Hardware Spec Index

Brontix FN-9855 SE 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9855-SE · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index1,135 (Case Fans scale)
Category rank#22,863
Street price$39
Power3 W
Performance per dollar29.10
Released2019

Specifications

BrandBrontix
ModelBrontix FN-9855 SE
Size140 × 140 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise25 dBA
BearingMagnetic levitation
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-8939 Core 140mm PWM Case Fan744$19Compare
Zephyra FN-8398 Ultra 120mm PWM ARGB Case Fan905$29Compare
Caldera FN-3037 Max 140mm PWM ARGB Case Fan943$29Compare
Teralux FN-6250 XT 140mm PWM ARGB Case Fan1,269$49Compare
Zephyra FN-5383 Core 120mm PWM ARGB Case Fan966$29Compare
Zephyra FN-8936 XT 120mm PWM Case Fan608$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-9855 SE 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/52320374 (accessed 2026-10-25).