Lenovo ThinkSystem SR650 V3 Server

Flagship 2U Server Lenovo ThinkSystem SR650 V3 for Virtualization, HCI, and AI

Lenovo ThinkSystem SR650 V3 is a flagship 2-socket enterprise-class server in a 2U rack form factor. The platform is the “gold standard” and the most versatile solution in Lenovo’s portfolio, ideally suited for a wide range of IT workloads: from large-scale virtualization (VMware vSphere, Hyper-V, KVM) and hyperconverged infrastructure (HCI: Nutanix, vSAN) to database deployment, cloud computing, and local AI inference. The server is built on a high-speed PCIe Gen 5.0 bus, DDR5 memory, and supports high-performance GPU accelerators.

Thanks to its modular AnyBay architecture, flexible riser system, and support for up to 40 drives, the SR650 V3 adapts to any workload profile — from dense compute clusters to high-capacity storage. This makes it the optimal choice for both consolidating existing infrastructure and building new data centers.

Use Cases

The Lenovo ThinkSystem SR650 V3 is the optimal solution for organizations requiring:

• Large-scale virtualization (VMware vSphere, Microsoft Hyper-V, KVM)
• Hyperconverged infrastructure (HCI: Nutanix, VMware vSAN, Microsoft Azure Stack HCI)
• Medium and large-scale databases (Microsoft SQL Server, PostgreSQL, Oracle, SAP)
• Cloud computing and private clouds
• Local AI inference and machine learning workloads
• Virtual Desktop Infrastructure (VDI)
• High-density storage workloads (archives, backups, cold databases)

Compute Subsystem

The server supports two 4th Gen Intel Xeon Scalable (Sapphire Rapids) or 5th Gen Intel Xeon Scalable (Emerald Rapids) processors with TDP up to 350 W per socket. Up to 120 cores and 240 threads are available per system. Built-in Intel hardware accelerators (AMX, DSA, QAT, DLB, IAA) are supported, speeding up AI inference, encryption, compression, and data streaming workloads.

Memory

The server provides 32 DIMM slots (16 per socket). It supports high-speed TruDDR5 ECC RDIMM memory at speeds up to 5600 MT/s. Maximum memory capacity is 4 TB (with 128 GB modules) or up to 8 TB (using specialized 256 GB 3DS RDIMM modules). Large memory capacity is critical for databases, analytics, and virtualization environments with high VM density.

Modular Drive Bays

The flexible AnyBay architecture allows the front and rear panels to be configured for any type of hot-swap SAS/SATA/NVMe drive:

• Up to 40 × 2.5″ (SFF) drives for high storage density
• Up to 20 × 3.5″ (LFF) drives for maximum disk capacity workloads (archives, backups, cold databases)
• Up to 32 × E1.S / E3.S NVMe drives for extreme IOPS performance
• Boot drives: dedicated internal dual-drive M.2 module with hardware RAID 1 mirroring, or up to two 7mm rear drives

The AnyBay configuration allows mixing NVMe, SAS, and SATA in the same bays, adapting the server to changing workload profiles without chassis replacement.

Graphics Accelerators (GPU)

The chassis supports up to 8 compact single-wide GPUs (up to 75 W, e.g., NVIDIA L4) or up to 3 powerful double-wide cards (up to 350 W, such as NVIDIA H100 NVL or L40S) for AI and VDI workloads. This makes the SR650 V3 a versatile platform for inference, video analytics, and GPU-accelerated virtualization.

Expansion Slots

Depending on the riser card configuration, the server provides up to 10 PCIe slots, of which up to 8 support PCIe Gen5. Additionally, a dedicated OCP 3.0 Gen5 slot is provided for network adapters without consuming standard expansion slots. This configuration allows simultaneous installation of GPU accelerators, RAID controllers, high-speed network adapters, and expansion cards without compromises.

Reliability, Security, and Management

• Remote Management. Monitoring, inventory, and management are handled by the updated embedded Lenovo XClarity Controller 2 (XCC2) service processor, supporting deployment via Redfish REST API. Integration with XClarity Administrator and the XClarity One cloud platform simplifies server fleet management.
• Power and Cooling. The server is equipped with two redundant hot-swap power supplies rated at 750 W, 1100 W, 1800 W, 2400 W, or 2600 W with Platinum/Titanium certification. The cooling system consists of 6 hot-swappable fans with N+1 redundancy. When installing top-tier 350 W TDP processors or high-performance GPUs, Performance fans are used.
• Hardware Security. The ThinkShield suite provides end-to-end security: TPM 2.0 module, Platform Firmware Resiliency (PFR) firmware protection and verification compliant with NIST SP 800-193, and a chassis intrusion sensor. This makes the server suitable for workloads requiring corporate and regulatory cybersecurity compliance.

Why GHI SERVERS

• Direct supply from China. We work with CNY and RUB. Turnkey logistics of server equipment from China, including customs clearance and delivery to our Moscow warehouse.
• Custom configuration. We help select processors, memory capacity and type (RDIMM or 3DS RDIMM), drive backplanes (SFF/LFF/E1.S/E3.S), GPU accelerators, and network adapters for your task and budget.
• Moscow warehouse. Prompt replacement of defective units and warranty service without long downtime.
• 20+ years of expertise. Authorized Lenovo partner since 2005. Pre-sales engineering, configuration assistance, and post-sales support.

Service and Support

• 24/7 technical support
• Pre-sales engineering and configuration assistance
• OEM warranty and full provenance documentation
• Installation, setup, and deployment of server equipment
• Component replacement and warranty service