Brand: Lenovo | Category: Servers
SKU: LENO-7D9ACTO1WW | Part #: 7D9ACTO1WW | MPN: 7D9ACTO1WW
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The Lenovo Neptune DWC SD665 V3 Neptune Liquid-Cooled Server from Lenovo is enterprise-grade Servers hardware built for data centers. Lenovo Neptune SD665 V3 delivers direct water-cooled AMD EPYC 9004 compute in a high-density tray form factor engineered for HPC and AI training at scale. Available in brand new condition. Available from Omnixon Global — contact our team to request a quote.
| Brand | Lenovo |
| Category | Servers |
| SKU | LENO-7D9ACTO1WW |
| Part Number | 7D9ACTO1WW |
| Condition | New |
| Product Line | ThinkSystem Neptune DWC |
| Model | SD665 V3 |
| Form Factor | 2U XCC chassis accommodating 2 hot-swap compute trays |
| Processor | Dual AMD EPYC 9004 (Genoa) series per tray; up to 96 cores per socket (192 cores per tray, 384 cores per 2U chassis across both trays) |
| Processor TDP Range | Up to 360W TDP per processor; supports AMD EPYC 9654, 9554, 9454, 9354 and related SKUs |
| Memory Slots per Tray | 24 x DDR5 DIMM slots (12 channels per CPU, 2 DIMMs per channel) |
| Maximum Memory per Tray | Up to 3TB DDR5 ECC RDIMM / 3DS RDIMM per tray |
| Memory Speed | DDR5-4800 MT/s |
| Storage (per tray) | Up to 4 x 2.5-inch SAS/SATA/NVMe hot-swap drive bays; E3.S NVMe supported on select configurations |
| PCIe Expansion | PCIe 5.0 slots per tray; supports GPU/accelerator attachment and high-speed HCA cards |
| Network Options | Integrated 1GbE management; optional OCP 3.0 mezzanine supporting 25GbE, 100GbE, HDR InfiniBand, and NDR InfiniBand adapters |
| Cooling Technology | Lenovo Neptune Direct Water Cooling (DWC) with precision cold-plate assembly covering CPUs, VRMs, and memory; rear-door heat exchanger compatible |
| Cooling Efficiency | Up to 90% cooling energy savings versus comparable air-cooled platforms; supports inlet water temperatures up to 45°C |
| Power Supply | Shared chassis power with hot-swap redundant PSUs; 2400W–3000W titanium-level efficiency power subsystem |
| Power Efficiency Rating | 80 PLUS Titanium equivalent; supports ASHRAE A4 / W5 operating environments |
| Management | Lenovo XClarity Controller 2 (XCC2) with IPMI 2.0, Redfish API, SNMP; XClarity Administrator integration; UEFI Secure Boot |
| Operating System Support | Red Hat Enterprise Linux, SUSE Linux Enterprise Server, Ubuntu Server LTS, VMware vSphere, Windows Server |
| Security Features | Secure Boot, TPM 2.0, Firmware Resilience (NIST SP 800-193 aligned), Physical Presence Lock |
| Chassis Dimensions | 87mm (H) x 447mm (W) x 900mm (D) approximate; rack-mount with standard 19-inch compatibility via XCC chassis |
| Launch | 2025 Q2 |
| Regulatory Compliance | CE, FCC Class A, RoHS 2, ENERGY STAR eligible configurations, ISO 23/2 cooling standard compatible |
The Lenovo Neptune DWC SD665 V3 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 Neptune DWC SD665 V3 Neptune Liquid-Cooled Server: new condition; manufacturer Lenovo; product line ThinkSystem Neptune DWC; model SD665 V3; form factor 2U XCC chassis accommodating 2 hot-swap compute trays; processor Dual AMD EPYC 9004 (Genoa) series per tray; up to 96 cores per socket (192 cores per tray, 384 cores per 2U chassis across both trays); processor tdp range Up to 360W TDP per processor; supports AMD EPYC 9654, 9554, 9454, 9354 and related SKUs. Manufacturer part number 7D9ACTO1WW. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.