Hardware Spec Index

Zephyra CL-4894 Ultra 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4894-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index1,821 (CPU Coolers scale)
Category rank#3,765
Street price$99
Power13 W
Performance per dollar18.39
Released2019

Specifications

BrandZephyra
ModelZephyra CL-4894 Ultra
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 mm thick
Fans2× 140 mm, up to 2,400 RPM
Pump2,900 RPM
Rated cooling280 W (manufacturer rating)
Noise31 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
Brontix CL-8288 Ultra Low profile Air CPU Cooler593$19Compare
Caldera CL-8621 Max Dual tower Air CPU Cooler1,801$99Compare
Brontix CL-8926 Ti Single tower Air CPU Cooler977$29Compare
Teralux CL-9253 Ultra Dual tower Air CPU Cooler2,369$189Compare
Caldera CL-1595 Max 360mm AIO Liquid CPU Cooler1,874$119Compare
Teralux CL-4055 Pro Dual tower Air CPU Cooler1,760$119Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-4894 Ultra 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/94516785 (accessed 2026-10-25).