Hardware Spec Index

Zephyra CL-3577 Ultra Dual tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL3577-ULTRA · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index1,712 (CPU Coolers scale)
Category rank#36,649
Street price$109
Power6 W
Performance per dollar15.71
Released2021

Specifications

BrandZephyra
ModelZephyra CL-3577 Ultra
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height165 mm
Fans2× 120 mm PWM, up to 1,600 RPM
Rated cooling280 W (manufacturer rating)
Noise29 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
Caldera CL-6446 SE 280mm AIO Liquid CPU Cooler1,808$99Compare
Caldera CL-2855 Edge 280mm AIO Liquid CPU Cooler918$29Compare
Zephyra CL-4194 Ti Low profile Air CPU Cooler754$19Compare
Caldera CL-2146 Plus 360mm AIO Liquid CPU Cooler1,593$79Compare
Brontix CL-7836 Ti Dual tower Air CPU Cooler1,851$109Compare
Brontix CL-2336 XT Low profile Air CPU Cooler1,055$39Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-3577 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/8064865 (accessed 2026-10-23).