Hardware Spec Index

Zephyra CL-3973 Pro Low profile Air CPU Cooler

CPU Coolers · Zephyra · SKU CL3973-PRO · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index744 (CPU Coolers scale)
Category rank#40,378
Street price$19
Power3 W
Performance per dollar39.16
Released2023

Specifications

BrandZephyra
ModelZephyra CL-3973 Pro
TypeLow profile air cooler
Heat pipes4× 6 mm copper
Height48 mm
Fans1× 92 mm PWM, up to 1,500 RPM
Rated cooling95 W (manufacturer rating)
Noise23 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-1671 Ti Single tower Air CPU Cooler1,303$59Compare
Teralux CL-7146 SE 360mm AIO Liquid CPU Cooler2,082$149Compare
Zephyra CL-2756 Edge Dual tower Air CPU Cooler2,397$189Compare
Zephyra CL-9725 Prime 240mm AIO Liquid CPU Cooler1,018$39Compare
Caldera CL-6167 Prime 360mm AIO Liquid CPU Cooler2,039$149Compare
Caldera CL-7215 Core Dual tower Air CPU Cooler1,462$69Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-3973 Pro Low profile Air CPU Cooler”, https://vextor7.com/item/17820910 (accessed 2026-10-26).