Hardware Spec Index

Zephyra CL-9937 XT 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL9937-XT · Released 2019 · Updated 2026-10-18

Key facts

Benchmark index1,142 (CPU Coolers scale)
Category rank#11,407
Street price$39
Power13 W
Performance per dollar29.28
Released2019

Specifications

BrandZephyra
ModelZephyra CL-9937 XT
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 mm thick
Fans2× 140 mm, up to 1,500 RPM
Pump2,800 RPM
Rated cooling280 W (manufacturer rating)
Noise36 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty5 years

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Cite this page: Hardware Spec Index, “Zephyra CL-9937 XT 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/97279964 (accessed 2026-10-18).