Hardware Spec Index

Caldera FN-3751 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3751-PRO · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index552 (Case Fans scale)
Category rank#35,436
Street price$19
Power3 W
Performance per dollar29.05
Released2023

Specifications

BrandCaldera
ModelCaldera FN-3751 Pro
Size120 × 120 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-1183 Edge 120mm PWM ARGB Case Fan1,149$39Compare
Caldera FN-8812 XT 140mm PWM Case Fan549$19Compare
Brontix FN-6622 SE 120mm PWM Case Fan (3-Pack)247$9Compare
Caldera FN-4626 Prime 140mm PWM ARGB Case Fan843$29Compare
Caldera FN-4530 Core 120mm PWM ARGB Case Fan (3-Pack)1,380$49Compare
Brontix FN-6045 Max 140mm PWM ARGB Case Fan915$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3751 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/456304 (accessed 2026-10-19).