Hardware Spec Index

Zephyra CL-3257 Core 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL3257-CORE · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index948 (CPU Coolers scale)
Category rank#30,048
Street price$29
Power12 W
Performance per dollar32.69
Released2019

Specifications

BrandZephyra
ModelZephyra CL-3257 Core
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 30 mm thick
Fans2× 120 mm, up to 1,900 RPM
Pump3,300 RPM
Rated cooling250 W (manufacturer rating)
Noise30 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
Teralux CL-6209 Prime 240mm AIO Liquid CPU Cooler998$29Compare
Zephyra CL-7317 SE 240mm AIO Liquid CPU Cooler779$19Compare
Zephyra CL-2199 Core Single tower Air CPU Cooler1,059$39Compare
Teralux CL-4206 Prime 420mm AIO Liquid CPU Cooler1,799$129Compare
Teralux CL-7387 XT Dual tower Air CPU Cooler1,835$109Compare
Caldera CL-2877 Edge Dual tower Air CPU Cooler2,134$159Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-3257 Core 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/5941301 (accessed 2026-10-20).