Hardware Spec Index

Zephyra CL-3138 Ultra 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL3138-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index1,092 (CPU Coolers scale)
Category rank#22,241
Street price$39
Power12 W
Performance per dollar28.00
Released2025

Specifications

BrandZephyra
ModelZephyra CL-3138 Ultra
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 1,500 RPM
Pump2,800 RPM
Rated cooling250 W (manufacturer rating)
Noise27 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

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Cite this page: Hardware Spec Index, “Zephyra CL-3138 Ultra 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/97527510 (accessed 2026-10-24).