Hardware Spec Index

Zephyra CL-8641 Ultra Single tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL8641-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index875 (CPU Coolers scale)
Category rank#27,696
Street price$29
Power3 W
Performance per dollar30.17
Released2025

Specifications

BrandZephyra
ModelZephyra CL-8641 Ultra
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height157 mm
Fans1× 120 mm PWM, up to 1,600 RPM
Rated cooling180 W (manufacturer rating)
Noise24 dBA (max)
RAM clearanceUnrestricted
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
Brontix CL-6690 Core 420mm AIO Liquid CPU Cooler1,999$149Compare
Zephyra CL-4317 SE Single tower Air CPU Cooler1,517$89Compare
Brontix CL-3286 Max 360mm AIO Liquid CPU Cooler1,859$99Compare
Zephyra CL-7847 Prime 240mm AIO Liquid CPU Cooler1,136$49Compare
Teralux CL-6305 Prime 360mm AIO Liquid CPU Cooler1,708$99Compare
Brontix CL-1535 Prime 360mm AIO Liquid CPU Cooler2,238$169Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-8641 Ultra Single tower Air CPU Cooler”, https://vextor7.com/item/758761 (accessed 2026-10-22).