Hardware Spec Index

Zephyra CL-8991 Max 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL8991-MAX · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,051 (CPU Coolers scale)
Category rank#18,614
Street price$39
Power12 W
Performance per dollar26.95
Released2019

Specifications

BrandZephyra
ModelZephyra CL-8991 Max
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 1,900 RPM
Pump3,300 RPM
Rated cooling250 W (manufacturer rating)
Noise32 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
Zephyra CL-7242 Ti 240mm AIO Liquid CPU Cooler707$19Compare
Zephyra CL-6116 XT Low profile Air CPU Cooler1,191$59Compare
Caldera CL-4536 Ti Single tower Air CPU Cooler1,548$79Compare
Caldera CL-2893 Pro Single tower Air CPU Cooler1,725$79Compare
Zephyra CL-3838 XT Dual tower Air CPU Cooler1,457$59Compare
Zephyra CL-9882 Ultra 420mm AIO Liquid CPU Cooler2,169$139Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-8991 Max 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/3902000 (accessed 2026-10-20).