Hardware Spec Index

Zephyra CL-3420 Plus 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL3420-PLUS · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index1,147 (CPU Coolers scale)
Category rank#8,724
Street price$49
Power12 W
Performance per dollar23.41
Released2026

Specifications

BrandZephyra
ModelZephyra CL-3420 Plus
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 30 mm thick
Fans2× 120 mm, up to 1,600 RPM
Pump3,000 RPM
Rated cooling250 W (manufacturer rating)
Noise31 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 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-7824 Plus Single tower Air CPU Cooler2,018$119Compare
Zephyra CL-3680 SE Dual tower Air CPU Cooler2,151$169Compare
Brontix CL-7974 Plus 240mm AIO Liquid CPU Cooler499$19Compare
Caldera CL-4611 Plus Low profile Air CPU Cooler597$19Compare
Teralux CL-1125 Pro 240mm AIO Liquid CPU Cooler1,413$69Compare
Teralux CL-3099 Ti 240mm AIO Liquid CPU Cooler1,066$29Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-3420 Plus 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/480387 (accessed 2026-10-19).