Hardware Spec Index

Zephyra CL-3783 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL3783-ULTRA · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index2,229 (CPU Coolers scale)
Category rank#42,074
Street price$139
Power17 W
Performance per dollar16.04
Released2024

Specifications

BrandZephyra
ModelZephyra CL-3783 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 1,700 RPM
Pump3,300 RPM
Rated cooling330 W (manufacturer rating)
Noise28 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-4621 Ultra 360mm AIO Liquid CPU Cooler1,922$109Compare
Caldera CL-3992 Ti Single tower Air CPU Cooler1,744$119Compare
Teralux CL-8041 Ultra 240mm AIO Liquid CPU Cooler1,233$49Compare
Teralux CL-7733 Pro Single tower Air CPU Cooler1,316$49Compare
Brontix CL-5804 Edge Dual tower Air CPU Cooler2,004$129Compare
Teralux CL-9296 SE 280mm AIO Liquid CPU Cooler923$29Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-3783 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/8347129 (accessed 2026-10-21).