Hardware Spec Index

Zephyra CL-3640 SE 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL3640-SE · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index1,231 (CPU Coolers scale)
Category rank#45,422
Street price$59
Power13 W
Performance per dollar20.86
Released2022

Specifications

BrandZephyra
ModelZephyra CL-3640 SE
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 1,800 RPM
Pump3,400 RPM
Rated cooling280 W (manufacturer rating)
Noise36 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

Related guides

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

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-5167 Plus Single tower Air CPU Cooler878$29Compare
Brontix CL-9669 Edge Dual tower Air CPU Cooler1,933$119Compare
Teralux CL-3981 Ti Low profile Air CPU Cooler1,167$49Compare
Brontix CL-4976 Ti Dual tower Air CPU Cooler2,188$139Compare
Zephyra CL-6221 Ti 280mm AIO Liquid CPU Cooler818$29Compare
Brontix CL-3530 Pro Single tower Air CPU Cooler1,260$59Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-3640 SE 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/948702 (accessed 2026-10-21).