Hardware Spec Index

Zephyra CL-3817 Pro 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL3817-PRO · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,024 (CPU Coolers scale)
Category rank#28,282
Street price$29
Power13 W
Performance per dollar35.31
Released2022

Specifications

BrandZephyra
ModelZephyra CL-3817 Pro
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 mm thick
Fans2× 140 mm, up to 1,700 RPM
Pump2,900 RPM
Rated cooling280 W (manufacturer rating)
Noise35 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

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Cite this page: Hardware Spec Index, “Zephyra CL-3817 Pro 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/42602 (accessed 2026-10-19).