Hardware Spec Index

Brontix FN-2340 Prime 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN2340-PRIME · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,091 (Case Fans scale)
Category rank#18,022
Street price$39
Power4 W
Performance per dollar27.97
Released2021

Specifications

BrandBrontix
ModelBrontix FN-2340 Prime
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise27 dBA
BearingRifle bearing
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-6251 XT 120mm PWM Case Fan666$19Compare
Teralux FN-2821 Edge 120mm PWM Case Fan698$19Compare
Teralux FN-8358 Core 140mm PWM ARGB Case Fan909$29Compare
Brontix FN-5963 XT 140mm PWM ARGB Case Fan (3-Pack)1,109$39Compare
Brontix FN-9888 SE 140mm PWM Case Fan743$19Compare
Zephyra FN-3479 Ultra 120mm PWM Case Fan (3-Pack)241$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-2340 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/56588122 (accessed 2026-10-25).