Hardware Spec Index

Caldera CL-5909 Pro 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL5909-PRO · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index950 (CPU Coolers scale)
Category rank#24,021
Street price$29
Power13 W
Performance per dollar32.76
Released2025

Specifications

BrandCaldera
ModelCaldera CL-5909 Pro
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 1,700 RPM
Pump2,900 RPM
Rated cooling280 W (manufacturer rating)
Noise32 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-4357 Edge 280mm AIO Liquid CPU Cooler1,119$39Compare
Caldera CL-2639 Edge Dual tower Air CPU Cooler2,410$179Compare
Zephyra CL-5233 Ti 240mm AIO Liquid CPU Cooler738$19Compare
Zephyra CL-1467 Edge Low profile Air CPU Cooler510$19Compare
Zephyra CL-5771 Prime Single tower Air CPU Cooler805$29Compare
Zephyra CL-1710 Ultra Low profile Air CPU Cooler1,180$59Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-5909 Pro 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/20069111 (accessed 2026-10-24).