Hardware Spec Index

Zephyra CL-5538 Plus 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL5538-PLUS · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,301 (CPU Coolers scale)
Category rank#23,448
Street price$59
Power13 W
Performance per dollar22.05
Released2021

Specifications

BrandZephyra
ModelZephyra CL-5538 Plus
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 2,200 RPM
Pump3,100 RPM
Rated cooling280 W (manufacturer rating)
Noise27 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
Teralux CL-6178 Max 360mm AIO Liquid CPU Cooler1,512$69Compare
Zephyra CL-6906 Pro Single tower Air CPU Cooler667$19Compare
Brontix CL-1139 Ultra 280mm AIO Liquid CPU Cooler1,735$89Compare
Brontix CL-7456 Max Single tower Air CPU Cooler1,609$89Compare
Teralux CL-6090 Prime 360mm AIO Liquid CPU Cooler1,947$119Compare
Zephyra CL-3542 Prime Low profile Air CPU Cooler742$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-5538 Plus 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/2290750 (accessed 2026-10-19).