Hardware Spec Index

Zephyra CL-4021 Pro Dual tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL4021-PRO · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index2,389 (CPU Coolers scale)
Category rank#40,156
Street price$199
Power6 W
Performance per dollar12.01
Released2019

Specifications

BrandZephyra
ModelZephyra CL-4021 Pro
TypeDual tower air cooler
Heat pipes7× 6 mm copper
Height163 mm
Fans2× 120 mm PWM, up to 1,500 RPM
Rated cooling260 W (manufacturer rating)
Noise28 dBA (max)
RAM clearanceOffset fin stack, 45 mm
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-4021 Pro Dual tower Air CPU Cooler”, https://vextor7.com/item/8496124 (accessed 2026-10-26).