Hardware Spec Index

Brontix FN-1688 Prime 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN1688-PRIME · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index924 (Case Fans scale)
Category rank#37,339
Street price$29
Power3 W
Performance per dollar31.86
Released2019

Specifications

BrandBrontix
ModelBrontix FN-1688 Prime
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise24 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-4577 Pro 120mm PWM ARGB Case Fan962$29Compare
Corvane FN-9556 Plus 140mm PWM ARGB Case Fan1,082$39Compare
Zephyra FN-5859 Max 120mm PWM Case Fan632$19Compare
Teralux FN-3995 SE 120mm PWM Case Fan (3-Pack)425$9Compare
Brontix FN-3919 Pro 120mm PWM Case Fan (3-Pack)395$19Compare
Teralux FN-2489 Prime 120mm PWM Case Fan249$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-1688 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/61796 (accessed 2026-10-19).