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From growing small businesses to enterprise workloads, Lenovo rack servers offer the unmatched value, flexibility and industry-leading efficiency to meet mission-critical demands with legendary quality and reliability. 

Rack Servers

  4 socket

  8 socket

  SR850 V3

The Lenovo ThinkSystem SR850 is built to deliver the performance and reliability you require today, with the scalability and versatility you’ll need as you advance toward the “future-defined” data center.

The flexible 2U SR850 can scale from two to four powerful Intel® Xeon® processor Scalable family CPUs, with up to 233 percent more cores and 400 percent more memory than the previous-generation server, achieving up to 76 percent faster performance. Built for standard workloads like general business applications and server consolidation, it can also accommodate high-growth areas such as databases and virtualization. The agile design of ThinkSystem SR850 provides rapid upgrades for processors and memory, and its large, flexible storage capacity helps you keep pace with data growth.

  • Intel® Xeon® 8164 2 GHz
  • 128 GB 2666 MHz DDR4-SDRAM 4 x 32
  • Rack (2U) 1600 W

  SR860 V3

The Lenovo ThinkSystem SR860 is a 4U, 4-socket server designed for strong performance, scalability, and flexibility. It supports up to four Intel Xeon Scalable processors with up to 28 cores each, delivering an efficient solution for demanding workloads. Its design enables quick upgrades for processors and memory, while flexible, high-capacity storage keeps up with growing data needs.

The SR860 can scale from two to four Xeon Gold or Platinum CPUs, offering improved performance over previous generations. It is suited for business applications, server consolidation, databases, and virtualization. With support for up to 48 DIMMs, up to 16 drives, two GPUs, and dedicated networking options, it provides powerful capabilities in a compact rack-mounted system.

  • Intel® Xeon® Gold 5118 2.3 GHz
  • 128 GB 2666 MHz DDR4-SDRAM 4 x 32
  • Rack (4U) 2000 W

​  SR950 V3

Lenovo ThinkSystem SR950. Processor family: Intel® Xeon® Platinum, Processor frequency: 2.1 GHz, Processor model: 8176. Internal memory: 1 TB, Internal memory type: DDR4-SDRAM. Total storage capacity: 12.32 TB, HDD size: 2.5", HDD interface: Serial Attached SCSI (SAS). Ethernet LAN. Chassis type: Rack (4U)
  • Modular design
  • Vast memory capacity
  • Superior storage performance & capacity
  • Advanced RAS features
  • Lenovo XClarity Management

  2 Socket

  SR680a V3/V4

The Lenovo ThinkSystem SR680a V3 is a powerful 8U server that features two 5th Gen Intel Xeon Scalable processors and eight high-performance GPUs. This air-cooled server is the ultimate Generative AI server, with advanced GPU-to-GPU communications and high-speed PCIe 5.0 connectivity between the GPUs, CPUs, and networking. It was designed fully in-house by Lenovo from ground up to provide best-in-class modularity, thermal performance and reliability.
  • Premier Support
  • 1 license(s)
  • 3 year(s)
  • Service time (hours x days): 24x7
  • Response time: 4 h

  SR780a V3

The Lenovo ThinkSystem SR780a V3 is a powerful 5U server that features two 5th Gen Intel Xeon Scalable processors and eight high-performance GPUs. This server is the ultimate Generative AI server, with advanced GPU-to-GPU communications and high-speed PCIe 5.0 connectivity between the GPUs, CPUs, and networking.

The SR780a V3 uses advanced liquid cooling for the major heat-producing components to help reduce cooling costs as well as allowing a occupying only 5U of rack space instead of 8U. It was designed fully in-house by Lenovo from ground up to provide best-in-class modularity, thermal performance and reliability.

The SR780a V3 is designed for use in water-cooled data centers that require maximum GPU performance for AI workloads. Outstanding reliability, availability, and serviceability (RAS) and high-efficiency design can improve your business environment and can help save operational costs.

