Hardware Spec Index

Zephyra CL-3977 SE Low profile Air CPU Cooler

CPU Coolers · Zephyra · SKU CL3977-SE · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index539 (CPU Coolers scale)
Category rank#12,264
Street price$19
Power3 W
Performance per dollar28.37
Released2022

Specifications

BrandZephyra
ModelZephyra CL-3977 SE
TypeLow profile air cooler
Heat pipes4× 6 mm copper
Height47 mm
Fans1× 92 mm PWM, up to 2,000 RPM
Rated cooling95 W (manufacturer rating)
Noise24 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-3977 SE Low profile Air CPU Cooler”, https://vextor7.com/item/4150337 (accessed 2026-10-20).