Hardware Spec Index

Caldera CL-8678 Ultra 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL8678-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,449 (CPU Coolers scale)
Category rank#28,787
Street price$69
Power13 W
Performance per dollar21.00
Released2023

Specifications

BrandCaldera
ModelCaldera CL-8678 Ultra
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 2,100 RPM
Pump3,200 RPM
Rated cooling280 W (manufacturer rating)
Noise36 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

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

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-9728 XT Low profile Air CPU Cooler588$19Compare
Teralux CL-3613 Core 360mm AIO Liquid CPU Cooler1,131$39Compare
Brontix CL-6951 Ultra Low profile Air CPU Cooler476$19Compare
Zephyra CL-8071 Plus 360mm AIO Liquid CPU Cooler2,185$169Compare
Brontix CL-3371 Prime 280mm AIO Liquid CPU Cooler1,222$49Compare
Teralux CL-6488 SE Single tower Air CPU Cooler1,168$49Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-8678 Ultra 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/16622152 (accessed 2026-10-19).