Hardware Spec Index

Caldera CL-7658 XT 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL7658-XT · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index2,210 (CPU Coolers scale)
Category rank#28,431
Street price$169
Power17 W
Performance per dollar13.08
Released2023

Specifications

BrandCaldera
ModelCaldera CL-7658 XT
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 1,500 RPM
Pump2,900 RPM
Rated cooling330 W (manufacturer rating)
Noise28 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 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-2481 SE Dual tower Air CPU Cooler2,209$139Compare
Zephyra CL-9890 Plus 360mm AIO Liquid CPU Cooler2,480$199Compare
Brontix CL-8951 Prime Low profile Air CPU Cooler837$29Compare
Zephyra CL-2107 Ti 420mm AIO Liquid CPU Cooler2,298$179Compare
Caldera CL-7267 Edge 240mm AIO Liquid CPU Cooler639$19Compare
Zephyra CL-5319 Edge 360mm AIO Liquid CPU Cooler1,600$89Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-7658 XT 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/28188 (accessed 2026-10-19).