Hardware Spec Index

Caldera CL-4681 Edge 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL4681-EDGE · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index1,134 (CPU Coolers scale)
Category rank#46,348
Street price$49
Power13 W
Performance per dollar23.14
Released2019

Specifications

BrandCaldera
ModelCaldera CL-4681 Edge
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 mm thick
Fans2× 140 mm, up to 2,100 RPM
Pump3,300 RPM
Rated cooling280 W (manufacturer rating)
Noise33 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-4681 Edge 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/20063835 (accessed 2026-10-24).