Hardware Spec Index

Caldera CL-4840 Core 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL4840-CORE · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,161 (CPU Coolers scale)
Category rank#39,652
Street price$39
Power13 W
Performance per dollar29.77
Released2020

Specifications

BrandCaldera
ModelCaldera CL-4840 Core
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 1,600 RPM
Pump3,100 RPM
Rated cooling280 W (manufacturer rating)
Noise28 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

Related guides

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

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-2275 Max Low profile Air CPU Cooler1,125$39Compare
Caldera CL-2749 Edge Single tower Air CPU Cooler1,636$89Compare
Brontix CL-5350 Edge Dual tower Air CPU Cooler1,985$109Compare
Brontix CL-7391 Core 360mm AIO Liquid CPU Cooler1,964$109Compare
Brontix CL-1237 Plus Single tower Air CPU Cooler1,494$89Compare
Teralux CL-5444 SE Low profile Air CPU Cooler882$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-4840 Core 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/6502162 (accessed 2026-10-20).