Hardware Spec Index

Caldera FN-3688 Max 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3688-MAX · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index697 (Case Fans scale)
Category rank#49,812
Street price$19
Power3 W
Performance per dollar36.68
Released2019

Specifications

BrandCaldera
ModelCaldera FN-3688 Max
Size120 × 120 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-3084 Prime 120mm PWM ARGB Case Fan1,062$39Compare
Zephyra FN-3505 Pro 120mm PWM Case Fan293$9Compare
Teralux FN-1443 Ultra 120mm PWM ARGB Case Fan1,159$39Compare
Corvane FN-6368 Core 120mm PWM ARGB Case Fan972$29Compare
Brontix FN-6475 Prime 140mm PWM ARGB Case Fan1,016$29Compare
Caldera FN-6255 Edge 120mm PWM Case Fan761$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3688 Max 120mm PWM Case Fan”, https://vextor7.com/item/21521919 (accessed 2026-10-24).