Hardware Spec Index

Zephyra CL-5911 XT 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL5911-XT · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index1,493 (CPU Coolers scale)
Category rank#32,072
Street price$89
Power13 W
Performance per dollar16.78
Released2020

Specifications

BrandZephyra
ModelZephyra CL-5911 XT
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 mm thick
Fans2× 140 mm, up to 1,700 RPM
Pump3,000 RPM
Rated cooling280 W (manufacturer rating)
Noise36 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty5 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power Explained

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-5863 Prime 280mm AIO Liquid CPU Cooler1,004$39Compare
Caldera CL-4568 Pro Dual tower Air CPU Cooler2,303$169Compare
Caldera CL-4824 Ultra Dual tower Air CPU Cooler2,037$149Compare
Brontix CL-5595 Ti 360mm AIO Liquid CPU Cooler1,719$89Compare
Teralux CL-2603 Edge Single tower Air CPU Cooler1,113$39Compare
Caldera CL-8463 Plus 360mm AIO Liquid CPU Cooler1,824$109Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-5911 XT 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/2552407 (accessed 2026-10-22).