Hardware Spec Index

Zephyra CL-3964 XT Single tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL3964-XT · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index1,422 (CPU Coolers scale)
Category rank#24,414
Street price$59
Power3 W
Performance per dollar24.10
Released2020

Specifications

BrandZephyra
ModelZephyra CL-3964 XT
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height157 mm
Fans1× 120 mm PWM, up to 2,200 RPM
Rated cooling180 W (manufacturer rating)
Noise24 dBA (max)
RAM clearanceUnrestricted
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power Explained

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-8548 XT Low profile Air CPU Cooler535$19Compare
Caldera CL-3718 Max Dual tower Air CPU Cooler2,304$139Compare
Zephyra CL-3196 Pro Low profile Air CPU Cooler691$19Compare
Brontix CL-3317 Ti Single tower Air CPU Cooler1,963$129Compare
Caldera CL-1210 SE 280mm AIO Liquid CPU Cooler1,878$99Compare
Brontix CL-9403 Prime 240mm AIO Liquid CPU Cooler978$39Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-3964 XT Single tower Air CPU Cooler”, https://vextor7.com/item/2005087 (accessed 2026-10-25).