Hardware Spec Index

Zephyra CL-8639 Prime 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL8639-PRIME · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index1,333 (CPU Coolers scale)
Category rank#44,061
Street price$49
Power13 W
Performance per dollar27.20
Released2023

Specifications

BrandZephyra
ModelZephyra CL-8639 Prime
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 1,900 RPM
Pump3,000 RPM
Rated cooling280 W (manufacturer rating)
Noise25 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Brontix CL-1596 Ultra 280mm AIO Liquid CPU Cooler1,454$69Compare
Brontix CL-1157 Ultra Single tower Air CPU Cooler1,766$89Compare
Caldera CL-1637 Ti Single tower Air CPU Cooler1,566$99Compare
Brontix CL-8633 Ti Single tower Air CPU Cooler1,823$89Compare
Caldera CL-8205 Ti Single tower Air CPU Cooler1,356$59Compare
Zephyra CL-2863 Ti Single tower Air CPU Cooler1,355$59Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-8639 Prime 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/95546053 (accessed 2026-10-21).