Hardware Spec Index

Caldera CL-7651 Ultra 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL7651-ULTRA · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index1,046 (CPU Coolers scale)
Category rank#45,475
Street price$39
Power13 W
Performance per dollar26.82
Released2020

Specifications

BrandCaldera
ModelCaldera CL-7651 Ultra
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 2,500 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-7651 Ultra 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/18839722 (accessed 2026-10-26).