Hardware Spec Index

Brontix FN-4551 XT 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4551-XT · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index322 (Case Fans scale)
Category rank#8,920
Street price$9
Power4 W
Performance per dollar35.78
Released2025

Specifications

BrandBrontix
ModelBrontix FN-4551 XT
Size140 × 140 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-1288 Plus 140mm PWM Case Fan (3-Pack)271$9Compare
Caldera FN-5761 Core 140mm PWM Case Fan379$19Compare
Brontix FN-6995 Ultra 120mm PWM Case Fan465$19Compare
Corvane FN-7879 Edge 120mm PWM ARGB Case Fan (3-Pack)1,318$39Compare
Caldera FN-6321 Core 120mm PWM ARGB Case Fan1,379$49Compare
Zephyra FN-4543 Core 140mm PWM ARGB Case Fan1,336$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4551 XT 140mm PWM Case Fan”, https://vextor7.com/item/3579050 (accessed 2026-10-20).