Hardware Spec Index

Zephyra CL-3843 Ultra Single tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL3843-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,719 (CPU Coolers scale)
Category rank#32,375
Street price$119
Power3 W
Performance per dollar14.45
Released2020

Specifications

BrandZephyra
ModelZephyra CL-3843 Ultra
TypeSingle tower air cooler
Heat pipes6× 6 mm copper
Height158 mm
Fans1× 120 mm PWM, up to 1,700 RPM
Rated cooling220 W (manufacturer rating)
Noise28 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
Teralux CL-5255 Max Low profile Air CPU Cooler517$19Compare
Brontix CL-8700 Max Single tower Air CPU Cooler1,012$39Compare
Teralux CL-2404 Max Dual tower Air CPU Cooler1,762$119Compare
Zephyra CL-5171 Ultra Single tower Air CPU Cooler1,536$79Compare
Teralux CL-4734 Max 280mm AIO Liquid CPU Cooler1,300$49Compare
Caldera CL-7987 Prime Dual tower Air CPU Cooler1,529$69Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-3843 Ultra Single tower Air CPU Cooler”, https://vextor7.com/item/30032016 (accessed 2026-10-19).