Hardware Spec Index

Zephyra CL-3021 SE 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL3021-SE · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index2,392 (CPU Coolers scale)
Category rank#16,328
Street price$179
Power17 W
Performance per dollar13.36
Released2024

Specifications

BrandZephyra
ModelZephyra CL-3021 SE
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 1,600 RPM
Pump3,100 RPM
Rated cooling330 W (manufacturer rating)
Noise33 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-8239 Pro Dual tower Air CPU Cooler1,630$99Compare
Zephyra CL-4650 XT 360mm AIO Liquid CPU Cooler2,026$119Compare
Brontix CL-3346 Plus Dual tower Air CPU Cooler1,498$59Compare
Zephyra CL-7523 Prime Dual tower Air CPU Cooler1,758$99Compare
Zephyra CL-8408 XT Single tower Air CPU Cooler1,530$79Compare
Teralux CL-5786 SE Dual tower Air CPU Cooler1,371$59Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-3021 SE 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/258456 (accessed 2026-10-19).