Hardware Spec Index

Zephyra CL-5403 Max 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL5403-MAX · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index1,397 (CPU Coolers scale)
Category rank#27,467
Street price$69
Power13 W
Performance per dollar20.25
Released2024

Specifications

BrandZephyra
ModelZephyra CL-5403 Max
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)
Noise29 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-3296 SE Low profile Air CPU Cooler1,211$49Compare
Zephyra CL-6523 Prime Single tower Air CPU Cooler511$19Compare
Caldera CL-6971 Core Single tower Air CPU Cooler1,250$49Compare
Teralux CL-8757 Prime Single tower Air CPU Cooler1,758$109Compare
Brontix CL-1489 Ultra Dual tower Air CPU Cooler2,417$179Compare
Caldera CL-7025 Plus 420mm AIO Liquid CPU Cooler2,320$199Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-5403 Max 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/92329239 (accessed 2026-10-22).