Hardware Spec Index

Zephyra CL-3138 Ultra Single tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL3138-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,690 (CPU Coolers scale)
Category rank#39,893
Street price$89
Power3 W
Performance per dollar18.99
Released2020

Specifications

BrandZephyra
ModelZephyra CL-3138 Ultra
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height156 mm
Fans1× 120 mm PWM, up to 2,000 RPM
Rated cooling180 W (manufacturer rating)
Noise22 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-7293 Edge Single tower Air CPU Cooler1,263$49Compare
Caldera CL-3549 Plus Dual tower Air CPU Cooler1,759$99Compare
Caldera CL-5438 Ti Single tower Air CPU Cooler1,029$29Compare
Zephyra CL-6547 Plus 280mm AIO Liquid CPU Cooler1,306$59Compare
Teralux CL-2564 Prime Low profile Air CPU Cooler536$19Compare
Caldera CL-8913 Plus 360mm AIO Liquid CPU Cooler1,665$79Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-3138 Ultra Single tower Air CPU Cooler”, https://vextor7.com/item/680700 (accessed 2026-10-19).