Hardware Spec Index

Zephyra CL-6540 Ultra Dual tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL6540-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index1,648 (CPU Coolers scale)
Category rank#28,761
Street price$89
Power6 W
Performance per dollar18.52
Released2023

Specifications

BrandZephyra
ModelZephyra CL-6540 Ultra
TypeDual tower air cooler
Heat pipes7× 6 mm copper
Height165 mm
Fans2× 120 mm PWM, up to 1,600 RPM
Rated cooling260 W (manufacturer rating)
Noise29 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
Teralux CL-2449 SE 280mm AIO Liquid CPU Cooler1,445$69Compare
Caldera CL-8119 Plus 360mm AIO Liquid CPU Cooler2,252$199Compare
Zephyra CL-5621 Edge Dual tower Air CPU Cooler2,097$149Compare
Zephyra CL-2768 Pro Dual tower Air CPU Cooler2,337$189Compare
Brontix CL-5757 Max 240mm AIO Liquid CPU Cooler702$19Compare
Teralux CL-8851 Ti Low profile Air CPU Cooler688$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-6540 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/892664 (accessed 2026-10-21).