Hardware Spec Index

Brontix FN-4931 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4931-PRIME · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index522 (Case Fans scale)
Category rank#44,272
Street price$19
Power4 W
Performance per dollar27.47
Released2026

Specifications

BrandBrontix
ModelBrontix FN-4931 Prime
Size120 × 120 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-5575 Ultra 140mm PWM ARGB Case Fan840$29Compare
Corvane FN-4380 Max 140mm PWM ARGB Case Fan1,080$39Compare
Zephyra FN-9615 XT 120mm PWM Case Fan596$19Compare
Corvane FN-7771 Core 120mm PWM Case Fan631$19Compare
Teralux FN-6297 Edge 120mm PWM Case Fan569$19Compare
Brontix FN-7137 SE 120mm PWM Case Fan (3-Pack)663$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4931 Prime 120mm PWM Case Fan”, https://vextor7.com/item/2700975 (accessed 2026-10-23).