Hardware Spec Index

Zephyra CL-4821 Pro Dual tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL4821-PRO · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index2,315 (CPU Coolers scale)
Category rank#31,969
Street price$179
Power6 W
Performance per dollar12.93
Released2021

Specifications

BrandZephyra
ModelZephyra CL-4821 Pro
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height166 mm
Fans2× 120 mm PWM, up to 2,000 RPM
Rated cooling280 W (manufacturer rating)
Noise32 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-4558 Max 420mm AIO Liquid CPU Cooler2,248$169Compare
Brontix CL-5577 Ti Single tower Air CPU Cooler1,137$39Compare
Teralux CL-1890 Max Dual tower Air CPU Cooler2,474$169Compare
Caldera CL-7654 Ti Single tower Air CPU Cooler1,181$49Compare
Caldera CL-6764 XT Dual tower Air CPU Cooler2,061$139Compare
Teralux CL-2100 Pro 280mm AIO Liquid CPU Cooler1,015$39Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-4821 Pro Dual tower Air CPU Cooler”, https://vextor7.com/item/6045689 (accessed 2026-10-26).