Hardware Spec Index

Zephyra CL-3646 Pro Dual tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL3646-PRO · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,813 (CPU Coolers scale)
Category rank#17,382
Street price$109
Power6 W
Performance per dollar16.63
Released2020

Specifications

BrandZephyra
ModelZephyra CL-3646 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)
Noise23 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-3646 Pro Dual tower Air CPU Cooler”, https://vextor7.com/item/78286618 (accessed 2026-10-19).