Hardware Spec Index

Caldera CL-6918 Prime 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL6918-PRIME · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index1,397 (CPU Coolers scale)
Category rank#41,146
Street price$79
Power13 W
Performance per dollar17.68
Released2023

Specifications

BrandCaldera
ModelCaldera CL-6918 Prime
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 1,800 RPM
Pump3,400 RPM
Rated cooling280 W (manufacturer rating)
Noise31 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
Teralux CL-7216 Max 360mm AIO Liquid CPU Cooler1,414$69Compare
Zephyra CL-3538 Pro Single tower Air CPU Cooler1,157$39Compare
Caldera CL-2748 XT Single tower Air CPU Cooler1,900$129Compare
Zephyra CL-5565 Pro Single tower Air CPU Cooler1,297$49Compare
Zephyra CL-2117 Max Single tower Air CPU Cooler979$29Compare
Caldera CL-9018 Ultra 280mm AIO Liquid CPU Cooler1,672$89Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-6918 Prime 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/139939 (accessed 2026-10-24).