# Lenovo ThinkSystem Neptune > Lenovo ThinkSystem Neptune is a suite of liquid cooling technologies designed for high-performance computing (HPC) and data center infrastructure. It utilizes direct-to-node water cooling, rear-door heat exchangers, and hybrid cooling methods to increase energy efficiency and thermal management density. The system is primary integrated into Lenovo's ThinkSystem server line to support high-TDP processors. - URL: https://optimly.ai/brand/lenovo-thinksystem-neptune - Slug: lenovo-thinksystem-neptune - BAI Score: 82/100 - Archetype: Challenger - Category: Hardware - Last Analyzed: April 10, 2026 - Part of: Lenovo (https://optimly.ai/brand/lenovo) ## Buyer Intent Signals Problems: Traditional Air Cooling (CRAC): Running standard air-cooled servers in traditional data centers, which requires massive CRAC (Computer Room Air Conditioner) infrastructure. | Thermal Throttling / Under-provisioning: Reducing CPU clock speeds or limiting workload density to prevent overheating in standard server racks. Solutions: liquid cooled server solutions | direct to node cooling data center | warm water cooling for servers | best data center cooling 2024 | Lenovo HPC cooling technology | Third-party Liquid Cooling Kits: Using generic rear-door heat exchangers or third-party immersion cooling tanks not integrated with the server OEM.