Hardware Spec Index

Caldera CL-7738 Prime 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL7738-PRIME · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index952 (CPU Coolers scale)
Category rank#16,386
Street price$29
Power13 W
Performance per dollar32.83
Released2025

Specifications

BrandCaldera
ModelCaldera CL-7738 Prime
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 2,300 RPM
Pump2,800 RPM
Rated cooling280 W (manufacturer rating)
Noise31 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

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Cite this page: Hardware Spec Index, “Caldera CL-7738 Prime 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/5168409 (accessed 2026-10-24).