Hardware Spec Index

Brontix FN-1778 SE 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN1778-SE · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index875 (Case Fans scale)
Category rank#15,679
Street price$29
Power3 W
Performance per dollar30.17
Released2021

Specifications

BrandBrontix
ModelBrontix FN-1778 SE
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-6679 Prime 140mm PWM ARGB Case Fan1,139$49Compare
Teralux FN-1974 Max 120mm PWM ARGB Case Fan849$29Compare
Caldera FN-3506 XT 120mm PWM ARGB Case Fan (3-Pack)1,255$49Compare
Teralux FN-7918 XT 140mm PWM Case Fan710$29Compare
Teralux FN-4600 XT 120mm PWM ARGB Case Fan900$29Compare
Caldera FN-3489 XT 120mm PWM Case Fan544$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-1778 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/7108303 (accessed 2026-10-23).