Hardware Spec Index

Zephyra CL-5040 SE 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL5040-SE · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index2,054 (CPU Coolers scale)
Category rank#41,608
Street price$129
Power17 W
Performance per dollar15.92
Released2019

Specifications

BrandZephyra
ModelZephyra CL-5040 SE
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 1,700 RPM
Pump3,400 RPM
Rated cooling330 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
Zephyra CL-1836 Pro 240mm AIO Liquid CPU Cooler518$19Compare
Teralux CL-9017 Max Single tower Air CPU Cooler1,313$59Compare
Caldera CL-6399 Edge 360mm AIO Liquid CPU Cooler1,189$49Compare
Caldera CL-2019 Ti 360mm AIO Liquid CPU Cooler1,555$79Compare
Zephyra CL-2517 Ti Low profile Air CPU Cooler972$29Compare
Teralux CL-8417 Max 240mm AIO Liquid CPU Cooler730$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-5040 SE 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/7188536 (accessed 2026-10-21).