Lenovo Think System SR650 is an ideal 2-socket 2U rack server for small businesses up to large enterprises that need industry-leading reliability, management, and security, as well as maximizing performance & flexibility for future growth. The SR650 server is designed to handle a wide range of workloads, such as databases, virtualization & cloud computing, virtual desktop infrastructure (VDI), enterprise applications, collaboration/email, and business analytics & big data. Any Bay design The SR650 server features a unique Any Bay design that allows a choice of drive interface types in the same drive bay:SAS drives, SATA drives, or U.2 NVMe PCIe drives. NVMe PCIe ports The SR650 server offers onboard NVMe PCIe ports that allow direct connections to the U.2 NVMe PCIe SSDs, which frees up I/O slots & helps lower NVMe solution acquisition costs. Energy efficiency The SR650 server delivers impressive compute power per watt, featuring 80 Plus Titanium & Platinum redundant power supplies that can deliver 96% (Titanium) or 94% (Platinum) efficiency at 50% load when connected to a 200
- 240 V AC power source. Lower energy costs The SR650 server is designed to meet ASHRAE A4 standards (up to 45 °C [113 °F]) in select configurations, which enable customers to lower energy costs, while still maintaining world-class reliability. Offers flexible & scalable internal storage in a 2U rack form factor Provides flexibility to use SAS, SATA, or NVMe PCIe drives in the same drive bays with a unique Any Bay design Provides I/O scalability with the LOM slot, PCIe 3.0 slot for an internal storage controller, & up to three PCI Express (PCIe) 3.0 I/O expansion slots Reduces I/O latency & increases overall system performance with Intel Integrated I/O Technology that embeds the PCI Express 3.0 controller into the Intel Xeon Processor Scalable Family Provides easy access to upgrades & serviceable parts (such as processors, memory DIMMs, & adapter cards) with tool-less cover removal Offers data protection & greater system uptime with hot-swap drives supporting basic or advanced RAID redundancy Provides availability for business-critical applications with redundant hot-swap power supplies & redundant hot-swap fans Simplifies servicing, speeds up problem resolution, & helps improve system availability with light path diagnostics Allows preventive actions in advance of possible failure, thereby increasing server uptime & application availability with Proactive Platform Alerts (including PFA & SMART alerts) Continuously monitors system parameters, triggers alerts, & performs recovery actions in case of failure to minimize downtime with Built-in XClarity Controller (XCC) Provides faster, stronger encryption with industry-standard AES NI support Helps prevent certain classes of malicious buffer overflow attacks with Intel Execute Disable Bit functionality, when combined with a supporting operating system Enhances security through hardware-based resistance to malicious software attacks with Intel Trusted Execution Technology, allowing an application to run in its own isolated space Delivers impressive compute power per watt, featuring 80 Plus Titanium & Platinum redundant power supplies Enables customers to lower energy costs with design to meet ASHRAE A4 standards in select configurations Reduces power drawn with Intel Intelligent Power Capability that powers individual processor elements on & off as needed Helps reduce power consumption with variable speed fans Helps achieve lower heat output & reduced cooling needs with Lenovo XClarity Energy Manager that provides advanced data center power notification, analysis, & policy-based management
