Hardware Spec Index

Zephyra CL-2803 Ultra 360mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL2803-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,180 (CPU Coolers scale)
Category rank#34,687
Street price$49
Power15 W
Performance per dollar24.08
Released2019

Specifications

BrandZephyra
ModelZephyra CL-2803 Ultra
TypeAll-in-one liquid cooler
Radiator360 mm, aluminum, 27 mm thick
Fans3× 120 mm, up to 2,400 RPM
Pump3,100 RPM
Rated cooling300 W (manufacturer rating)
Noise34 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
Teralux CL-8046 SE 240mm AIO Liquid CPU Cooler1,492$69Compare
Brontix CL-5907 Prime 420mm AIO Liquid CPU Cooler2,094$129Compare
Teralux CL-9993 Edge Single tower Air CPU Cooler1,679$79Compare
Zephyra CL-9002 Ti Dual tower Air CPU Cooler2,208$149Compare
Brontix CL-1384 Pro Dual tower Air CPU Cooler1,697$99Compare
Caldera CL-8706 Ti 240mm AIO Liquid CPU Cooler877$29Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-2803 Ultra 360mm AIO Liquid CPU Cooler”, https://vextor7.com/item/706107 (accessed 2026-10-19).