Hardware Spec Index

Caldera CL-4549 Plus 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL4549-PLUS · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index1,004 (CPU Coolers scale)
Category rank#8,406
Street price$39
Power13 W
Performance per dollar25.74
Released2021

Specifications

BrandCaldera
ModelCaldera CL-4549 Plus
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 1,700 RPM
Pump3,200 RPM
Rated cooling280 W (manufacturer rating)
Noise35 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-4549 Plus 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/20128437 (accessed 2026-10-18).