Hardware Spec Index

Caldera FN-3740 Pro 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3740-PRO · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index964 (Case Fans scale)
Category rank#36,071
Street price$29
Power4 W
Performance per dollar33.24
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3740 Pro
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise36 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
Corvane FN-8006 Plus 120mm PWM ARGB Case Fan (3-Pack)822$29Compare
Caldera FN-2206 Plus 120mm PWM Case Fan620$19Compare
Teralux FN-6337 XT 120mm PWM ARGB Case Fan (3-Pack)837$29Compare
Zephyra FN-9515 Core 120mm PWM Case Fan582$19Compare
Caldera FN-1504 Prime 120mm PWM Case Fan741$19Compare
Teralux FN-4735 Max 140mm PWM Case Fan712$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3740 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/48751692 (accessed 2026-10-20).