Hardware Spec Index

Zephyra CL-4511 Pro 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4511-PRO · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index865 (CPU Coolers scale)
Category rank#33,385
Street price$29
Power13 W
Performance per dollar29.83
Released2021

Specifications

BrandZephyra
ModelZephyra CL-4511 Pro
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 1,700 RPM
Pump3,000 RPM
Rated cooling280 W (manufacturer rating)
Noise26 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-4511 Pro 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/12433680 (accessed 2026-10-25).