Hardware Spec Index

Zephyra CL-5511 SE 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL5511-SE · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index872 (CPU Coolers scale)
Category rank#325
Street price$29
Power12 W
Performance per dollar30.07
Released2021

Specifications

BrandZephyra
ModelZephyra CL-5511 SE
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 30 mm thick
Fans2× 120 mm, up to 2,200 RPM
Pump3,100 RPM
Rated cooling250 W (manufacturer rating)
Noise31 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-7751 Ti 360mm AIO Liquid CPU Cooler2,004$129Compare
Brontix CL-5763 Ti 360mm AIO Liquid CPU Cooler1,768$109Compare
Teralux CL-9109 Ultra Dual tower Air CPU Cooler2,324$179Compare
Caldera CL-6723 Core Dual tower Air CPU Cooler2,132$159Compare
Brontix CL-7073 Ti 360mm AIO Liquid CPU Cooler1,726$89Compare
Caldera CL-8863 XT 240mm AIO Liquid CPU Cooler987$39Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-5511 SE 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/4736899 (accessed 2026-10-24).