Hardware Spec Index

Caldera CL-1781 Edge 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL1781-EDGE · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index711 (CPU Coolers scale)
Category rank#8,021
Street price$19
Power12 W
Performance per dollar37.42
Released2021

Specifications

BrandCaldera
ModelCaldera CL-1781 Edge
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 1,900 RPM
Pump3,400 RPM
Rated cooling250 W (manufacturer rating)
Noise24 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-1781 Edge 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/21547594 (accessed 2026-10-26).