Hardware Spec Index

Brontix FN-4843 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4843-ULTRA · Released 2024 · Updated 2026-10-18

Key facts

Benchmark index1,077 (Case Fans scale)
Category rank#47,636
Street price$39
Power3 W
Performance per dollar27.62
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4843 Ultra
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-2708 Edge 120mm PWM ARGB Case Fan (3-Pack)1,320$49Compare
Caldera FN-1254 Edge 140mm PWM ARGB Case Fan1,091$39Compare
Teralux FN-3490 SE 120mm PWM Case Fan579$19Compare
Zephyra FN-6768 Pro 120mm PWM Case Fan270$9Compare
Corvane FN-5489 Core 120mm PWM Case Fan768$19Compare
Corvane FN-6316 Edge 120mm PWM Case Fan679$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4843 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/2294786 (accessed 2026-10-18).