Hardware Spec Index

Brontix CL-3981 Ultra Low profile Air CPU Cooler

CPU Coolers · Brontix · SKU CL3981-ULTRA · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index528 (CPU Coolers scale)
Category rank#21,638
Street price$19
Power3 W
Performance per dollar27.79
Released2019

Specifications

BrandBrontix
ModelBrontix CL-3981 Ultra
TypeLow profile air cooler
Heat pipes4× 6 mm copper
Height47 mm
Fans1× 92 mm PWM, up to 2,000 RPM
Rated cooling95 W (manufacturer rating)
Noise24 dBA (max)
RAM clearanceUnrestricted
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power Explained

Similar CPU Coolers

ModelBenchmarkPriceCompare
Brontix CL-9321 Core Dual tower Air CPU Cooler1,893$119Compare
Caldera CL-6394 Plus Dual tower Air CPU Cooler1,864$109Compare
Teralux CL-7885 Edge Low profile Air CPU Cooler628$19Compare
Zephyra CL-9510 Pro Dual tower Air CPU Cooler2,436$199Compare
Teralux CL-8848 Ultra Dual tower Air CPU Cooler2,400$199Compare
Zephyra CL-1401 Max Single tower Air CPU Cooler2,025$129Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Brontix CL-3981 Ultra Low profile Air CPU Cooler”, https://vextor7.com/item/53477973 (accessed 2026-10-22).