Hardware Spec Index

Caldera FN-3651 Plus 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3651-PLUS · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index775 (Case Fans scale)
Category rank#22,638
Street price$19
Power4 W
Performance per dollar40.79
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3651 Plus
Size140 × 140 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-5621 Ti 120mm PWM ARGB Case Fan1,143$39Compare
Zephyra FN-5792 Max 140mm PWM ARGB Case Fan1,163$39Compare
Caldera FN-7839 Core 120mm PWM ARGB Case Fan1,074$39Compare
Teralux FN-3614 Edge 120mm PWM Case Fan498$19Compare
Teralux FN-9611 Plus 140mm PWM Case Fan733$29Compare
Teralux FN-8073 Pro 120mm PWM ARGB Case Fan (3-Pack)1,194$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3651 Plus 140mm PWM Case Fan”, https://vextor7.com/item/20100986 (accessed 2026-10-22).