Hardware Spec Index

Zephyra CL-6540 Ultra Dual tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL6540-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index2,130 (CPU Coolers scale)
Category rank#9,885
Street price$149
Power6 W
Performance per dollar14.30
Released2025

Specifications

BrandZephyra
ModelZephyra CL-6540 Ultra
TypeDual tower air cooler
Heat pipes7× 6 mm copper
Height164 mm
Fans2× 120 mm PWM, up to 1,800 RPM
Rated cooling260 W (manufacturer rating)
Noise27 dBA (max)
RAM clearanceOffset fin stack, 45 mm
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-6540 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/15070076 (accessed 2026-10-24).