Hardware Spec Index

Caldera CL-6691 Edge 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL6691-EDGE · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,367 (CPU Coolers scale)
Category rank#12,957
Street price$69
Power12 W
Performance per dollar19.81
Released2020

Specifications

BrandCaldera
ModelCaldera CL-6691 Edge
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 2,000 RPM
Pump2,900 RPM
Rated cooling250 W (manufacturer rating)
Noise35 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty5 years

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Cite this page: Hardware Spec Index, “Caldera CL-6691 Edge 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/25750435 (accessed 2026-10-19).