Hardware Spec Index

Caldera CL-4277 Ultra 360mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL4277-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,862 (CPU Coolers scale)
Category rank#28,992
Street price$119
Power15 W
Performance per dollar15.65
Released2021

Specifications

BrandCaldera
ModelCaldera CL-4277 Ultra
TypeAll-in-one liquid cooler
Radiator360 mm, aluminum, 38 mm thick
Fans3× 120 mm, up to 2,500 RPM
Pump3,200 RPM
Rated cooling300 W (manufacturer rating)
Noise36 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-4277 Ultra 360mm AIO Liquid CPU Cooler”, https://vextor7.com/item/2912600 (accessed 2026-10-19).