Hardware Spec Index

Zephyra CL-4921 Pro Single tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL4921-PRO · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index1,399 (CPU Coolers scale)
Category rank#27,604
Street price$59
Power3 W
Performance per dollar23.71
Released2023

Specifications

BrandZephyra
ModelZephyra CL-4921 Pro
TypeSingle tower air cooler
Heat pipes6× 6 mm copper
Height160 mm
Fans1× 120 mm PWM, up to 1,500 RPM
Rated cooling220 W (manufacturer rating)
Noise29 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
Caldera CL-9899 Edge Low profile Air CPU Cooler864$29Compare
Teralux CL-5008 Prime Single tower Air CPU Cooler502$19Compare
Teralux CL-8996 Core Low profile Air CPU Cooler898$29Compare
Caldera CL-1517 Ultra Low profile Air CPU Cooler512$19Compare
Zephyra CL-3764 Core Single tower Air CPU Cooler716$19Compare
Zephyra CL-6865 Prime Dual tower Air CPU Cooler2,090$169Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-4921 Pro Single tower Air CPU Cooler”, https://vextor7.com/item/14869641 (accessed 2026-10-20).