Hardware Spec Index

Zephyra CL-3521 Plus Dual tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL3521-PLUS · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index2,252 (CPU Coolers scale)
Category rank#4,508
Street price$149
Power6 W
Performance per dollar15.11
Released2021

Specifications

BrandZephyra
ModelZephyra CL-3521 Plus
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height167 mm
Fans2× 120 mm PWM, up to 2,200 RPM
Rated cooling280 W (manufacturer rating)
Noise31 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-3521 Plus Dual tower Air CPU Cooler”, https://vextor7.com/item/5012602 (accessed 2026-10-20).