Lenovo ThinkSystem SD650 V4 Neptune Liquid-Cooled Server

Brand: Lenovo | Category: Servers

SKU: LENO-7DGWCTO1WW | Part #: 7DGWCTO1WW | MPN: 7DGWCTO1WW

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About the Lenovo ThinkSystem SD650 V4 Neptune Liquid-Cooled Server

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.

Technical Specifications

BrandLenovo
CategoryServers
SKULENO-7DGWCTO1WW
Part Number7DGWCTO1WW
ConditionNew
Product LineThinkSystem SD650 V4
Cooling TechnologyNeptune Direct Water Cooling (DWC); warm-water loop rated up to 45°C facility inlet temperature
Form FactorHalf-width double-wide compute tray; fits Lenovo Neptune DW612S enclosure (up to 6 trays per enclosure)
Enclosure CompatibilityLenovo Neptune DW612S 6U enclosure
Processor SupportDual Intel Xeon 6 (P-core or E-core series); up to 128 cores per socket (E-core); LGA7529 socket
Max Processor TDPUp to 500W per processor (cooled via direct water block)
Memory Slots32 x DDR5 DIMM slots (16 per processor)
Memory TypeDDR5-4800 / DDR5-5600 / DDR5-6400 RDIMM, 3DS RDIMM
Maximum Memory CapacityUp to 8 TB per tray (using 256 GB 3DS RDIMMs)
Memory Channels8 channels per CPU; up to 2 DIMMs per channel
Storage2 x M.2 PCIe 5.0 NVMe (boot/OS); additional NVMe via PCIe expansion through DW612S midplane
PCIe ExpansionPCIe 5.0 x16 via OCP 3.0 slot; additional GPU/accelerator connectivity via enclosure expansion nodes
Network Onboard1 x OCP 3.0 mezzanine slot supporting 25GbE / 100GbE Ethernet or InfiniBand HDR/NDR adapters
Management ControllerLenovo XClarity Controller 3 (XCC3); IPMI 2.0, Redfish REST API, SNMP
System Management SoftwareLenovo XClarity Administrator (LXCA), XClarity Integrator; Open Cloud Automation (OCA)
Power SupplyShared hot-swap PSUs in DW612S enclosure; up to 12 x 2700W Titanium-level PSUs (N+N redundancy)
Power Efficiency80 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 FeaturesUEFI Secure Boot, TPM 2.0, Secure Rollback Prevention, Physical Presence policy, Lenovo ThinkShield security framework
Operating System SupportRHEL, SUSE Linux Enterprise Server, Ubuntu Server, Windows Server, VMware vSphere, custom HPC Linux distributions
Cluster Workload Manager SupportIBM Spectrum LSF, Altair PBS Professional, SLURM, OpenPBS
Launch Generation2025 Q4 (Xeon 6 / DDR5 / PCIe 5.0 platform)

Frequently Asked Questions about Lenovo ThinkSystem SD650 V4 Neptune Liquid-Cooled Server

What does the Lenovo ThinkSystem SD650 V4 Neptune Liquid-Cooled Server do?

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.

What are the headline specs of the Lenovo ThinkSystem SD650 V4 Neptune Liquid-Cooled Server?

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.