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Lenovo Think System SR650 is an ideal 2-socket 2U rack server for small businesses up to large enterprises that need industry-leading reliability, management, and security, as well as maximizing performance & flexibility for future growth. The SR650 server is designed to handle a wide range of workloads, such as databases, virtualization & cloud computing, virtual desktop infrastructure (VDI), enterprise applications, collaboration/email, and business analytics & big data. Any Bay design The SR650 server features a unique Any Bay design that allows a choice of drive interface types in the same drive bay:SAS drives, SATA drives, or U.2 NVMe PCIe drives. NVMe PCIe ports The SR650 server offers onboard NVMe PCIe ports that allow direct connections to the U.2 NVMe PCIe SSDs, which frees up I/O slots & helps lower NVMe solution acquisition costs. Energy efficiency The SR650 server delivers impressive compute power per watt, featuring 80 Plus Titanium & Platinum redundant power supplies that can deliver 96% (Titanium) or 94% (Platinum) efficiency at 50% load when connected to a 200
- 240 V AC power source. Lower energy costs The SR650 server is designed to meet ASHRAE A4 standards (up to 45 °C [113 °F]) in select configurations, which enable customers to lower energy costs, while still maintaining world-class reliability. Offers flexible & scalable internal storage in a 2U rack form factor Provides flexibility to use SAS, SATA, or NVMe PCIe drives in the same drive bays with a unique Any Bay design Provides I/O scalability with the LOM slot, PCIe 3.0 slot for an internal storage controller, & up to three PCI Express (PCIe) 3.0 I/O expansion slots Reduces I/O latency & increases overall system performance with Intel Integrated I/O Technology that embeds the PCI Express 3.0 controller into the Intel Xeon Processor Scalable Family Provides easy access to upgrades & serviceable parts (such as processors, memory DIMMs, & adapter cards) with tool-less cover removal Offers data protection & greater system uptime with hot-swap drives supporting basic or advanced RAID redundancy Provides availability for business-critical applications with redundant hot-swap power supplies & redundant hot-swap fans Simplifies servicing, speeds up problem resolution, & helps improve system availability with light path diagnostics Allows preventive actions in advance of possible failure, thereby increasing server uptime & application availability with Proactive Platform Alerts (including PFA & SMART alerts) Continuously monitors system parameters, triggers alerts, & performs recovery actions in case of failure to minimize downtime with Built-in XClarity Controller (XCC) Provides faster, stronger encryption with industry-standard AES NI support Helps prevent certain classes of malicious buffer overflow attacks with Intel Execute Disable Bit functionality, when combined with a supporting operating system Enhances security through hardware-based resistance to malicious software attacks with Intel Trusted Execution Technology, allowing an application to run in its own isolated space Delivers impressive compute power per watt, featuring 80 Plus Titanium & Platinum redundant power supplies Enables customers to lower energy costs with design to meet ASHRAE A4 standards in select configurations Reduces power drawn with Intel Intelligent Power Capability that powers individual processor elements on & off as needed Helps reduce power consumption with variable speed fans Helps achieve lower heat output & reduced cooling needs with Lenovo XClarity Energy Manager that provides advanced data center power notification, analysis, & policy-based management
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Lenovo Think System SR650 is an ideal 2-socket 2U rack server for small businesses up to large enterprises that need industry-leading reliability, management, and security, as well as maximizing performance & flexibility for future growth. The SR650 server is designed to handle a wide range of workloads, such as databases, virtualization & cloud computing, virtual desktop infrastructure (VDI), enterprise applications, collaboration/email, and business analytics & big data. ...

Lenovo Think System SR650 is an ideal 2-socket 2U rack server for small businesses up to large enterprises that need industry-leading reliability, management, and security, as well as maximizing performance & flexibility for future growth. The SR650 server is designed to handle a wide range of workloads, such as databases, virtualization & cloud computing, virtual desktop infrastructure (VDI), enterprise applications, collaboration/email, and business analytics & big data. ...

