Hardware Spec Index

Caldera CL-1765 Ultra 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL1765-ULTRA · Released 2023 · Updated 2026-10-18

Key facts

Benchmark index1,061 (CPU Coolers scale)
Category rank#1,859
Street price$49
Power12 W
Performance per dollar21.65
Released2023

Specifications

BrandCaldera
ModelCaldera CL-1765 Ultra
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 30 mm thick
Fans2× 120 mm, up to 1,500 RPM
Pump2,900 RPM
Rated cooling250 W (manufacturer rating)
Noise30 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-9663 Ultra 240mm AIO Liquid CPU Cooler523$19Compare
Caldera CL-4987 Ultra Dual tower Air CPU Cooler1,913$149Compare
Brontix CL-9509 Plus 240mm AIO Liquid CPU Cooler706$19Compare
Zephyra CL-3781 Core Dual tower Air CPU Cooler1,670$89Compare
Caldera CL-1765 Pro Dual tower Air CPU Cooler1,948$119Compare
Brontix CL-9257 Ti 360mm AIO Liquid CPU Cooler1,472$69Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-1765 Ultra 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/435593 (accessed 2026-10-18).