Lenovo ThinkSystem SR850 V3 Server

High-Density 4-Socket 2U Server — Lenovo ThinkSystem SR850 V3

Lenovo ThinkSystem SR850 V3 is a high-density, 4-socket enterprise-class server in a compact 2U rack form factor. This high-performance mission-critical platform is built for business-critical workloads demanding massive memory capacity and compute power: large databases (including In-Memory databases such as SAP HANA, Microsoft SQL, Oracle), ERP and CRM systems, large-scale virtualization environments, and server consolidation. Thanks to Lenovo’s unique design, the server scales flexibly with business growth — starting from 2 processors and expanding up to 4 sockets.

The platform belongs to the mission-critical class: it is designed for continuous 24/7 operation, supports advanced memory self-healing mechanisms, and features fully redundant power and cooling. This makes the SR850 V3 the optimal choice for data centers where even a few minutes of downtime leads to financial and reputational losses.

Use Cases

The Lenovo ThinkSystem SR850 V3 is the optimal solution for organizations requiring:

• Large databases, including In-Memory databases (SAP HANA, Microsoft SQL Server, Oracle Database)
• Enterprise-scale ERP and CRM systems (SAP, Oracle E-Business Suite, Microsoft Dynamics)
• Large-scale virtualization and server consolidation environments (VMware vSphere, Nutanix, Microsoft Hyper-V)
• Analytics platforms and data warehouses (Data Warehouse, OLAP)
• Machine learning and AI inference workloads requiring large memory capacities
• High-density VDI infrastructure

Compute Subsystem

The server supports 2 to 4 4th Gen Intel Xeon Scalable processors (Gold and Platinum series) with TDP up to 350 W per socket. The architecture uses a fully connected Mesh topology with 3 or 4 UPI (Ultra Path Interconnect) links, ensuring minimal inter-processor latency. Built-in Intel hardware accelerators (QAT, DLB, IAA, DSA) are supported, speeding up encryption, compression, data streaming, and analytics. Up to 240 cores are available in a single 2U system, enabling consolidation of workloads that previously required multiple racks.

Extreme Memory Capacity

The server provides 64 DIMM slots for TruDDR5 ECC RDIMM memory. A full 4-processor configuration supports up to 16 TB of RAM. Memory operates on 8 channels per processor at speeds up to 4800 MT/s. This memory capacity is critical for In-Memory databases (SAP HANA), analytics platforms, and virtualization environments with large numbers of virtual machines. Memory Mirroring, Memory Sparing, and ADDDC modes are supported for fault tolerance.

Storage Subsystem and NVMe

The front drive bay holds up to 24 × 2.5″ hot-swap drives. Various backplane configurations are available: SAS/SATA (HDD/SSD) or up to 24 high-speed AnyBay/NVMe drives with Direct Connect PCIe Gen5/Gen4. Direct NVMe connection eliminates controller bottlenecks and guarantees maximum IOPS — critical for databases and analytics workloads. For OS boot, up to two 7mm rear drives or an internal dual-drive M.2 NVMe module with RAID 1 mirroring is supported, separating the boot volume from the data array.

Graphics Accelerators

The server architecture supports up to 2 double-wide GPUs up to 350 W or up to 4 compact single-wide accelerators at 75 W each. This makes the SR850 V3 suitable for machine learning, AI inference, video analytics, and VDI with hardware graphics acceleration.

Expansion Slots

Depending on the riser card configuration, the server provides up to 12 PCIe slots, of which up to 8 support PCIe Gen5. Additionally, 2 dedicated OCP 3.0 Gen5 slots are provided for high-speed network adapters (up to 100 GbE) without consuming standard expansion slots. This configuration allows simultaneous installation of GPU accelerators, RAID controllers, network adapters, and expansion cards without compromises.

Reliability, Security, and Monitoring

• RAS-class fault tolerance. Advanced memory self-healing and error correction features are implemented — Chipkill (SDDC) and Adaptive Double-Device Data Correction (ADDDC). The entire power and cooling architecture is redundant: up to 2 hot-swap power supplies (up to 2600 W, Titanium rated) and 6 fans with N+1 redundancy. This ensures continuous server operation even if a component fails.
• Remote management. The server ships with the embedded XClarity Controller 2 (XCC2) remote management chip in the top-tier Platinum license, providing remote screen control, KVM-over-IP, and integration with the XClarity One cloud platform. A dedicated port on the front panel allows connection of an external diagnostic panel (Handset), simplifying data center servicing.
• Hardware security. The ThinkShield suite includes Root of Trust (RoT) based on a TPM 2.0 encryption module, Platform Firmware Resiliency (PFR) cryptographic firmware protection against BIOS attacks, 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 the number of processors (2 or 4), memory capacity and type, drive backplanes (SAS/SATA or AnyBay NVMe), 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