Hardware Spec Index

Brontix FN-1640 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN1640-PRIME · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index676 (Case Fans scale)
Category rank#10,689
Street price$19
Power3 W
Performance per dollar35.58
Released2022

Specifications

BrandBrontix
ModelBrontix FN-1640 Prime
Size140 × 140 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-1659 Max 140mm PWM ARGB Case Fan1,094$29Compare
Corvane FN-7558 Plus 120mm PWM Case Fan (3-Pack)693$19Compare
Teralux FN-3273 Pro 120mm PWM ARGB Case Fan (3-Pack)1,400$49Compare
Zephyra FN-8343 Pro 120mm PWM ARGB Case Fan (3-Pack)1,220$39Compare
Zephyra FN-4704 Plus 140mm PWM ARGB Case Fan (3-Pack)944$29Compare
Corvane FN-8910 Ti 120mm PWM ARGB Case Fan849$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-1640 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6895140 (accessed 2026-10-26).