Hardware Spec Index

Caldera CL-6504 Prime 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL6504-PRIME · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,780 (CPU Coolers scale)
Category rank#29,661
Street price$109
Power13 W
Performance per dollar16.33
Released2021

Specifications

BrandCaldera
ModelCaldera CL-6504 Prime
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 1,800 RPM
Pump3,000 RPM
Rated cooling280 W (manufacturer rating)
Noise27 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-6504 Prime 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/7277281 (accessed 2026-10-25).