For compute-intensive workloads For medium to large enterprises, & managed & cloud service providers, Lenovo Think System SR650 is the optimum 2U, two-socket server—the most widely used server type worldwide. It’s engineered to deliver high performance with 205W CPUs, low-latency NVMe drives, & high-power GPUs. With Lenovo’s history of reliability, the highly flexible & configurable SR650 is the ideal platform for hyperconverged infrastructure (HCI) or software-defined storage (SDS). It provides a solid foundation for: 1) transforming physical resources into services, using validated designs for hybrid cloud; 2) performing analytics on streaming data, using validated designs for Big Data; & 3) increasing productivity of virtualized transactional systems, using validated designs for OLTP databases. Versatile & scalable Think System SR650 incorporates up to two powerful Intel Xeon processor Scalable family CPUs, with 27 percent more cores & twice the memory capacity of the previous generation server*. It supports two 300W high-performance GPUs & ML2 NIC adapters with shared management. Unique Lenovo Any Bay technology provides the flexibility to mix-&-match SAS/SATA HDDs/SSDs & NVMe SSDs in the same drive bays. Four direct-connect NVMe ports on the motherboard provide ultra-fast read/writes with NVMe drives & reduce costs by eliminating PCIe switch adapters. Plus, storage can be tiered for greater application performance, to provide the most cost-effective solution. Optional mirrored M.2 drives ensure reliability & quick OS initialization. SR650 also features 80 PLUS Platinum & Titanium PSUs, as well as continuous operation at 45°C, to reduce energy costs. Easily managed Lenovo XClarity Controller is an all-new hardware embedded management engine common in every Think System server. XClarity Controller features an uncluttered graphical user interface, industry standard Redfish-compliant REST APIs, & enables booting in half the time of prior generation servers, with up to 6x faster firmware updates. Lenovo XClarity Administrator is a virtualized application that centrally manages Think System servers, storage, & networking. Via reusable patterns & policies, it ramps up & scales infrastructure provisioning & maintenance. It serves as a central integration point to extend your data center management processes to physical IT. Running XClarity Integrators in external IT applications, or integrating through REST APIs, helps you further speed services provisioning, streamline IT management, & contain costs.
- Versatile & scalable to grow with your business needs
- Optimized system design to meet performance & cost points for almost any workload
- Shared components across the Think System portfolio for reduced parts inventory, quicker servicing, & higher availability
- Leadership systems management that leverages industry standards, such as Red Fish
- Highly energy-efficient, with ASHRAE A2 compliance, & A4 compliance (with limitations) for up to 45°C continuous operation




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Lenovo Think System SR650 is an ideal 2-socket 2U rack server for small businesses up to large enterprises that need industry-leading reliability, management, and security, as well as maximizing performance & flexibility for future growth. The SR650 server is designed to handle a wide range of workloads, such as databases, virtualization & cloud computing, virtual desktop infrastructure (VDI), enterprise applications, collaboration/email, and business analytics & big data. Any Bay design The SR650 server features a unique Any Bay design that allows a choice of drive interface types in the same drive bay:SAS drives, SATA drives, or U.2 NVMe PCIe drives. NVMe PCIe ports The SR650 server offers onboard NVMe PCIe ports that allow direct connections to the U.2 NVMe PCIe SSDs, which frees up I/O slots & helps lower NVMe solution acquisition costs. Energy efficiency The SR650 server delivers impressive compute power per watt, featuring 80 Plus Titanium & Platinum redundant power supplies that can deliver 96% (Titanium) or 94% (Platinum) efficiency at 50% load when connected to a 200
- 240 V AC power source. Lower energy costs The SR650 server is designed to meet ASHRAE A4 standards (up to 45 °C [113 °F]) in select configurations, which enable customers to lower energy costs, while still maintaining world-class reliability. Offers flexible & scalable internal storage in a 2U rack form factor Provides flexibility to use SAS, SATA, or NVMe PCIe drives in the same drive bays with a unique Any Bay design Provides I/O scalability with the LOM slot, PCIe 3.0 slot for an internal storage controller, & up to three PCI Express (PCIe) 3.0 I/O expansion slots Reduces I/O latency & increases overall system performance with Intel Integrated I/O Technology that embeds the PCI Express 3.0 controller into the Intel Xeon Processor Scalable Family Provides easy access to upgrades & serviceable parts (such as processors, memory DIMMs, & adapter cards) with tool-less cover removal Offers data protection & greater system uptime with hot-swap