Hardware Spec Index

Caldera CL-8903 Core 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL8903-CORE · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,644 (CPU Coolers scale)
Category rank#6,347
Street price$99
Power13 W
Performance per dollar16.61
Released2021

Specifications

BrandCaldera
ModelCaldera CL-8903 Core
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 1,800 RPM
Pump2,900 RPM
Rated cooling280 W (manufacturer rating)
Noise29 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-2581 Ti 420mm AIO Liquid CPU Cooler2,010$139Compare
Caldera CL-6376 Pro 240mm AIO Liquid CPU Cooler1,047$39Compare
Teralux CL-6723 Pro Dual tower Air CPU Cooler1,612$99Compare
Teralux CL-1943 Ti 240mm AIO Liquid CPU Cooler1,223$49Compare
Teralux CL-2666 Pro 280mm AIO Liquid CPU Cooler1,015$29Compare
Brontix CL-6977 Plus Low profile Air CPU Cooler831$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-8903 Core 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/1269044 (accessed 2026-10-25).