Hardware Spec Index

Brontix FN-3111 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3111-PRIME · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index770 (Case Fans scale)
Category rank#43,358
Street price$19
Power3 W
Performance per dollar40.53
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3111 Prime
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise22 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-3972 XT 140mm PWM Case Fan740$19Compare
Zephyra FN-8509 Max 140mm PWM ARGB Case Fan894$29Compare
Teralux FN-7574 XT 140mm PWM Case Fan541$19Compare
Corvane FN-1778 Pro 120mm PWM ARGB Case Fan1,239$49Compare
Zephyra FN-8918 Edge 120mm PWM ARGB Case Fan1,400$49Compare
Caldera FN-4250 Ti 120mm PWM ARGB Case Fan1,255$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3111 Prime 140mm PWM Case Fan”, https://vextor7.com/item/349304 (accessed 2026-10-19).