ThinkSystem, System x & ThinkServer Rack Servers

Flexible for even the most demanding workloads

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.

ThinkSystem SR250

The ThinkSystem SR250 is a single-socket compact 1U rack server that offers the power, reliability, and flexibility for the hybrid cloud.

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Product Specs
Latest Intel® Xeon® E-2200 processor up to 8 cores at 95W

Up to 128GB TruDDR4 memory at 2666MHz

Storage flexibility support for M.2, U.2 NVMe, 4x simple-swap/hot-swap 3.5-inch or 10x 2.5-inch HDDs/SSDs

Supports optional NVIDIA Quadro P620 GPU

Optional redundant power supply units

Lenovo XClarity management for easy enterprise management
ThinkSystem SR635

ThinkSystem SR635 is a 1U/1P rack server tuned for virtualization, database and scale-out software-defined storage

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Product Specs
One AMD EPYC™ 7002 / 7003 Series processors ideal for high frequency trading, analytics and more

Up to 16x 128GB TruDDR4 3200MHz 3DS RDIMM memory

Up to 16x low-latency NVMe drives for high performance storage

Up to 3x PCIe Gen4 slots for added I/O flexibility

ThinkShield Security peace of mind from development to asset recovery
ThinkSystem SR650

Lenovo ThinkSystem SR650 is a 2-socket rack server designed for speed and expansion, with flexible storage and I/O, and industry #1 reliability for business-critical workloads.

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Product Specs
Up to 2 second-generation Intel® Xeon® Platinum processor

Supports Intel® Optane™ DC Persistent Memory

Next-generation 2U rack server

Up to 7.5TB TruDDR4/24 DIMMs

Lenovo AnyBay U.2/M.2/SSD/HDD drive support

ThinkShield Security
ThinkSystem SR665

A 2P/2U rack server powered by dual AMD EPYC™ 7003 Series CPUs.

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Product Specs
Two AMD EPYC™ 7003 Series processors

Up to 32x 128GB TruDDR4 3200MHz memory

Up to 8x PCIe 4.0 slots for I/O flexibility

Up to 8x Single-width or 3x DW GPUs for graphics-intensive workloads

Up to 32x low-latency NVMe drives for high performance storage
ThinkSystem SR530

ThinkSystem SR530 is an ideal budget-friendly, two-processor, 1U rack server, designed to tackle entry cloud, hosting, file serving, and scale-out workloads.

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Product Specs
Up to 2x second-generation Intel® Xeon® Platinum processor

Up to 768GB; 12 DIMM slots/64GB 2933MHz; TruDDR4 memory

Up to 125W CPUs

Next-generation 2U rack server

M.2/SSD/HDD drive support
ThinkSystem SR550

The 2U ThinkSystem SR550 2P rack server is designed for a balance of processing power, storage capacity, and cost. It provides selectable I/O options and tiered systems management.

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Product Specs
Up to 2x second-generation Intel® Xeon® Platinum processor

Up to 125W CPUs

Next-gen 2U rack server design

Up to 768GB in 12 DIMM slots of 2933MHz TruDDR4memory

M.2/SSD/HDD drive support
ThinkSystem SR570

Budget-friendly 1U rack server, offering high availability, high reliability, high performance, high security, easy management, and quick servicing

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Product Specs
Up to 2 second-generation Intel® Xeon® Platinum processor

Supports Intel® Optane™ DC Persistent Memory

Up to 1TB TruDDR4 LRDIMMs in 16 slots

Up to 4x 3.5" or 10x 2.5" drives (including optional 4x AnyBay)

Up to 4x 2.5" NVMe drives (in AnyBay 2.5" bays)
ThinkSystem SR590

Budget-friendly 2U rack server, offering high availability, high reliability, high performance, high security, easy management, and quick servicing

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Product Specs
Up to 2 second-generation Intel® Xeon® Platinum processors

Up to 1TB of 2933MHz TruDDR4 memory in 16 slots

Up to 14x 3.5" drives or 16x 2.5" drives (including optional 4x AnyBay)

Up to 4x 2.5" direct-connect NVMe drives (in AnyBay bays)
ThinkSystem SR630

The versatile, highly reliable 1U ThinkSystem SR630 2P rack server is designed to handle most data center workloads, from IT infrastructure and HPC to cloud and hyperconverged.

