Hardware Spec Index

Zephyra CL-4645 SE 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4645-SE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,095 (CPU Coolers scale)
Category rank#1,991
Street price$49
Power13 W
Performance per dollar22.35
Released2021

Specifications

BrandZephyra
ModelZephyra CL-4645 SE
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 mm thick
Fans2× 140 mm, up to 1,600 RPM
Pump2,900 RPM
Rated cooling280 W (manufacturer rating)
Noise27 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-4645 SE 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/76352273 (accessed 2026-10-19).