Hardware Spec Index

Brontix FN-9847 Prime 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN9847-PRIME · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index881 (Case Fans scale)
Category rank#10,646
Street price$29
Power3 W
Performance per dollar30.38
Released2026

Specifications

BrandBrontix
ModelBrontix FN-9847 Prime
Size140 × 140 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-1160 SE 120mm PWM ARGB Case Fan825$29Compare
Brontix FN-8231 Plus 120mm PWM ARGB Case Fan (3-Pack)953$29Compare
Zephyra FN-8030 Pro 120mm PWM Case Fan553$19Compare
Zephyra FN-6435 Ti 120mm PWM Case Fan631$19Compare
Teralux FN-7119 Ti 120mm PWM ARGB Case Fan839$29Compare
Corvane FN-9525 SE 120mm PWM Case Fan (3-Pack)446$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-9847 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/2019776 (accessed 2026-10-20).