Hardware Spec Index

Caldera CL-2673 Ultra 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL2673-ULTRA · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index1,176 (CPU Coolers scale)
Category rank#43,436
Street price$49
Power13 W
Performance per dollar24.00
Released2021

Specifications

BrandCaldera
ModelCaldera CL-2673 Ultra
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 2,200 RPM
Pump2,900 RPM
Rated cooling280 W (manufacturer rating)
Noise27 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-2673 Ultra 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/283515 (accessed 2026-10-23).