Hardware Spec Index

Brontix FN-3877 Plus 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3877-PLUS · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index1,366 (Case Fans scale)
Category rank#33,422
Street price$49
Power4 W
Performance per dollar27.88
Released2026

Specifications

BrandBrontix
ModelBrontix FN-3877 Plus
Size120 × 120 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise30 dBA
BearingFluid dynamic 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
Corvane FN-6975 SE 140mm PWM Case Fan526$19Compare
Brontix FN-7747 SE 120mm PWM ARGB Case Fan (3-Pack)1,355$49Compare
Zephyra FN-9754 XT 140mm PWM Case Fan352$9Compare
Teralux FN-1678 SE 120mm PWM ARGB Case Fan948$29Compare
Zephyra FN-2326 Prime 120mm PWM Case Fan402$9Compare
Zephyra FN-3946 Core 120mm PWM ARGB Case Fan1,051$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3877 Plus 120mm PWM ARGB Case Fan”, https://vextor7.com/item/48752479 (accessed 2026-10-20).