Hardware Spec Index

Zephyra CL-2540 Ultra 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL2540-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index870 (CPU Coolers scale)
Category rank#45,016
Street price$29
Power13 W
Performance per dollar30.00
Released2019

Specifications

BrandZephyra
ModelZephyra CL-2540 Ultra
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 2,100 RPM
Pump3,400 RPM
Rated cooling280 W (manufacturer rating)
Noise32 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power Explained

Similar CPU Coolers

ModelBenchmarkPriceCompare
Teralux CL-6632 Pro 360mm AIO Liquid CPU Cooler1,570$69Compare
Caldera CL-3967 Ti Single tower Air CPU Cooler549$19Compare
Brontix CL-2278 SE Low profile Air CPU Cooler799$29Compare
Caldera CL-3003 XT Low profile Air CPU Cooler791$19Compare
Brontix CL-5007 Ti 360mm AIO Liquid CPU Cooler1,763$109Compare
Brontix CL-9974 Max Dual tower Air CPU Cooler2,261$169Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-2540 Ultra 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/91676362 (accessed 2026-10-19).