Hardware Spec Index

Zephyra CL-8421 XT Dual tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL8421-XT · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index2,097 (CPU Coolers scale)
Category rank#4,610
Street price$139
Power6 W
Performance per dollar15.09
Released2020

Specifications

BrandZephyra
ModelZephyra CL-8421 XT
TypeDual tower air cooler
Heat pipes7× 6 mm copper
Height163 mm
Fans2× 120 mm PWM, up to 2,100 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-8421 XT Dual tower Air CPU Cooler”, https://vextor7.com/item/2200651 (accessed 2026-10-21).