Hardware Spec Index

Caldera CL-4545 XT 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL4545-XT · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index1,022 (CPU Coolers scale)
Category rank#23,745
Street price$39
Power13 W
Performance per dollar26.21
Released2022

Specifications

BrandCaldera
ModelCaldera CL-4545 XT
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 mm thick
Fans2× 140 mm, up to 2,000 RPM
Pump2,900 RPM
Rated cooling280 W (manufacturer rating)
Noise27 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
Caldera CL-2323 SE Single tower Air CPU Cooler1,572$89Compare
Caldera CL-6419 Edge Single tower Air CPU Cooler1,696$99Compare
Teralux CL-9197 Ultra Single tower Air CPU Cooler538$19Compare
Brontix CL-7423 Ultra 360mm AIO Liquid CPU Cooler1,626$79Compare
Caldera CL-8287 Plus Dual tower Air CPU Cooler2,233$159Compare
Zephyra CL-7758 Ultra 240mm AIO Liquid CPU Cooler825$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-4545 XT 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/3017795 (accessed 2026-10-24).