Hardware Spec Index

Zephyra CL-6557 Pro Dual tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL6557-PRO · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index1,901 (CPU Coolers scale)
Category rank#16,157
Street price$109
Power6 W
Performance per dollar17.44
Released2019

Specifications

BrandZephyra
ModelZephyra CL-6557 Pro
TypeDual tower air cooler
Heat pipes7× 6 mm copper
Height163 mm
Fans2× 120 mm PWM, up to 2,100 RPM
Rated cooling260 W (manufacturer rating)
Noise31 dBA (max)
RAM clearanceOffset fin stack, 45 mm
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power Explained

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-5527 Prime 420mm AIO Liquid CPU Cooler2,480$169Compare
Zephyra CL-3463 SE 360mm AIO Liquid CPU Cooler2,379$169Compare
Caldera CL-9724 XT 240mm AIO Liquid CPU Cooler1,503$69Compare
Zephyra CL-7517 Ultra Dual tower Air CPU Cooler1,861$119Compare
Teralux CL-4674 Ultra Single tower Air CPU Cooler1,249$39Compare
Caldera CL-6913 Ti Single tower Air CPU Cooler1,389$59Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-6557 Pro Dual tower Air CPU Cooler”, https://vextor7.com/item/45808646 (accessed 2026-10-24).