Hardware Spec Index

Zephyra CL-2503 Plus 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL2503-PLUS · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,536 (CPU Coolers scale)
Category rank#26,077
Street price$79
Power13 W
Performance per dollar19.44
Released2021

Specifications

BrandZephyra
ModelZephyra CL-2503 Plus
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 mm thick
Fans2× 140 mm, up to 2,000 RPM
Pump3,100 RPM
Rated cooling280 W (manufacturer rating)
Noise24 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
Brontix CL-2511 Core Dual tower Air CPU Cooler2,180$159Compare
Brontix CL-2702 SE Dual tower Air CPU Cooler2,350$199Compare
Zephyra CL-4115 SE Low profile Air CPU Cooler1,280$49Compare
Zephyra CL-3574 Ultra Dual tower Air CPU Cooler2,170$169Compare
Zephyra CL-6916 Prime Single tower Air CPU Cooler1,605$69Compare
Caldera CL-8204 Ti 420mm AIO Liquid CPU Cooler2,321$169Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-2503 Plus 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/41491647 (accessed 2026-10-25).