Hardware Spec Index

Brontix FN-3688 Plus 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3688-PLUS · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index331 (Case Fans scale)
Category rank#42,736
Street price$9
Power4 W
Performance per dollar36.78
Released2019

Specifications

BrandBrontix
ModelBrontix FN-3688 Plus
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-5782 SE 120mm PWM Case Fan (3-Pack)731$29Compare
Caldera FN-9507 Core 120mm PWM Case Fan406$19Compare
Caldera FN-8262 Edge 140mm PWM Case Fan304$9Compare
Corvane FN-6368 Edge 120mm PWM ARGB Case Fan1,174$49Compare
Brontix FN-9934 Edge 120mm PWM Case Fan472$19Compare
Teralux FN-5879 Max 120mm PWM Case Fan (3-Pack)392$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3688 Plus 120mm PWM Case Fan”, https://vextor7.com/item/2803914 (accessed 2026-10-26).