Hardware Spec Index

Brontix FN-6688 XT 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN6688-XT · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,017 (Case Fans scale)
Category rank#47,501
Street price$39
Power2 W
Performance per dollar26.08
Released2020

Specifications

BrandBrontix
ModelBrontix FN-6688 XT
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise30 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
Teralux FN-9465 SE 120mm PWM Case Fan443$19Compare
Brontix FN-1645 Edge 120mm PWM ARGB Case Fan1,328$49Compare
Zephyra FN-4830 Prime 140mm PWM Case Fan (3-Pack)652$19Compare
Caldera FN-1998 XT 120mm PWM Case Fan473$19Compare
Caldera FN-9961 Max 140mm PWM Case Fan306$9Compare
Corvane FN-7191 SE 120mm PWM ARGB Case Fan818$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-6688 XT 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/6139610 (accessed 2026-10-20).