Hardware Spec Index

Zephyra CL-9939 Plus 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL9939-PLUS · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,226 (CPU Coolers scale)
Category rank#32,526
Street price$39
Power13 W
Performance per dollar31.44
Released2019

Specifications

BrandZephyra
ModelZephyra CL-9939 Plus
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 mm thick
Fans2× 140 mm, up to 2,100 RPM
Pump3,200 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
Teralux CL-6508 Ti 360mm AIO Liquid CPU Cooler1,217$49Compare
Teralux CL-8893 Max 420mm AIO Liquid CPU Cooler2,239$149Compare
Caldera CL-7489 Core 240mm AIO Liquid CPU Cooler725$19Compare
Brontix CL-7320 Max Single tower Air CPU Cooler1,412$59Compare
Zephyra CL-2741 Prime Dual tower Air CPU Cooler2,130$119Compare
Teralux CL-4929 Pro Single tower Air CPU Cooler565$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-9939 Plus 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/1301596 (accessed 2026-10-19).