Hardware Spec Index

Caldera CL-2478 Ultra 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL2478-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index960 (CPU Coolers scale)
Category rank#36,436
Street price$29
Power13 W
Performance per dollar33.10
Released2020

Specifications

BrandCaldera
ModelCaldera CL-2478 Ultra
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 1,500 RPM
Pump3,100 RPM
Rated cooling280 W (manufacturer rating)
Noise26 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty5 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power Explained

Similar CPU Coolers

ModelBenchmarkPriceCompare
Teralux CL-3826 Plus 240mm AIO Liquid CPU Cooler483$19Compare
Zephyra CL-7347 Plus Single tower Air CPU Cooler1,386$69Compare
Teralux CL-4883 XT Low profile Air CPU Cooler786$19Compare
Zephyra CL-6325 XT Low profile Air CPU Cooler533$19Compare
Brontix CL-3951 XT Single tower Air CPU Cooler1,416$69Compare
Teralux CL-8307 Ultra Single tower Air CPU Cooler1,440$69Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-2478 Ultra 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/4694232 (accessed 2026-10-19).