Hardware Spec Index

Caldera CL-2809 Ultra 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL2809-ULTRA · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index1,310 (CPU Coolers scale)
Category rank#22,177
Street price$59
Power13 W
Performance per dollar22.20
Released2025

Specifications

BrandCaldera
ModelCaldera CL-2809 Ultra
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 2,100 RPM
Pump2,800 RPM
Rated cooling280 W (manufacturer rating)
Noise36 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Teralux CL-3786 Ultra Single tower Air CPU Cooler1,076$39Compare
Zephyra CL-6975 SE Single tower Air CPU Cooler1,565$79Compare
Zephyra CL-5681 XT Single tower Air CPU Cooler1,401$69Compare
Brontix CL-7611 Plus Single tower Air CPU Cooler768$19Compare
Brontix CL-8631 SE Single tower Air CPU Cooler1,710$109Compare
Brontix CL-4497 Plus Dual tower Air CPU Cooler1,872$119Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-2809 Ultra 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/4501351 (accessed 2026-10-18).