Hardware Spec Index

Brontix FN-4048 SE 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4048-SE · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index318 (Case Fans scale)
Category rank#24,440
Street price$9
Power3 W
Performance per dollar35.33
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4048 SE
Size120 × 120 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-5560 Ultra 120mm PWM ARGB Case Fan (3-Pack)1,186$39Compare
Zephyra FN-6791 Core 120mm PWM Case Fan505$19Compare
Brontix FN-4241 SE 120mm PWM Case Fan563$19Compare
Zephyra FN-5614 Edge 120mm PWM Case Fan401$9Compare
Teralux FN-1255 Prime 140mm PWM Case Fan635$19Compare
Brontix FN-3604 Prime 120mm PWM Case Fan235$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4048 SE 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/19090455 (accessed 2026-10-19).