Hardware Spec Index

Caldera CL-4707 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL4707-ULTRA · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index2,166 (CPU Coolers scale)
Category rank#42,626
Street price$149
Power17 W
Performance per dollar14.54
Released2022

Specifications

BrandCaldera
ModelCaldera CL-4707 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,400 RPM
Pump2,900 RPM
Rated cooling330 W (manufacturer rating)
Noise31 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
Zephyra CL-2229 Plus Dual tower Air CPU Cooler1,778$99Compare
Teralux CL-5560 Prime Dual tower Air CPU Cooler1,474$79Compare
Caldera CL-2319 Ultra Dual tower Air CPU Cooler1,852$119Compare
Brontix CL-7428 Ti 360mm AIO Liquid CPU Cooler2,301$159Compare
Brontix CL-4316 SE Low profile Air CPU Cooler540$19Compare
Brontix CL-4816 SE Single tower Air CPU Cooler1,261$49Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-4707 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/89176974 (accessed 2026-10-19).