Hardware Spec Index

Caldera FN-3688 Ti 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3688-TI · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index525 (Case Fans scale)
Category rank#23,656
Street price$19
Power3 W
Performance per dollar27.63
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3688 Ti
Size120 × 120 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-6623 Core 140mm PWM ARGB Case Fan (3-Pack)1,247$39Compare
Teralux FN-5326 XT 120mm PWM Case Fan697$19Compare
Corvane FN-6455 Plus 120mm PWM ARGB Case Fan1,299$49Compare
Caldera FN-6573 SE 140mm PWM Case Fan (3-Pack)767$19Compare
Caldera FN-4828 Plus 140mm PWM Case Fan349$9Compare
Brontix FN-7264 Edge 120mm PWM ARGB Case Fan1,373$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3688 Ti 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7061077 (accessed 2026-10-19).