Hardware Spec Index

Zephyra CL-3991 Edge Dual tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL3991-EDGE · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,789 (CPU Coolers scale)
Category rank#27,014
Street price$109
Power6 W
Performance per dollar16.41
Released2020

Specifications

BrandZephyra
ModelZephyra CL-3991 Edge
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height166 mm
Fans2× 120 mm PWM, up to 1,600 RPM
Rated cooling280 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-3991 Edge Dual tower Air CPU Cooler”, https://vextor7.com/item/6891111 (accessed 2026-10-19).