Hardware Spec Index

Brontix CL-8903 Ultra Dual tower Air CPU Cooler

CPU Coolers · Brontix · SKU CL8903-ULTRA · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index2,148 (CPU Coolers scale)
Category rank#8,465
Street price$159
Power6 W
Performance per dollar13.51
Released2020

Specifications

BrandBrontix
ModelBrontix CL-8903 Ultra
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height167 mm
Fans2× 120 mm PWM, up to 2,000 RPM
Rated cooling280 W (manufacturer rating)
Noise27 dBA (max)
RAM clearanceOffset fin stack, 45 mm
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
Caldera CL-3278 Ultra Single tower Air CPU Cooler529$19Compare
Zephyra CL-3505 Plus Low profile Air CPU Cooler859$29Compare
Caldera CL-4746 Pro Dual tower Air CPU Cooler2,012$129Compare
Brontix CL-7048 Plus 280mm AIO Liquid CPU Cooler1,632$89Compare
Zephyra CL-2259 Edge 280mm AIO Liquid CPU Cooler1,660$99Compare
Caldera CL-4605 Prime Single tower Air CPU Cooler783$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Brontix CL-8903 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/9635207 (accessed 2026-10-24).