Hardware Spec Index

Brontix FN-3708 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3708-ULTRA · Released 2024 · Updated 2026-10-18

Key facts

Benchmark index916 (Case Fans scale)
Category rank#42,835
Street price$29
Power3 W
Performance per dollar31.59
Released2024

Specifications

BrandBrontix
ModelBrontix FN-3708 Ultra
Size120 × 120 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise36 dBA
BearingMagnetic levitation
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
Zephyra FN-5152 Ultra 140mm PWM ARGB Case Fan (3-Pack)1,038$29Compare
Brontix FN-8353 Prime 120mm PWM Case Fan642$19Compare
Teralux FN-8200 Pro 120mm PWM ARGB Case Fan869$29Compare
Zephyra FN-2956 Edge 120mm PWM Case Fan366$9Compare
Corvane FN-9285 Plus 140mm PWM ARGB Case Fan1,051$39Compare
Brontix FN-1970 Ti 140mm PWM Case Fan (3-Pack)403$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3708 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/520679 (accessed 2026-10-18).