Hardware Spec Index

Zephyra CL-2928 Ultra Dual tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL2928-ULTRA · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index2,132 (CPU Coolers scale)
Category rank#17,766
Street price$169
Power6 W
Performance per dollar12.62
Released2023

Specifications

BrandZephyra
ModelZephyra CL-2928 Ultra
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height165 mm
Fans2× 120 mm PWM, up to 1,900 RPM
Rated cooling280 W (manufacturer rating)
Noise31 dBA (max)
RAM clearanceOffset fin stack, 45 mm
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-4627 Plus Dual tower Air CPU Cooler1,470$69Compare
Caldera CL-3694 Pro 240mm AIO Liquid CPU Cooler978$29Compare
Caldera CL-4631 Core 240mm AIO Liquid CPU Cooler824$29Compare
Caldera CL-6717 Pro Low profile Air CPU Cooler735$19Compare
Caldera CL-9984 XT 240mm AIO Liquid CPU Cooler839$29Compare
Caldera CL-3353 Plus Single tower Air CPU Cooler943$29Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-2928 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/2444867 (accessed 2026-10-25).