Hardware Spec Index

Zephyra CL-6603 Pro Dual tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL6603-PRO · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index2,300 (CPU Coolers scale)
Category rank#14,796
Street price$199
Power6 W
Performance per dollar11.56
Released2025

Specifications

BrandZephyra
ModelZephyra CL-6603 Pro
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height166 mm
Fans2× 120 mm PWM, up to 1,800 RPM
Rated cooling280 W (manufacturer rating)
Noise32 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 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-7344 Edge Dual tower Air CPU Cooler2,349$189Compare
Zephyra CL-7941 XT 420mm AIO Liquid CPU Cooler2,337$169Compare
Teralux CL-9608 Ti Single tower Air CPU Cooler578$19Compare
Caldera CL-8311 Edge Single tower Air CPU Cooler1,127$49Compare
Caldera CL-2798 XT 360mm AIO Liquid CPU Cooler1,539$79Compare
Teralux CL-2954 Plus 360mm AIO Liquid CPU Cooler1,350$59Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-6603 Pro Dual tower Air CPU Cooler”, https://vextor7.com/item/21755834 (accessed 2026-10-25).