  SR685a V3

The ThinkSystem SR685a V3 with 2x 5th or 4th Generation AMD EPYC™ Processors is built for demanding AI workloads. It has the high-performance computing ideal for modeling, training, simulation, rendering, financial tech, scientific research, and more.
  • Maximum GPU Performance with 8x fully connected GPUs from NVIDIA
    • NVIDIA H200 Tensor Core GPU platforms deliver unprecedented acceleration. They can efficiently scale up or be partitioned into seven isolated GPU instances that enable date centers to dynamically adjust to shifting workload demads.
  • Two 5th or 4th Generation AMD EPYC™ Processors with 24 DDR5 DIMM slots
  • Interconnects with the fastest transfer rate with NVIDIA NVLink at 900GB/sec

  SR650a V4

  • Supports up to 4x front accessible double-wide GPUs, or 8x single-wide GPUs without compromising memory capacity

  • Up to 2x Intel® Xeon® 6 processors

  • Supports TruDDR5 memory for fast data processing

  • Optional Neptune® Core CPU 

  • Supports multiple low-latency NVMe drives for high-performance storage

  • Offers multiple PCIe and OCP slots for enhanced I/O flexibility

  SR650 V4

  • Up to 2x Intel® Xeon® 6 processors

  • Memory: Supports large memory configurations with TruDDR5 RDIMMs, MRDIMMs, and CXL memory modules for enhanced performance

  • Advanced backplane technology with support for both SSD and HDD drives

  SR630 V4

  • Up to 2x Intel® Xeon® 6 processors

  • Up to 32x TruDDR5 6400MHz RDIMMs, supporting up to 8TB; Up to 16x TruDDR5 8000MHz MRDIMMs; Up to 8x CXL memory modules

  • Up to 12x 2.5″ and 16x EDSFF E3.S NVMe SSDs for high performance storage

  • Up to 3x PCIe Gen5 slots + 2x OCP 3.0 for I/O flexibility

  • Up to 3x 75W GPUs for graphics-intensive workloads

  SR675 V3

  • Flexible front compartment provides uncompromised versatility for any GPU accelerated workload 

  • Integrated modularity that doesn’t rely on hard-wired PCIe slots, allowing maximum configuration flexibility 

  • Up to 8x full-height double-width GPUs/accelerators 

  • 2x 4th or 5th Generation AMD EPYC™ processors with 24 DDR5 DIMM sockets and 8x storage bays 

  • Support for NDR and HDR InfiniBand, High Speed/Power IO 

  SR665 V3

  • Two 4th or 5th  Generation AMD EPYC™ processors

  • Up to 24x 256GB TruDDR5 6400MHz memory

  • Support for TruDDR5 with ECC

  • PCIe 4.0 and 5.0 slots for I/O flexibility

  • Up to 3x double-width 350W GPUs for graphics-intensive workloads

  SR645 V3

The Lenovo ThinkSystem SR645 V3 is a 2-socket 1U server that features the AMD EPYC 9004 "Genoa" family of processors. With up to 128 cores per processor and support for the new PCIe 5.0 standard for I/O, the SR645 V3 offers the ultimate in two-socket server performance in a 1U form factor.

This product guide provides essential pre-sales information to understand the ThinkSystem SR645 V3 server, its key features and specifications, components and options, and configuration guidelines. This guide is intended for technical specialists, sales specialists, sales engineers, IT architects, and other IT professionals who want to learn more about the SR645 V3 and consider its use in IT solutions.

  1 Socket

  SR250 V3

  • Intel® Xeon® E-2400/6300-series processor up to 8 cores at 95W
  • Up to 128GB TruDDR5 memory at 4400MHz ECC
  • Storage flexibility support for M.2, simple-swap NVMe (Gen4), 4x 3.5" simple-swap/hot-swap or 10x 2.5" HDDs/SSDs
  • Supports optional NVIDIA RTX A400 or NVIDIA RTX A1000 GPU
  • Supports a 300W fixed PSU or Dual Redundant power supplies
  • Lenovo XClarity support for simple enterprise-wide management

  SR635 V3

  • One 5th Generation AMD EPYC™ Series processors

  • Up to 12x TruDDR5 DIMM slots 6400MHz memory

  • Up to 16x EDSFF drives for high performance storage

  • Up to 5x PCIe 4.0 slots and, up to 2x PCIe 5.0 slots for I/O flexibility

  • Up to 4x Single-width GPUs for graphics-intensive workloads

  • ThinkShield Security peace of mind throughout the entire lifecycle of the server

  SR655 V3

  • One 5th  Generation AMD EPYC™ processor ideal for VDI, analytics

  • Up to 12x 128GB TruDDR5 6400MHz at 1DPC, supports 3DS RDIMM memory

  • Up to 20x 3.5" hot-swappable drives with combinations of SAS/SATA, NVMe, or AnyBay™ drives

  • Up to 6x SW(LP) GPUs or 3x DW for GPU-intensive workloads

  • Up to 10x PCIe Gen 4/Gen 5 slots for added I/O flexibility

  • ThinkShield Security peace of mind from development to asset recovery


From growing small businesses to enterprise workloads, Lenovo rack servers offer the unmatched value, flexibility and industry-leading efficiency to meet mission-critical demands with legendary quality and reliability. 

