Hardware Spec Index

Caldera CL-9739 Pro 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL9739-PRO · Released 2026 · Updated 2026-10-18

Key facts

Benchmark index992 (CPU Coolers scale)
Category rank#38,413
Street price$39
Power13 W
Performance per dollar25.44
Released2026

Specifications

BrandCaldera
ModelCaldera CL-9739 Pro
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 2,000 RPM
Pump3,200 RPM
Rated cooling280 W (manufacturer rating)
Noise25 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-9739 Pro 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/6540211 (accessed 2026-10-18).