Description
Lenovo SR650 server with dual Intel Xeon Gold 6152 CPUs (44 cores total). No HDD/SSD. Ideal for virtualization, HPC, and enterprise data center workloads.
The IBM Lenovo ThinkSystem SR650 is a scalable and enterprise-grade 2U rackmount server engineered for high-performance computing, virtualization, and mission-critical workloads.
This configuration includes 2x Intel Xeon Gold 6152 CPUs, offering a combined 44 cores and 88 threads with a 2.1GHz base clock (3.7GHz turbo) and 30.25MB L3 cache per CPU. With support for 6-channel DDR4 ECC Registered memory and robust PCIe expansion, this system ensures exceptional performance for compute-intensive applications such as AI/ML, databases, HPC, and virtualization clusters.
The SR650’s modular design supports flexible storage expansion (HDDs/SSDs not included), making it easy to tailor for performance or capacity. With redundant power supplies, Lenovo XClarity Controller management, and enterprise-grade security, this system delivers maximum uptime and reliability for modern data centers.
Perfect for organizations looking to upgrade infrastructure with dual Xeon Scalable CPUs, the Lenovo SR650 is a powerhouse designed to meet the growing demands of enterprise IT.
Technical Specifications Table
| Specification | Details |
|---|---|
| Brand | IBM / Lenovo |
| Model | ThinkSystem SR650 |
| Form Factor | 2U Rackmount Server |
| Processors | 2x Intel Xeon Gold 6152 |
| Cores / Threads | 22 cores / 44 threads per CPU (44 cores / 88 threads total) |
| Base Clock Speed | 2.1 GHz |
| Max Turbo Frequency | 3.7 GHz |
| Cache | 30.25MB L3 per CPU |
| Socket Type | LGA3647 |
| Memory Support | DDR4 ECC Registered (RDIMM/LRDIMM) |
| Max Memory Capacity | Up to 1.5TB or more (depending on config) |
| Memory Channels | 6-channel per CPU |
| Drive Bays | Hot-swap SAS/SATA/NVMe bays (varies by chassis) |
| Installed Storage | None (user configurable) |
| Expansion Slots | PCIe 3.0 slots available |
| Networking | Integrated Gigabit Ethernet (upgradeable to 10/25GbE) |
| Power Supply | Redundant hot-swappable PSU |
| RAID Support | Lenovo RAID adapters supported |
| Management | Lenovo XClarity Controller |
| Operating Systems | VMware ESXi, Microsoft Hyper-V, Windows Server, RedHat, Ubuntu, CentOS, SUSE |
| Warranty | Sold as-is (refer to store policy) |
Compatible Products
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CPUs: Intel Xeon Scalable family (Silver, Gold, Platinum series)
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Memory: DDR4 ECC Registered DIMMs (16GB, 32GB, 64GB, 128GB modules)
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Storage: Enterprise SAS/SATA SSDs, NVMe drives, HDDs (2.5" or 3.5")
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Networking: 10GbE / 25GbE NICs, Fiber Channel HBAs
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Operating Systems: VMware ESXi, Microsoft Hyper-V, Linux distros, Windows Server
Ideal Use Cases
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Virtualization clusters and private cloud environments
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High-performance databases (Oracle, SQL Server, PostgreSQL, MySQL)
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HPC and AI/ML workloads
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Enterprise applications (ERP, CRM, big data analytics)
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Large-scale hosting and cloud infrastructure
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Data center scalability and mission-critical IT
Key Features / Highlights
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Dual Intel Xeon Gold 6152 CPUs – 44 cores / 88 threads total
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2.1GHz base / 3.7GHz turbo speeds with 30.25MB cache per CPU
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2U Lenovo SR650 enterprise-grade rackmount server
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Flexible storage design with SAS/SATA/NVMe hot-swap bays
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No HDD/SSD included – customize storage as required
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Supports DDR4 ECC Registered memory up to 1.5TB+
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Lenovo XClarity Controller for remote system management
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Built for virtualization, HPC, AI, and mission-critical workloads
Comparison Angle
Compared to earlier Lenovo System x servers and Xeon E5 v4 platforms, the SR650 with Xeon Gold 6152 CPUs delivers:
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More cores and threads (44 cores vs. 22–28 cores on older systems)
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Higher cache per CPU for intensive workloads
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DDR4 memory with 6-channel support vs. 4-channel on E5 series
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PCIe 3.0 scalability and NVMe support for next-gen performance
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Enhanced Lenovo XClarity system management and security features
This makes it a future-proof choice for data centers seeking maximum scalability and uptime.
Cross-Sell / Upsell Suggestions
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DDR4 ECC Registered memory kits (64GB, 128GB, 256GB)
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Enterprise NVMe SSDs and high-capacity SAS HDDs
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Lenovo RAID adapters with battery backup options
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10GbE / 25GbE networking cards
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VMware, Hyper-V, or RedHat licenses for virtualization environments
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Rack rails, PSU spares, and cooling solutions