Hardware Spec Index

Zephyra CL-5821 Pro Dual tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL5821-PRO · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index2,245 (CPU Coolers scale)
Category rank#43,222
Street price$139
Power6 W
Performance per dollar16.15
Released2019

Specifications

BrandZephyra
ModelZephyra CL-5821 Pro
TypeDual tower air cooler
Heat pipes7× 6 mm copper
Height166 mm
Fans2× 120 mm PWM, up to 1,500 RPM
Rated cooling260 W (manufacturer rating)
Noise26 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
Teralux CL-9612 XT Single tower Air CPU Cooler552$19Compare
Teralux CL-8156 Edge 360mm AIO Liquid CPU Cooler2,106$139Compare
Zephyra CL-1283 Pro 240mm AIO Liquid CPU Cooler516$19Compare
Caldera CL-9426 Ti 360mm AIO Liquid CPU Cooler1,754$119Compare
Teralux CL-2745 XT 240mm AIO Liquid CPU Cooler703$19Compare
Brontix CL-8642 XT 420mm AIO Liquid CPU Cooler2,375$169Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-5821 Pro Dual tower Air CPU Cooler”, https://vextor7.com/item/681253 (accessed 2026-10-24).