Hardware Spec Index

Caldera CL-4917 Ultra 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL4917-ULTRA · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index1,337 (CPU Coolers scale)
Category rank#35,004
Street price$49
Power13 W
Performance per dollar27.29
Released2020

Specifications

BrandCaldera
ModelCaldera CL-4917 Ultra
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 mm thick
Fans2× 140 mm, up to 1,800 RPM
Pump3,300 RPM
Rated cooling280 W (manufacturer rating)
Noise29 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-4917 Ultra 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/92390610 (accessed 2026-10-24).