Hardware Spec Index

Caldera CL-2556 Plus 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL2556-PLUS · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index1,170 (CPU Coolers scale)
Category rank#43,571
Street price$49
Power13 W
Performance per dollar23.88
Released2019

Specifications

BrandCaldera
ModelCaldera CL-2556 Plus
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 1,600 RPM
Pump2,900 RPM
Rated cooling280 W (manufacturer rating)
Noise28 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-2556 Plus 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/1157552 (accessed 2026-10-22).