Hardware Spec Index

Caldera CL-3763 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL3763-ULTRA · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index2,323 (CPU Coolers scale)
Category rank#18,184
Street price$179
Power17 W
Performance per dollar12.98
Released2025

Specifications

BrandCaldera
ModelCaldera CL-3763 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 1,600 RPM
Pump3,100 RPM
Rated cooling330 W (manufacturer rating)
Noise36 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 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-5741 Core 240mm AIO Liquid CPU Cooler562$19Compare
Caldera CL-7513 Ultra Dual tower Air CPU Cooler2,348$159Compare
Caldera CL-1279 Pro Single tower Air CPU Cooler1,528$79Compare
Zephyra CL-2885 Max 240mm AIO Liquid CPU Cooler1,070$39Compare
Brontix CL-5128 XT Dual tower Air CPU Cooler2,417$189Compare
Brontix CL-8595 XT Low profile Air CPU Cooler918$29Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-3763 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/2857192 (accessed 2026-10-26).