Hardware Spec Index

Zephyra CL-4721 SE 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4721-SE · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index661 (CPU Coolers scale)
Category rank#44,421
Street price$19
Power12 W
Performance per dollar34.79
Released2025

Specifications

BrandZephyra
ModelZephyra CL-4721 SE
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 1,600 RPM
Pump3,100 RPM
Rated cooling250 W (manufacturer rating)
Noise31 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-2740 Ultra Low profile Air CPU Cooler777$19Compare
Zephyra CL-8255 Max 360mm AIO Liquid CPU Cooler1,685$109Compare
Teralux CL-6182 Plus Single tower Air CPU Cooler945$29Compare
Zephyra CL-7168 Core Single tower Air CPU Cooler987$39Compare
Teralux CL-9065 Edge 360mm AIO Liquid CPU Cooler1,342$59Compare
Zephyra CL-2726 SE 360mm AIO Liquid CPU Cooler1,626$79Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-4721 SE 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/8280752 (accessed 2026-10-19).