Hardware Spec Index

Zephyra CL-6311 Ultra 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL6311-ULTRA · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index558 (CPU Coolers scale)
Category rank#7,771
Street price$19
Power12 W
Performance per dollar29.37
Released2024

Specifications

BrandZephyra
ModelZephyra CL-6311 Ultra
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 2,200 RPM
Pump3,000 RPM
Rated cooling250 W (manufacturer rating)
Noise29 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 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Teralux CL-9742 Ti Dual tower Air CPU Cooler1,482$69Compare
Caldera CL-4518 XT Single tower Air CPU Cooler936$29Compare
Caldera CL-5001 Edge Single tower Air CPU Cooler951$29Compare
Teralux CL-7475 Max Single tower Air CPU Cooler1,963$109Compare
Brontix CL-1813 Plus 240mm AIO Liquid CPU Cooler507$19Compare
Brontix CL-5252 Edge 360mm AIO Liquid CPU Cooler2,396$169Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-6311 Ultra 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/94896907 (accessed 2026-10-22).