Hardware Spec Index

Zephyra CL-3521 Pro Dual tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL3521-PRO · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index2,212 (CPU Coolers scale)
Category rank#42,515
Street price$149
Power6 W
Performance per dollar14.85
Released2026

Specifications

BrandZephyra
ModelZephyra CL-3521 Pro
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height165 mm
Fans2× 120 mm PWM, up to 1,600 RPM
Rated cooling280 W (manufacturer rating)
Noise24 dBA (max)
RAM clearanceOffset fin stack, 45 mm
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-3521 Pro Dual tower Air CPU Cooler”, https://vextor7.com/item/7677331 (accessed 2026-10-19).