Hardware Spec Index

Zephyra CL-3851 Plus 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL3851-PLUS · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index1,133 (CPU Coolers scale)
Category rank#38,461
Street price$49
Power13 W
Performance per dollar23.12
Released2025

Specifications

BrandZephyra
ModelZephyra CL-3851 Plus
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 mm thick
Fans2× 140 mm, up to 2,000 RPM
Pump2,800 RPM
Rated cooling280 W (manufacturer rating)
Noise31 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 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
Teralux CL-3422 Edge Single tower Air CPU Cooler1,453$79Compare
Caldera CL-4382 Pro 360mm AIO Liquid CPU Cooler1,731$99Compare
Caldera CL-9506 Ti 360mm AIO Liquid CPU Cooler1,918$139Compare
Caldera CL-3355 Prime Single tower Air CPU Cooler1,125$39Compare
Zephyra CL-8611 Edge Dual tower Air CPU Cooler2,206$189Compare
Caldera CL-2673 Ultra 280mm AIO Liquid CPU Cooler1,176$49Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-3851 Plus 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/283392 (accessed 2026-10-21).