Hardware Spec Index

Brontix FN-3939 Core 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3939-CORE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index1,263 (Case Fans scale)
Category rank#11,960
Street price$49
Power4 W
Performance per dollar25.78
Released2025

Specifications

BrandBrontix
ModelBrontix FN-3939 Core
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise31 dBA
BearingRifle bearing
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
Brontix FN-3538 Plus 120mm PWM Case Fan502$19Compare
Zephyra FN-3725 Core 120mm PWM ARGB Case Fan938$39Compare
Brontix FN-3696 XT 120mm PWM ARGB Case Fan1,273$39Compare
Corvane FN-2039 Prime 140mm PWM Case Fan731$19Compare
Corvane FN-7139 Max 120mm PWM Case Fan (3-Pack)721$19Compare
Corvane FN-2639 Plus 140mm PWM ARGB Case Fan905$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3939 Core 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/6563890 (accessed 2026-10-20).