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Product Specs
Up to 2x second-generation Intel® Xeon® Platinum processor

Supports Intel® Optane™ DC Persistent Memory

Up to 7.5TB TruDDR4 memory/24 DIMMs

Lenovo AnyBay U.2/M.2/SSD/HDD drive support

Lenovo ThinkShield Security
ThinkSystem SR630 V2

The versatile, highly reliable 1U ThinkSystem SR630 V2 2P rack server is designed to handle hybrid data center workloads, from IT infrastructure and HPC to cloud and hyperconverged.

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Product Specs
Up to 2x 3rd Gen Intel® Xeon® Scalable processors

Supports Intel® Optane™ Persistent Memory 200 Series

Industry leading backplane technology with flexible and unique Lenovo AnyBay™ drive support

Up to 32x 128GB TruDDR4 3200MHz memory

Up to 12x NVMe drives for high performance storage

Support 16x 5.9mm E1.S EDSFF-based SSD

Up to 3x PCIe 4.0 slots + 1x OCP 3.0 for I/O flexibility

Up to 3x Single-width GPUs for graphics-intensive workloads
ThinkSystem SR645

A 2S/1U rack server powered by two AMD EPYC™ 7003 series CPUs.

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Product Specs
Two AMD EPYC™ 7003 Series processors

Up to 32x 128GB TruDDR4 3200MHz RDIMMs

Up to 3x PCIe 4.0 slots for I/O flexibility

Up to 3x Single-width GPUs for graphics-intensive workloads

Up to 12x NVMe drives for high performance storage
ThinkSystem SR650 V2

Lenovo ThinkSystem SR650 V2 is a 2-socket rack server designed for speed and expansion, with flexible storage, I/O, and industry #1 reliability for business-critical workloads.

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Product Specs
Up to 2x 3rd Gen Intel® Xeon® Scalable processors

Supports Intel® Optane™ persistent memory 200 Series

Industry leading backplane technology with Lenovo AnyBay™ SSD/HDD drive support

Up to 32x 128GB TruDDR4 3200MHz memory

Up to 32x low-latency NVMe drives for high performance storage

Up to 8x PCIe 4.0 slots + 1 OCP 3.0 slot for I/O flexibility

Up to 8x Single-width (75W) or 3x double-width GPUs (300W) for graphics-intensive workloads
ThinkSystem SR655

ThinkSystem SR655 is a 2U/1P rack server optimized for GPU-intensive and software-defined workloads

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Product Specs
One AMD EPYC™ 7002 / 7003 Generation processor ideal for VDI, analytics and more

Up to 16x 128GB TruDDR4 3200MHz 3DS RDIMM memory

Up to 32x low-latency NVMe drives for high performance storage

Up to 6x SW GPUs for GPU-intensive workloads

Up to 9x PCIe Gen4 slots for added I/O flexibility

ThinkShield Security peace of mind from development to asset recovery
ThinkSystem SR670

The SR670 delivers scalable performance for HPC and AI workloads demanding best-of-breed GPU acceleration.

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Product Specs
Up to 2 Intel® Xeon® Scalable family CPUs

Up to four full-height, full-length, double-wide GPUs/accelerators or

Up to eight full-height, half-length, single-wide GPUs/accelerators

Up to 24 DIMM sockets and 8 storage bays

Support for Mellanox EDR InfiniBand, Intel OPA 100, Intel 2x 10GbE, and Intel 2x 1GbE networking
ThinkSystem SR670 V2

Designed to deliver scalable, optimal performance for AI, HPC and graphical workloads leveraging best-in-class GPU acceleration.

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Product Specs
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 eight full-height, single or double-wide GPUs/accelerators

Two 3rd Gen Intel® Xeon® processor Scalable family CPUs with 32 DIMM sockets and eight storage bays

Support for Mellanox HDR InfiniBand, Intel OPA 100, Intel 2x 10GbE, and Intel 2x 1GbE networking