Hardware Spec Index

Zephyra CL-4278 Prime 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4278-PRIME · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index1,243 (CPU Coolers scale)
Category rank#44,998
Street price$39
Power12 W
Performance per dollar31.87
Released2024

Specifications

BrandZephyra
ModelZephyra CL-4278 Prime
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 1,900 RPM
Pump2,800 RPM
Rated cooling250 W (manufacturer rating)
Noise33 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Teralux CL-1694 Pro Dual tower Air CPU Cooler2,190$179Compare
Brontix CL-7314 Plus Dual tower Air CPU Cooler2,196$159Compare
Zephyra CL-2852 SE Single tower Air CPU Cooler702$19Compare
Caldera CL-7058 Edge Low profile Air CPU Cooler782$19Compare
Zephyra CL-4284 SE Dual tower Air CPU Cooler1,916$129Compare
Brontix CL-2778 Plus Dual tower Air CPU Cooler2,329$159Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-4278 Prime 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/72040393 (accessed 2026-10-19).