Hardware Spec Index

Caldera CL-5420 Prime 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL5420-PRIME · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index870 (CPU Coolers scale)
Category rank#41,043
Street price$29
Power12 W
Performance per dollar30.00
Released2025

Specifications

BrandCaldera
ModelCaldera CL-5420 Prime
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 30 mm thick
Fans2× 120 mm, up to 2,400 RPM
Pump2,800 RPM
Rated cooling250 W (manufacturer rating)
Noise26 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
Brontix CL-6470 SE Single tower Air CPU Cooler1,936$109Compare
Teralux CL-3729 Ti 360mm AIO Liquid CPU Cooler1,322$49Compare
Brontix CL-7895 XT Dual tower Air CPU Cooler1,646$109Compare
Brontix CL-5629 Edge Low profile Air CPU Cooler674$19Compare
Zephyra CL-8750 Plus Single tower Air CPU Cooler1,365$69Compare
Brontix CL-5542 Core 360mm AIO Liquid CPU Cooler2,042$129Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-5420 Prime 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/76981615 (accessed 2026-10-25).