Hardware Spec Index

Zephyra CL-4305 Ultra 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4305-ULTRA · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index1,075 (CPU Coolers scale)
Category rank#43,547
Street price$39
Power12 W
Performance per dollar27.56
Released2024

Specifications

BrandZephyra
ModelZephyra CL-4305 Ultra
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 1,700 RPM
Pump2,800 RPM
Rated cooling250 W (manufacturer rating)
Noise25 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
Brontix CL-5833 Prime 240mm AIO Liquid CPU Cooler602$19Compare
Teralux CL-8773 Prime 240mm AIO Liquid CPU Cooler904$29Compare
Zephyra CL-4056 Core 420mm AIO Liquid CPU Cooler2,192$149Compare
Teralux CL-8248 SE Dual tower Air CPU Cooler1,297$59Compare
Zephyra CL-5010 Ti Dual tower Air CPU Cooler2,243$149Compare
Caldera CL-7163 Edge 240mm AIO Liquid CPU Cooler1,024$39Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-4305 Ultra 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/15475976 (accessed 2026-10-25).