Hardware Spec Index

Caldera CL-6851 SE 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL6851-SE · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index2,480 (CPU Coolers scale)
Category rank#11,135
Street price$189
Power17 W
Performance per dollar13.12
Released2025

Specifications

BrandCaldera
ModelCaldera CL-6851 SE
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 1,900 RPM
Pump3,400 RPM
Rated cooling330 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 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-5585 Edge Low profile Air CPU Cooler677$19Compare
Caldera CL-2894 Plus Low profile Air CPU Cooler1,101$39Compare
Zephyra CL-1023 Ultra Dual tower Air CPU Cooler1,740$119Compare
Teralux CL-5132 Pro 240mm AIO Liquid CPU Cooler1,070$39Compare
Brontix CL-3876 Edge 240mm AIO Liquid CPU Cooler848$29Compare
Caldera CL-7123 Max Low profile Air CPU Cooler769$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-6851 SE 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/2568028 (accessed 2026-10-22).