Hardware Spec Index

Caldera CL-2973 SE 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL2973-SE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index978 (CPU Coolers scale)
Category rank#8,189
Street price$39
Power13 W
Performance per dollar25.08
Released2025

Specifications

BrandCaldera
ModelCaldera CL-2973 SE
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 mm thick
Fans2× 140 mm, up to 2,000 RPM
Pump2,800 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 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Brontix CL-3426 Ultra 240mm AIO Liquid CPU Cooler884$29Compare
Teralux CL-9981 SE Single tower Air CPU Cooler1,034$39Compare
Caldera CL-9542 Prime 360mm AIO Liquid CPU Cooler1,966$139Compare
Brontix CL-4770 Max Dual tower Air CPU Cooler2,024$159Compare
Teralux CL-2185 SE Dual tower Air CPU Cooler2,354$179Compare
Teralux CL-5093 Edge Dual tower Air CPU Cooler1,745$99Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-2973 SE 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/8947459 (accessed 2026-10-20).