Hardware Spec Index

Zephyra CL-4746 Pro 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4746-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,976 (CPU Coolers scale)
Category rank#3,098
Street price$119
Power17 W
Performance per dollar16.61
Released2021

Specifications

BrandZephyra
ModelZephyra CL-4746 Pro
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,000 RPM
Pump3,000 RPM
Rated cooling330 W (manufacturer rating)
Noise28 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty5 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power Explained

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-5709 Max Single tower Air CPU Cooler1,366$69Compare
Teralux CL-7405 Prime Dual tower Air CPU Cooler1,812$99Compare
Zephyra CL-8195 SE 280mm AIO Liquid CPU Cooler1,458$69Compare
Brontix CL-4518 Core Low profile Air CPU Cooler788$29Compare
Caldera CL-8216 XT Dual tower Air CPU Cooler2,121$159Compare
Brontix CL-9262 SE Dual tower Air CPU Cooler2,078$159Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-4746 Pro 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/32949493 (accessed 2026-10-20).