Brand: Lenovo | Category: Servers
SKU: LENO-7DGWCTO1WW | Part #: 7DGWCTO1WW | MPN: 7DGWCTO1WW
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The Lenovo ThinkSystem SD650 V4 Neptune Liquid-Cooled Server from Lenovo is enterprise-grade Servers hardware built for data centers. Lenovo ThinkSystem SD650 V4 Neptune delivers direct water-cooled high-density compute in a DW612S enclosure, pairing Intel Xeon 6 processors with Neptune liquid cooling for thermally optimized HPC and AI inference clusters. Available in brand new condition. Lenovo servers products are trusted by enterprises and data centers worldwide. Available from Omnixon Global. Contact our sales team to request a quote.
| Brand | Lenovo |
| Category | Servers |
| SKU | LENO-7DGWCTO1WW |
| Part Number | 7DGWCTO1WW |
| Condition | New |
| Product Line | ThinkSystem SD650 V4 |
| Cooling Technology | Neptune Direct Water Cooling (DWC); warm-water loop rated up to 45°C facility inlet temperature |
| Form Factor | Half-width double-wide compute tray; fits Lenovo Neptune DW612S enclosure (up to 6 trays per enclosure) |
| Enclosure Compatibility | Lenovo Neptune DW612S 6U enclosure |
| Processor Support | Dual Intel Xeon 6 (P-core or E-core series); up to 128 cores per socket (E-core); LGA7529 socket |
| Max Processor TDP | Up to 500W per processor (cooled via direct water block) |
| Memory Slots | 32 x DDR5 DIMM slots (16 per processor) |
| Memory Type | DDR5-4800 / DDR5-5600 / DDR5-6400 RDIMM, 3DS RDIMM |
| Maximum Memory Capacity | Up to 8 TB per tray (using 256 GB 3DS RDIMMs) |
| Memory Channels | 8 channels per CPU; up to 2 DIMMs per channel |
| Storage | 2 x M.2 PCIe 5.0 NVMe (boot/OS); additional NVMe via PCIe expansion through DW612S midplane |
| PCIe Expansion | PCIe 5.0 x16 via OCP 3.0 slot; additional GPU/accelerator connectivity via enclosure expansion nodes |
| Network Onboard | 1 x OCP 3.0 mezzanine slot supporting 25GbE / 100GbE Ethernet or InfiniBand HDR/NDR adapters |
| Management Controller | Lenovo XClarity Controller 3 (XCC3); IPMI 2.0, Redfish REST API, SNMP |
| System Management Software | Lenovo XClarity Administrator (LXCA), XClarity Integrator; Open Cloud Automation (OCA) |
| Power Supply | Shared hot-swap PSUs in DW612S enclosure; up to 12 x 2700W Titanium-level PSUs (N+N redundancy) |
| Power Efficiency | 80 PLUS Titanium PSU efficiency; PUE improvement enabled by elimination of compressor-based cooling |
| Operating Temperature (Facility Water) | Facility water inlet: 20°C – 45°C; air exhaust supplemental cooling supported |
| Security Features | UEFI Secure Boot, TPM 2.0, Secure Rollback Prevention, Physical Presence policy, Lenovo ThinkShield security framework |
| Operating System Support | RHEL, SUSE Linux Enterprise Server, Ubuntu Server, Windows Server, VMware vSphere, custom HPC Linux distributions |
| Cluster Workload Manager Support | IBM Spectrum LSF, Altair PBS Professional, SLURM, OpenPBS |
| Launch Generation | 2025 Q4 (Xeon 6 / DDR5 / PCIe 5.0 platform) |
The Lenovo ThinkSystem SD650 V4 Neptune Liquid-Cooled Server is built for enterprise data-center workloads — virtualization (VMware, Proxmox, Nutanix), private cloud, database hosting, and AI/ML training. It fits standard EIA-310 server racks and supports redundant PSUs and hot-swap drives common in production environments.
Key specifications for the Lenovo ThinkSystem SD650 V4 Neptune Liquid-Cooled Server: new condition; manufacturer Lenovo; product line ThinkSystem SD650 V4; cooling technology Neptune Direct Water Cooling (DWC); warm-water loop rated up to 45°C facility inlet temperature; form factor Half-width double-wide compute tray; fits Lenovo Neptune DW612S enclosure (up to 6 trays per enclosure); enclosure compatibility Lenovo Neptune DW612S 6U enclosure; processor support Dual Intel Xeon 6 (P-core or E-core series); up to 128 cores per socket (E-core); LGA7529 socket. Manufacturer part number 7DGWCTO1WW. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.