Hardware Spec Index

Caldera CL-1631 Ultra 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL1631-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index546 (CPU Coolers scale)
Category rank#37,545
Street price$19
Power12 W
Performance per dollar28.74
Released2019

Specifications

BrandCaldera
ModelCaldera CL-1631 Ultra
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 2,400 RPM
Pump2,800 RPM
Rated cooling250 W (manufacturer rating)
Noise29 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty5 years

Related guides

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

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-3479 XT 420mm AIO Liquid CPU Cooler2,119$139Compare
Caldera CL-6721 Prime 420mm AIO Liquid CPU Cooler2,091$149Compare
Brontix CL-5562 Core Single tower Air CPU Cooler1,974$149Compare
Zephyra CL-4820 XT 280mm AIO Liquid CPU Cooler1,550$89Compare
Brontix CL-5408 SE 420mm AIO Liquid CPU Cooler1,920$129Compare
Zephyra CL-5896 XT Dual tower Air CPU Cooler1,937$109Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-1631 Ultra 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/2249455 (accessed 2026-10-19).