Hardware Spec Index

Zephyra CL-3944 Ultra Dual tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL3944-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,440 (CPU Coolers scale)
Category rank#36,294
Street price$59
Power6 W
Performance per dollar24.41
Released2019

Specifications

BrandZephyra
ModelZephyra CL-3944 Ultra
TypeDual tower air cooler
Heat pipes7× 6 mm copper
Height164 mm
Fans2× 120 mm PWM, up to 1,500 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
Caldera CL-3989 Ultra Single tower Air CPU Cooler973$29Compare
Brontix CL-7444 Ultra Dual tower Air CPU Cooler2,221$169Compare
Caldera CL-6044 SE Low profile Air CPU Cooler535$19Compare
Brontix CL-5756 Ti 360mm AIO Liquid CPU Cooler1,603$79Compare
Zephyra CL-2587 Edge Single tower Air CPU Cooler1,826$99Compare
Teralux CL-1408 XT Single tower Air CPU Cooler1,369$59Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-3944 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/9159596 (accessed 2026-10-19).