Rack Servers

  4 socket

  8 socket

  SR850 V3

The Lenovo ThinkSystem SR850 is built to deliver the performance and reliability you require today, with the scalability and versatility you’ll need as you advance toward the “future-defined” data center.

The flexible 2U SR850 can scale from two to four powerful Intel® Xeon® processor Scalable family CPUs, with up to 233 percent more cores and 400 percent more memory than the previous-generation server, achieving up to 76 percent faster performance. Built for standard workloads like general business applications and server consolidation, it can also accommodate high-growth areas such as databases and virtualization. The agile design of ThinkSystem SR850 provides rapid upgrades for processors and memory, and its large, flexible storage capacity helps you keep pace with data growth.

  • Intel® Xeon® 8164 2 GHz
  • 128 GB 2666 MHz DDR4-SDRAM 4 x 32
  • Rack (2U) 1600 W

  SR860 V3

The Lenovo ThinkSystem SR860 is a 4U, 4-socket server designed for strong performance, scalability, and flexibility. It supports up to four Intel Xeon Scalable processors with up to 28 cores each, delivering an efficient solution for demanding workloads. Its design enables quick upgrades for processors and memory, while flexible, high-capacity storage keeps up with growing data needs.

The SR860 can scale from two to four Xeon Gold or Platinum CPUs, offering improved performance over previous generations. It is suited for business applications, server consolidation, databases, and virtualization. With support for up to 48 DIMMs, up to 16 drives, two GPUs, and dedicated networking options, it provides powerful capabilities in a compact rack-mounted system.

  • Intel® Xeon® Gold 5118 2.3 GHz
  • 128 GB 2666 MHz DDR4-SDRAM 4 x 32
  • Rack (4U) 2000 W

​  SR950 V3

Lenovo ThinkSystem SR950. Processor family: Intel® Xeon® Platinum, Processor frequency: 2.1 GHz, Processor model: 8176. Internal memory: 1 TB, Internal memory type: DDR4-SDRAM. Total storage capacity: 12.32 TB, HDD size: 2.5", HDD interface: Serial Attached SCSI (SAS). Ethernet LAN. Chassis type: Rack (4U)
  • Modular design
  • Vast memory capacity
  • Superior storage performance & capacity
  • Advanced RAS features
  • Lenovo XClarity Management

  2 Socket

  SR680a V3/V4

The Lenovo ThinkSystem SR680a V3 is a powerful 8U server that features two 5th Gen Intel Xeon Scalable processors and eight high-performance GPUs. This air-cooled server is the ultimate Generative AI server, with advanced GPU-to-GPU communications and high-speed PCIe 5.0 connectivity between the GPUs, CPUs, and networking. It was designed fully in-house by Lenovo from ground up to provide best-in-class modularity, thermal performance and reliability.
  • Premier Support
  • 1 license(s)
  • 3 year(s)
  • Service time (hours x days): 24x7
  • Response time: 4 h

  SR780a V3

The Lenovo ThinkSystem SR780a V3 is a powerful 5U server that features two 5th Gen Intel Xeon Scalable processors and eight high-performance GPUs. This server is the ultimate Generative AI server, with advanced GPU-to-GPU communications and high-speed PCIe 5.0 connectivity between the GPUs, CPUs, and networking.

The SR780a V3 uses advanced liquid cooling for the major heat-producing components to help reduce cooling costs as well as allowing a occupying only 5U of rack space instead of 8U. It was designed fully in-house by Lenovo from ground up to provide best-in-class modularity, thermal performance and reliability.

The SR780a V3 is designed for use in water-cooled data centers that require maximum GPU performance for AI workloads. Outstanding reliability, availability, and serviceability (RAS) and high-efficiency design can improve your business environment and can help save operational costs.

