Lenovo Neptune DWC SD665 V3 Neptune Liquid-Cooled Server

The Lenovo ThinkSystem SD665 V3 Neptune is a high-density, direct water-cooled (DWC) tray server built around dual AMD EPYC 9004 series processors, architected from the ground up for data center environments where thermal density and energy efficiency are primary constraints. The Neptune DWC design routes chilled water directly to the processors, memory, and other high-heat components via a cold-plate assembly, eliminating reliance on traditional air cooling and enabling sustained full-throttle compute across all cores without thermal throttling. This approach yields up to 90% improvement in cooling energy efficiency compared to conventional air-cooled infrastructure, significantly reducing Power Usage Effectiveness (PUE) in qualifying facilities.

Ideal for

• Large-scale AI and deep learning model training requiring sustained peak CPU throughput across hundreds of nodes in a dense rack configuration
• High-performance computing clusters for computational fluid dynamics, seismic processing, and climate simulation where cooling density limits air-cooled deployments
• Genomics and life sciences workloads including molecular dynamics simulations demanding high core counts, large memory footprints, and low-latency inter-node communication
• Financial services risk analytics and Monte Carlo simulation platforms where maximizing cores-per-rack-unit reduces total infrastructure footprint
• Hyperscale cloud service provider infrastructure requiring maximum compute density per square meter of raised-floor or colocation space
• Government and national laboratory supercomputing installations targeting Green500 and Top500 rankings where performance-per-watt is a primary design criterion

Technical specifications

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.