Hardware Spec Index

Brontix FN-8778 Prime 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN8778-PRIME · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,050 (Case Fans scale)
Category rank#26,939
Street price$29
Power4 W
Performance per dollar36.21
Released2021

Specifications

BrandBrontix
ModelBrontix FN-8778 Prime
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
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
Teralux FN-2756 Ti 120mm PWM Case Fan369$9Compare
Brontix FN-9527 SE 120mm PWM Case Fan354$9Compare
Corvane FN-2868 Ti 140mm PWM ARGB Case Fan1,145$49Compare
Zephyra FN-6957 Prime 140mm PWM Case Fan225$9Compare
Zephyra FN-6166 XT 140mm PWM Case Fan535$19Compare
Brontix FN-7498 Plus 120mm PWM Case Fan373$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-8778 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/20062890 (accessed 2026-10-24).