  SR685a V3

The ThinkSystem SR685a V3 with 2x 5th or 4th Generation AMD EPYC™ Processors is built for demanding AI workloads. It has the high-performance computing ideal for modeling, training, simulation, rendering, financial tech, scientific research, and more.
  • Maximum GPU Performance with 8x fully connected GPUs from NVIDIA
    • NVIDIA H200 Tensor Core GPU platforms deliver unprecedented acceleration. They can efficiently scale up or be partitioned into seven isolated GPU instances that enable date centers to dynamically adjust to shifting workload demads.
  • Two 5th or 4th Generation AMD EPYC™ Processors with 24 DDR5 DIMM slots
  • Interconnects with the fastest transfer rate with NVIDIA NVLink at 900GB/sec

  SR650a V4

  • Supports up to 4x front accessible double-wide GPUs, or 8x single-wide GPUs without compromising memory capacity

  • Up to 2x Intel® Xeon® 6 processors

  • Supports TruDDR5 memory for fast data processing

  • Optional Neptune® Core CPU 

  • Supports multiple low-latency NVMe drives for high-performance storage

  • Offers multiple PCIe and OCP slots for enhanced I/O flexibility

  SR650 V4

  • Up to 2x Intel® Xeon® 6 processors

  • Memory: Supports large memory configurations with TruDDR5 RDIMMs, MRDIMMs, and CXL memory modules for enhanced performance

  • Advanced backplane technology with support for both SSD and HDD drives

  SR630 V4

  • Up to 2x Intel® Xeon® 6 processors

  • Up to 32x TruDDR5 6400MHz RDIMMs, supporting up to 8TB; Up to 16x TruDDR5 8000MHz MRDIMMs; Up to 8x CXL memory modules

  • Up to 12x 2.5″ and 16x EDSFF E3.S NVMe SSDs for high performance storage

  • Up to 3x PCIe Gen5 slots + 2x OCP 3.0 for I/O flexibility

  • Up to 3x 75W GPUs for graphics-intensive workloads

  SR675 V3

  • Flexible front compartment provides uncompromised versatility for any GPU accelerated workload 

  • Integrated modularity that doesn’t rely on hard-wired PCIe slots, allowing maximum configuration flexibility 

  • Up to 8x full-height double-width GPUs/accelerators 

  • 2x 4th or 5th Generation AMD EPYC™ processors with 24 DDR5 DIMM sockets and 8x storage bays 

  • Support for NDR and HDR InfiniBand, High Speed/Power IO 

  SR665 V3

  • Two 4th or 5th  Generation AMD EPYC™ processors

  • Up to 24x 256GB TruDDR5 6400MHz memory

  • Support for TruDDR5 with ECC

  • PCIe 4.0 and 5.0 slots for I/O flexibility

  • Up to 3x double-width 350W GPUs for graphics-intensive workloads

  SR645 V3

The Lenovo ThinkSystem SR645 V3 is a 2-socket 1U server that features the AMD EPYC 9004 "Genoa" family of processors. With up to 128 cores per processor and support for the new PCIe 5.0 standard for I/O, the SR645 V3 offers the ultimate in two-socket server performance in a 1U form factor.

This product guide provides essential pre-sales information to understand the ThinkSystem SR645 V3 server, its key features and specifications, components and options, and configuration guidelines. This guide is intended for technical specialists, sales specialists, sales engineers, IT architects, and other IT professionals who want to learn more about the SR645 V3 and consider its use in IT solutions.

  1 Socket

  SR250 V3

  • Intel® Xeon® E-2400/6300-series processor up to 8 cores at 95W
  • Up to 128GB TruDDR5 memory at 4400MHz ECC
  • Storage flexibility support for M.2, simple-swap NVMe (Gen4), 4x 3.5" simple-swap/hot-swap or 10x 2.5" HDDs/SSDs
  • Supports optional NVIDIA RTX A400 or NVIDIA RTX A1000 GPU
  • Supports a 300W fixed PSU or Dual Redundant power supplies
  • Lenovo XClarity support for simple enterprise-wide management

  SR635 V3

  • One 5th Generation AMD EPYC™ Series processors

  • Up to 12x TruDDR5 DIMM slots 6400MHz memory

  • Up to 16x EDSFF drives for high performance storage

  • Up to 5x PCIe 4.0 slots and, up to 2x PCIe 5.0 slots for I/O flexibility

  • Up to 4x Single-width GPUs for graphics-intensive workloads

  • ThinkShield Security peace of mind throughout the entire lifecycle of the server

  SR655 V3

  • One 5th  Generation AMD EPYC™ processor ideal for VDI, analytics

  • Up to 12x 128GB TruDDR5 6400MHz at 1DPC, supports 3DS RDIMM memory

  • Up to 20x 3.5" hot-swappable drives with combinations of SAS/SATA, NVMe, or AnyBay™ drives

  • Up to 6x SW(LP) GPUs or 3x DW for GPU-intensive workloads

  • Up to 10x PCIe Gen 4/Gen 5 slots for added I/O flexibility

  • ThinkShield Security peace of mind from development to asset recovery