Hardware Spec Index

Caldera CL-2499 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL2499-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index2,122 (CPU Coolers scale)
Category rank#16,429
Street price$169
Power17 W
Performance per dollar12.56
Released2023

Specifications

BrandCaldera
ModelCaldera CL-2499 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 1,900 RPM
Pump3,300 RPM
Rated cooling330 W (manufacturer rating)
Noise24 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-2499 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/52949413 (accessed 2026-10-22).