Hardware Spec Index

Caldera CL-2741 Pro 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL2741-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,071 (CPU Coolers scale)
Category rank#22,333
Street price$49
Power13 W
Performance per dollar21.86
Released2021

Specifications

BrandCaldera
ModelCaldera CL-2741 Pro
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 1,500 RPM
Pump3,000 RPM
Rated cooling280 W (manufacturer rating)
Noise36 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-2741 Pro 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/1098521 (accessed 2026-10-20).