Hardware Spec Index

Zephyra CL-9940 Plus 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL9940-PLUS · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index1,044 (CPU Coolers scale)
Category rank#15,627
Street price$39
Power12 W
Performance per dollar26.77
Released2026

Specifications

BrandZephyra
ModelZephyra CL-9940 Plus
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 1,700 RPM
Pump3,300 RPM
Rated cooling250 W (manufacturer rating)
Noise30 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
Brontix CL-2295 Ti Low profile Air CPU Cooler838$29Compare
Zephyra CL-7545 Edge Dual tower Air CPU Cooler1,691$99Compare
Brontix CL-8479 Prime Single tower Air CPU Cooler1,992$149Compare
Brontix CL-3563 Max Single tower Air CPU Cooler1,199$49Compare
Caldera CL-1964 Ultra 280mm AIO Liquid CPU Cooler846$29Compare
Caldera CL-3192 Ultra Dual tower Air CPU Cooler1,955$149Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-9940 Plus 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/3758796 (accessed 2026-10-21).