Hardware Spec Index

Brontix FN-1645 Prime 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN1645-PRIME · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,360 (Case Fans scale)
Category rank#48,858
Street price$49
Power4 W
Performance per dollar27.76
Released2022

Specifications

BrandBrontix
ModelBrontix FN-1645 Prime
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise22 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
Caldera FN-8724 XT 140mm PWM ARGB Case Fan1,275$49Compare
Brontix FN-8180 Ti 120mm PWM Case Fan506$19Compare
Zephyra FN-2982 SE 140mm PWM Case Fan292$9Compare
Teralux FN-6909 Pro 120mm PWM Case Fan533$19Compare
Corvane FN-4185 XT 140mm PWM ARGB Case Fan (3-Pack)1,297$49Compare
Corvane FN-7967 XT 140mm PWM Case Fan210$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-1645 Prime 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/31497928 (accessed 2026-10-25).