Hardware Spec Index

Caldera CL-1875 Ultra 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL1875-ULTRA · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,787 (CPU Coolers scale)
Category rank#5,717
Street price$99
Power13 W
Performance per dollar18.05
Released2021

Specifications

BrandCaldera
ModelCaldera CL-1875 Ultra
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 2,500 RPM
Pump3,100 RPM
Rated cooling280 W (manufacturer rating)
Noise28 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power Explained

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-1398 Core 420mm AIO Liquid CPU Cooler1,984$119Compare
Brontix CL-2974 Core Low profile Air CPU Cooler841$29Compare
Caldera CL-3274 Ultra 240mm AIO Liquid CPU Cooler1,078$39Compare
Caldera CL-8633 Core Dual tower Air CPU Cooler2,332$199Compare
Brontix CL-5446 Ti Dual tower Air CPU Cooler2,147$169Compare
Teralux CL-8402 Ultra Dual tower Air CPU Cooler2,394$159Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-1875 Ultra 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/6368607 (accessed 2026-10-24).