Hardware Spec Index

Zephyra CL-3637 Pro 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL3637-PRO · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index800 (CPU Coolers scale)
Category rank#48,317
Street price$29
Power12 W
Performance per dollar27.59
Released2020

Specifications

BrandZephyra
ModelZephyra CL-3637 Pro
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 38 mm thick
Fans2× 120 mm, up to 1,700 RPM
Pump3,400 RPM
Rated cooling250 W (manufacturer rating)
Noise34 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
Zephyra CL-6627 Plus 240mm AIO Liquid CPU Cooler908$29Compare
Zephyra CL-1767 Max Single tower Air CPU Cooler1,002$39Compare
Caldera CL-1347 Max 360mm AIO Liquid CPU Cooler1,234$59Compare
Caldera CL-2919 Core 420mm AIO Liquid CPU Cooler2,382$179Compare
Caldera CL-7116 XT Low profile Air CPU Cooler573$19Compare
Caldera CL-6654 Prime 240mm AIO Liquid CPU Cooler817$29Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-3637 Pro 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/8945944 (accessed 2026-10-20).