Hardware Spec Index

Caldera CL-9311 Edge 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL9311-EDGE · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,051 (CPU Coolers scale)
Category rank#44,791
Street price$39
Power13 W
Performance per dollar26.95
Released2020

Specifications

BrandCaldera
ModelCaldera CL-9311 Edge
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 1,900 RPM
Pump3,000 RPM
Rated cooling280 W (manufacturer rating)
Noise30 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

Related guides

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

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-5818 Max Dual tower Air CPU Cooler2,380$179Compare
Brontix CL-1732 Ultra Low profile Air CPU Cooler1,231$39Compare
Brontix CL-5820 Pro Low profile Air CPU Cooler1,194$49Compare
Teralux CL-1722 Ultra 240mm AIO Liquid CPU Cooler748$19Compare
Caldera CL-6858 Plus Dual tower Air CPU Cooler1,587$89Compare
Zephyra CL-4567 SE Single tower Air CPU Cooler1,197$49Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-9311 Edge 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/11675685 (accessed 2026-10-19).