Hardware Spec Index

Caldera CL-4956 Pro 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL4956-PRO · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,451 (CPU Coolers scale)
Category rank#12,733
Street price$69
Power12 W
Performance per dollar21.03
Released2021

Specifications

BrandCaldera
ModelCaldera CL-4956 Pro
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 30 mm thick
Fans2× 120 mm, up to 1,700 RPM
Pump3,300 RPM
Rated cooling250 W (manufacturer rating)
Noise29 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-4956 Pro 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/96863223 (accessed 2026-10-25).