Hardware Spec Index

Zephyra CL-9912 Ultra 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL9912-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index698 (CPU Coolers scale)
Category rank#413
Street price$19
Power12 W
Performance per dollar36.74
Released2025

Specifications

BrandZephyra
ModelZephyra CL-9912 Ultra
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 2,200 RPM
Pump2,900 RPM
Rated cooling250 W (manufacturer rating)
Noise25 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 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
Zephyra CL-1938 Core 240mm AIO Liquid CPU Cooler1,252$49Compare
Zephyra CL-6394 Core 360mm AIO Liquid CPU Cooler1,632$99Compare
Brontix CL-9682 Max 240mm AIO Liquid CPU Cooler595$19Compare
Caldera CL-8330 Plus Dual tower Air CPU Cooler1,403$59Compare
Teralux CL-3037 SE Single tower Air CPU Cooler1,465$69Compare
Zephyra CL-4573 Edge Dual tower Air CPU Cooler1,974$139Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-9912 Ultra 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/9703868 (accessed 2026-10-20).