Hardware Spec Index

Caldera CL-9121 Edge 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL9121-EDGE · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index940 (CPU Coolers scale)
Category rank#6,699
Street price$29
Power13 W
Performance per dollar32.41
Released2024

Specifications

BrandCaldera
ModelCaldera CL-9121 Edge
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 2,100 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
Teralux CL-7536 Ultra Dual tower Air CPU Cooler2,128$169Compare
Teralux CL-3890 Edge Dual tower Air CPU Cooler2,324$179Compare
Zephyra CL-8980 Prime Single tower Air CPU Cooler906$29Compare
Zephyra CL-9826 Core 280mm AIO Liquid CPU Cooler1,054$29Compare
Brontix CL-3996 Ultra 360mm AIO Liquid CPU Cooler1,732$99Compare
Brontix CL-2425 Edge 420mm AIO Liquid CPU Cooler2,157$139Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-9121 Edge 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/83176740 (accessed 2026-10-19).