Hardware Spec Index

Caldera CL-3674 Prime 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL3674-PRIME · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index1,999 (CPU Coolers scale)
Category rank#29,344
Street price$109
Power17 W
Performance per dollar18.34
Released2024

Specifications

BrandCaldera
ModelCaldera CL-3674 Prime
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,400 RPM
Pump3,400 RPM
Rated cooling330 W (manufacturer rating)
Noise35 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
Teralux CL-6555 SE 280mm AIO Liquid CPU Cooler1,853$119Compare
Brontix CL-1202 Core Single tower Air CPU Cooler1,521$79Compare
Teralux CL-7795 Ultra 360mm AIO Liquid CPU Cooler1,769$99Compare
Caldera CL-5624 Plus Dual tower Air CPU Cooler1,465$69Compare
Caldera CL-4078 Prime 360mm AIO Liquid CPU Cooler2,174$169Compare
Caldera CL-5534 Core 360mm AIO Liquid CPU Cooler2,076$139Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-3674 Prime 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/15655700 (accessed 2026-10-21).