Hardware Spec Index

Brontix FN-3943 XT 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3943-XT · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index764 (Case Fans scale)
Category rank#1,562
Street price$19
Power3 W
Performance per dollar40.21
Released2026

Specifications

BrandBrontix
ModelBrontix FN-3943 XT
Size120 × 120 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-7111 Ti 120mm PWM ARGB Case Fan920$29Compare
Zephyra FN-8400 Ultra 120mm PWM ARGB Case Fan994$39Compare
Teralux FN-4492 Plus 120mm PWM Case Fan678$19Compare
Caldera FN-5500 XT 120mm PWM ARGB Case Fan1,378$49Compare
Zephyra FN-7452 Edge 120mm PWM ARGB Case Fan817$29Compare
Teralux FN-8830 Edge 120mm PWM Case Fan (3-Pack)600$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3943 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/2160274 (accessed 2026-10-21).