Hardware Spec Index

Zephyra CL-1838 Ultra 360mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL1838-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index2,057 (CPU Coolers scale)
Category rank#18,915
Street price$159
Power15 W
Performance per dollar12.94
Released2025

Specifications

BrandZephyra
ModelZephyra CL-1838 Ultra
TypeAll-in-one liquid cooler
Radiator360 mm, aluminum, 27 mm thick
Fans3× 120 mm, up to 1,500 RPM
Pump2,900 RPM
Rated cooling300 W (manufacturer rating)
Noise29 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 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-4992 SE Single tower Air CPU Cooler1,238$49Compare
Caldera CL-7441 Core Single tower Air CPU Cooler1,677$99Compare
Zephyra CL-7479 Max Single tower Air CPU Cooler571$19Compare
Teralux CL-9092 Prime Low profile Air CPU Cooler870$19Compare
Zephyra CL-8182 SE 240mm AIO Liquid CPU Cooler820$29Compare
Brontix CL-2361 SE Dual tower Air CPU Cooler2,116$139Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-1838 Ultra 360mm AIO Liquid CPU Cooler”, https://vextor7.com/item/433640 (accessed 2026-10-20).