Hardware Spec Index

Zephyra CL-3978 Pro Single tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL3978-PRO · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index1,103 (CPU Coolers scale)
Category rank#32,402
Street price$49
Power3 W
Performance per dollar22.51
Released2025

Specifications

BrandZephyra
ModelZephyra CL-3978 Pro
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height155 mm
Fans1× 120 mm PWM, up to 2,100 RPM
Rated cooling180 W (manufacturer rating)
Noise33 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-3978 Pro Single tower Air CPU Cooler”, https://vextor7.com/item/15327313 (accessed 2026-10-26).