Hardware Spec Index

Caldera CL-3731 Plus 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL3731-PLUS · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index1,149 (CPU Coolers scale)
Category rank#4,852
Street price$39
Power13 W
Performance per dollar29.46
Released2019

Specifications

BrandCaldera
ModelCaldera CL-3731 Plus
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 1,500 RPM
Pump2,800 RPM
Rated cooling280 W (manufacturer rating)
Noise34 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-3731 Plus 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/24529025 (accessed 2026-10-23).