Hardware Spec Index

Zephyra CL-4390 Prime 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4390-PRIME · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,122 (CPU Coolers scale)
Category rank#45,593
Street price$49
Power12 W
Performance per dollar22.90
Released2022

Specifications

BrandZephyra
ModelZephyra CL-4390 Prime
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)
Noise33 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-1772 Ultra 240mm AIO Liquid CPU Cooler1,414$59Compare
Caldera CL-3885 Plus 240mm AIO Liquid CPU Cooler819$29Compare
Teralux CL-2648 XT Low profile Air CPU Cooler653$19Compare
Brontix CL-2907 Ti 360mm AIO Liquid CPU Cooler1,583$69Compare
Brontix CL-3588 Plus Low profile Air CPU Cooler872$29Compare
Zephyra CL-4243 Ti 240mm AIO Liquid CPU Cooler1,506$79Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-4390 Prime 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/1296512 (accessed 2026-10-19).