drives supporting basic or advanced RAID redundancy Provides availability for business-critical applications with redundant hot-swap power supplies & redundant hot-swap fans Simplifies servicing, speeds up problem resolution, & helps improve system availability with light path diagnostics Allows preventive actions in advance of possible failure, thereby increasing server uptime & application availability with Proactive Platform Alerts (including PFA & SMART alerts) Continuously monitors system parameters, triggers alerts, & performs recovery actions in case of failure to minimize downtime with Built-in XClarity Controller (XCC) Provides faster, stronger encryption with industry-standard AES NI support Helps prevent certain classes of malicious buffer overflow attacks with Intel Execute Disable Bit functionality, when combined with a supporting operating system Enhances security through hardware-based resistance to malicious software attacks with Intel Trusted Execution Technology, allowing an application to run in its own isolated space Delivers impressive compute power per watt, featuring 80 Plus Titanium & Platinum redundant power supplies Enables customers to lower energy costs with design to meet ASHRAE A4 standards in select configurations Reduces power drawn with Intel Intelligent Power Capability that powers individual processor elements on & off as needed Helps reduce power consumption with variable speed fans Helps achieve lower heat output & reduced cooling needs with Lenovo XClarity Energy Manager that provides advanced data center power notification, analysis, & policy-based management
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The Lenovo Think System ST250 is a fully-featured, single-socket, easily-managed rackable tower server for the small-to-medium-sized business (SMB) or remote office/branch office (ROBO) environment. The ST250 harnesses enterprise-level server power with the next-generation Intel Xeon processors in tandem with a wide range of storage options. From web serving, system management, and near-side data backup, the ST250 supports several workloads. Enterprise reliability & serviceability Office-quiet acoustic levels Compact size for desk-side / under-desk storage ...

The Lenovo Think System ST50 provides an easily manageable, ideal first server for a small-to-medium-sized business, and remote or branch office, or retail environments looking to increase productivity. The space-saving form factor & dynamic capabilities of the ST50 make it well suited for day-to-day computing, file management, printing, email, and web serving in distributed environments. Highly efficient fans keep the server cool & reduce noise in an office environment. Ideal for remote/branch office, education, & governmental use Remarkable whisper-quiet acoustic levels Perfect size for deskside/under-desk usage Enterprise-class storage & RAID support Enterprise reliability & serviceability Supports full range of server & desktop OSes Easily organize data management & data transmission No matter where you want to take your organization, get there with Windows Server 2019
- the operating system that enables hybrid scenarios & maximizes existing investments. Advanced multilayer security Elevate your security posture by protecting the data center, starting with the operating system. Unprecedented hyper-converged infrastructure Evolve your data center infrastructure to achieve greater efficiency & security.
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The Lenovo Think System ST50 provides an easily manageable, ideal first server for a small-to-medium-sized business, and remote or branch office, or retail environments looking to increase productivity. The space-saving form factor & dynamic capabilities of the ST50 make it well suited for day-to-day computing, file management, printing, email, and web serving in distributed environments. Highly efficient fans keep the server cool & reduce noise in an office environment. Ideal for remote/branch office, education, & governmental use Remarkable whisper-quiet acoustic levels Perfect size for deskside/under-desk usage Enterprise-class storage & RAID support Enterprise reliability & serviceability Supports full range of server & desktop OSes Easily organize data management & data transmission ...

The Lenovo Think System ST50 provides an easily manageable, ideal first server for a small-to-medium-sized business, and remote or branch office, or retail environments looking to increase productivity. The space-saving form factor & dynamic capabilities of the ST50 make it well suited for day-to-day computing, file management, printing, email, and web serving in distributed environments. Highly efficient fans keep the server cool & reduce noise in an office environment. Ideal for remote/branch office, education, & governmental use Remarkable whisper-quiet acoustic levels Perfect size for deskside/under-desk usage Enterprise-class storage & RAID support Enterprise reliability & serviceability Supports full range of server & desktop OSes Easily organize data management & data transmission ...