Hardware Spec Index

Brontix FN-3948 Core 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3948-CORE · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index195 (Case Fans scale)
Category rank#44,298
Street price$9
Power3 W
Performance per dollar21.67
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3948 Core
Size120 × 120 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-9524 Prime 120mm PWM Case Fan261$9Compare
Teralux FN-8032 XT 140mm PWM ARGB Case Fan1,174$39Compare
Teralux FN-3702 Prime 140mm PWM ARGB Case Fan1,097$39Compare
Caldera FN-4537 Max 120mm PWM Case Fan (3-Pack)694$19Compare
Corvane FN-3268 XT 120mm PWM ARGB Case Fan (3-Pack)928$29Compare
Corvane FN-9436 Ti 140mm PWM ARGB Case Fan1,400$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3948 Core 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/74895979 (accessed 2026-10-22).