Hardware Spec Index

Caldera CL-8389 Ultra 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL8389-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index886 (CPU Coolers scale)
Category rank#14,941
Street price$19
Power12 W
Performance per dollar46.63
Released2020

Specifications

BrandCaldera
ModelCaldera CL-8389 Ultra
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 30 mm thick
Fans2× 120 mm, up to 2,300 RPM
Pump2,800 RPM
Rated cooling250 W (manufacturer rating)
Noise30 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty5 years

Related guides

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

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-5603 Max 420mm AIO Liquid CPU Cooler1,853$109Compare
Zephyra CL-5235 XT Dual tower Air CPU Cooler2,321$159Compare
Teralux CL-3203 Max 240mm AIO Liquid CPU Cooler633$19Compare
Brontix CL-8734 Core Dual tower Air CPU Cooler1,925$129Compare
Zephyra CL-5802 Edge Dual tower Air CPU Cooler2,310$199Compare
Brontix CL-5378 Ultra Single tower Air CPU Cooler2,044$139Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-8389 Ultra 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/50005377 (accessed 2026-10-19).