Hardware Spec Index

Zephyra CL-6635 Ultra Low profile Air CPU Cooler

CPU Coolers · Zephyra · SKU CL6635-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index733 (CPU Coolers scale)
Category rank#40,695
Street price$19
Power3 W
Performance per dollar38.58
Released2020

Specifications

BrandZephyra
ModelZephyra CL-6635 Ultra
TypeLow profile air cooler
Heat pipes4× 6 mm copper
Height50 mm
Fans1× 92 mm PWM, up to 2,200 RPM
Rated cooling95 W (manufacturer rating)
Noise24 dBA (max)
RAM clearanceUnrestricted
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-3728 Prime Single tower Air CPU Cooler1,625$89Compare
Brontix CL-5341 Edge 240mm AIO Liquid CPU Cooler547$19Compare
Caldera CL-8814 XT 280mm AIO Liquid CPU Cooler1,184$49Compare
Zephyra CL-7071 Plus Single tower Air CPU Cooler1,044$39Compare
Caldera CL-2728 XT Single tower Air CPU Cooler537$19Compare
Caldera CL-6924 Core 280mm AIO Liquid CPU Cooler1,771$99Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-6635 Ultra Low profile Air CPU Cooler”, https://vextor7.com/item/16739033 (accessed 2026-10-20).