Hardware Spec Index

Zephyra CL-6553 Ultra 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL6553-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index580 (CPU Coolers scale)
Category rank#28,332
Street price$19
Power12 W
Performance per dollar30.53
Released2023

Specifications

BrandZephyra
ModelZephyra CL-6553 Ultra
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 2,300 RPM
Pump3,000 RPM
Rated cooling250 W (manufacturer rating)
Noise34 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-1173 XT Single tower Air CPU Cooler1,489$89Compare
Brontix CL-8556 Max Dual tower Air CPU Cooler2,019$129Compare
Teralux CL-3281 Prime Single tower Air CPU Cooler640$19Compare
Teralux CL-9637 SE Single tower Air CPU Cooler1,699$99Compare
Brontix CL-9269 Prime Low profile Air CPU Cooler862$29Compare
Caldera CL-8395 Prime Dual tower Air CPU Cooler1,833$99Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-6553 Ultra 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/93660738 (accessed 2026-10-20).