Hardware Spec Index

Zephyra CL-9639 Pro 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL9639-PRO · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index608 (CPU Coolers scale)
Category rank#18,224
Street price$19
Power12 W
Performance per dollar32.00
Released2021

Specifications

BrandZephyra
ModelZephyra CL-9639 Pro
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 30 mm thick
Fans2× 120 mm, up to 2,500 RPM
Pump3,200 RPM
Rated cooling250 W (manufacturer rating)
Noise28 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power Explained

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-3095 Core Low profile Air CPU Cooler1,111$49Compare
Zephyra CL-8938 XT 280mm AIO Liquid CPU Cooler1,558$89Compare
Brontix CL-4017 Max Single tower Air CPU Cooler903$29Compare
Caldera CL-2271 Pro 240mm AIO Liquid CPU Cooler965$29Compare
Brontix CL-6741 Ti 360mm AIO Liquid CPU Cooler1,656$89Compare
Zephyra CL-4368 Pro Low profile Air CPU Cooler1,050$49Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-9639 Pro 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/6328440 (accessed 2026-10-24).