Hardware Spec Index

Brontix FN-4818 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4818-ULTRA · Released 2019 · Updated 2026-10-27

Key facts

Benchmark index559 (Case Fans scale)
Category rank#1,188
Street price$19
Power4 W
Performance per dollar29.42
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4818 Ultra
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-4044 Ti 120mm PWM Case Fan (3-Pack)794$29Compare
Zephyra FN-2075 SE 140mm PWM ARGB Case Fan1,189$39Compare
Brontix FN-1888 SE 120mm PWM Case Fan586$19Compare
Brontix FN-9594 Prime 120mm PWM ARGB Case Fan (3-Pack)1,226$39Compare
Corvane FN-2023 Plus 140mm PWM Case Fan267$9Compare
Zephyra FN-7375 SE 120mm PWM Case Fan (3-Pack)468$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4818 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/8239661 (accessed 2026-10-27).