Hardware Spec Index

Zephyra CL-9311 Prime 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL9311-PRIME · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index899 (CPU Coolers scale)
Category rank#36,717
Street price$29
Power12 W
Performance per dollar31.00
Released2025

Specifications

BrandZephyra
ModelZephyra CL-9311 Prime
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 30 mm thick
Fans2× 120 mm, up to 1,600 RPM
Pump3,000 RPM
Rated cooling250 W (manufacturer rating)
Noise31 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-1543 Edge Single tower Air CPU Cooler1,406$59Compare
Zephyra CL-9663 Prime 420mm AIO Liquid CPU Cooler2,307$159Compare
Zephyra CL-4088 Edge 280mm AIO Liquid CPU Cooler1,012$39Compare
Caldera CL-3683 Pro 360mm AIO Liquid CPU Cooler1,259$49Compare
Caldera CL-6111 Core Single tower Air CPU Cooler2,046$149Compare
Caldera CL-8030 Max Low profile Air CPU Cooler643$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-9311 Prime 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/4011863 (accessed 2026-10-23).