ARGB Case Fan794$19Compare
Corvane FN-2813 Pro 120mm PWM Case Fan846$29Compare
Brontix FN-2073 Plus 120mm PWM Case Fan442$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3843 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/20016986 (accessed 2026-10-23).