Hardware Spec Index

Zephyra CL-3973 Core Single tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL3973-CORE · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index707 (CPU Coolers scale)
Category rank#7,530
Street price$19
Power3 W
Performance per dollar37.21
Released2025

Specifications

BrandZephyra
ModelZephyra CL-3973 Core
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height156 mm
Fans1× 120 mm PWM, up to 1,700 RPM
Rated cooling180 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 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-8085 Ti Dual tower Air CPU Cooler1,561$99Compare
Zephyra CL-5941 SE 240mm AIO Liquid CPU Cooler697$19Compare
Teralux CL-8678 SE Single tower Air CPU Cooler1,684$99Compare
Teralux CL-4952 Prime 240mm AIO Liquid CPU Cooler955$29Compare
Caldera CL-6444 Ti Dual tower Air CPU Cooler1,708$89Compare
Brontix CL-2794 Max 420mm AIO Liquid CPU Cooler1,911$129Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-3973 Core Single tower Air CPU Cooler”, https://vextor7.com/item/63664283 (accessed 2026-10-26).