Hardware Spec Index

Zephyra CL-5138 Ultra 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL5138-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index541 (CPU Coolers scale)
Category rank#46,326
Street price$19
Power12 W
Performance per dollar28.47
Released2026

Specifications

BrandZephyra
ModelZephyra CL-5138 Ultra
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 2,100 RPM
Pump3,300 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 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-1749 Ultra Dual tower Air CPU Cooler1,303$59Compare
Brontix CL-6497 Max Single tower Air CPU Cooler890$29Compare
Zephyra CL-4926 Prime Low profile Air CPU Cooler930$29Compare
Caldera CL-8607 Plus 240mm AIO Liquid CPU Cooler714$19Compare
Zephyra CL-5329 Edge 360mm AIO Liquid CPU Cooler2,117$139Compare
Caldera CL-3378 Ultra Low profile Air CPU Cooler786$29Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-5138 Ultra 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/7812425 (accessed 2026-10-20).