The Lenovo ThinkSystem SR650 V2 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 and flexibility for future growth. The SR650 V2 is designed to handle a wide range of workloads, such as databases, virtualization and cloud computing, virtual desktop infrastructure (VDI), infrastructure security, systems management, enterprise applications, collaboration/email, streaming media, web, and HPC.
This product guide provides essential pre-sales information to understand the ThinkSystem SR650 V2 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 SR650 V2 and consider its use in IT solutions.
Introduction
The Lenovo ThinkSystem SR650 V2 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 and flexibility for future growth. The SR650 V2 is based on the 3rd generation Intel Xeon Scalable processor family (formerly codenamed "Ice Lake") and the Intel Optane Persistent Memory 200 Series.
The SR650 V2 is designed to handle a wide range of workloads, such as databases, virtualization and cloud computing, virtual desktop infrastructure (VDI), infrastructure security, systems management, enterprise applications, collaboration/email, streaming media, web, and HPC.
Scalability and performance
The SR650 V2 offers numerous features to boost performance, improve scalability and reduce costs:
Supports one or two third-generation Intel Xeon Processor Scalable processors
Up to 40 cores and 80 threads
Core speeds of up to 3.6 GHz
TDP ratings of up to 270W
Support for up to 32 TruDDR4 memory DIMMs operating at up to 3200 MHz means you have the fastest available memory subsystem.
Supports configurations of 2 DIMMs per channel to operate at the 3200 MHz rated speed of the memory DIMMs.
Using 256GB 3DS RDIMMs, the server supports up to 8TB of system memory.
Supports the new Intel Optane Persistent Memory 200 Series for advanced in-memory database applications, dense-virtualization; up to 16 PMem Modules can be installed in conjunction with regular system memory.
Supports up to eight single-width GPUs or three double-wide GPUs, for substantial processing power in a 2U system.
Supports up to 40x 2.5-inch hot-swap drive bays, by using combinations of front-accessible (up to 24 bays), mid bays (8 bays) and rear-accessible (8 bays).
Supports 20x 3.5-inch drive bays for lower-cost high-capacity HDD storage. 2.5-inch and 3.5-inch drive bays can be mixed if desired.
Supports 16x NVMe drives without oversubscription of PCIe lanes (1:1 connectivity), or up to 32 NVMe drives with a 1:2 oversubscription. The use of NVMe drives maximizes drive I/O performance, in terms of throughput and latency.
Supports 12x SATA drives using the onboard SATA controller (no additional adapter needed), enabling lower cost, high capacity storage solution for cold or archival storage workloads.
Supports high-speed RAID controllers from Broadcom providing 12 Gb SAS connectivity to the drive backplanes. A variety of PCIe 3.0 and PCIe 4.0 RAID adapters are available.
Supports up to two externally accessible 7mm hot-swap drives with RAID functionality for operating system boot functions.
Supports M.2 drives for convenient operating system boot functions. Available M.2 adapters support either one M.2 drive or two M.2 drives in a RAID 1 configuration for performance and reliability.
The server has a dedicated industry-standard OCP 3.0 small form factor (SFF) slot, with a PCIe 4.0 x16 interface, supporting a variety of Ethernet network adapters. A simple-swap mechanism with a thumbscrew and pull-tab enables tool-less installation and removal of the adapter. The adapter supports shared BMC network sideband connectivity to enable out-of-band systems management.
The server offers PCI Express 4.0 I/O expansion capabilities that doubles the theoretical maximum bandwidth of PCIe 3.0 (16GT/s in each direction for PCIe 4.0, compared to 8 GT/s with PCIe 3.0). A PCIe 4.0 x16 slot provides 64 GB/s bandwidth, enough to support a 200GbE network connection.
The server offers up to eight PCIe 4.0 slots, all with rear access, plus an internal bay for a cabled RAID adapter or HBA, plus a slot dedicated to the OCP adapter.
Availability and serviceability
The SR650 V2 provides many features to simplify serviceability and increase system uptime:
Designed to run 24 hours a day, 7 days a week
The server offers Single Device Data Correction (SDDC, also known as Chipkill), Adaptive Double-Device Data Correction (ADDDC, also known as Redundant Bit Steering or RBS), and memory mirroring for redundancy in the event of a non-correctable memory failure.
The server offers hot-swap drives, supporting RAID redundancy for data protection and greater system uptime.
Available M.2 RAID Boot Adapters support RAID-1 which can enable two SATA or two NVMe M.2 drives to be configured as a redundant pair.
The server has up to two hot-swap redundant power supplies and up to six hot-swap redundant fans to provide availability for business-critical applications.
The light path diagnostics feature uses LEDs to lead the technician to failed (or failing) components, which simplifies servicing, speeds up problem resolution, and helps improve system availability.
Solid-state drives (SSDs) offer more reliability and performance than traditional mechanical HDDs for greater uptime.
Proactive Platform Alerts (including PFA and SMART alerts): Processors, voltage regulators, memory, internal storage (SAS/SATA HDDs and SSDs, NVMe SSDs, M.2 storage, flash storage adapters), fans, power supplies, RAID controllers, server ambient and subcomponent temperatures. Alerts can be surfaced through the XClarity Controller to managers such as Lenovo XClarity Administrator, VMware vCenter, and Microsoft System Center. These proactive alerts let you take appropriate actions in advance of possible failure, thereby increasing server uptime and application availability.
The built-in XClarity Controller continuously monitors system parameters, triggers alerts, and performs recovery actions in case of failures to minimize downtime.
Built-in diagnostics in UEFI, using Lenovo XClarity Provisioning Manager, speed up troubleshooting tasks to reduce service time.
Lenovo XClarity Provisioning Manager supports diagnostics and can save service data to a USB key drive or remote CIFS share folder for troubleshooting and reduce service time.
Auto restart in the event of a momentary loss of AC power (based on power policy setting in the XClarity Controller service processor)
Offers a diagnostics port on the front of the server to allow you to attach an external diagnostics handset for enhanced systems management capabilities.
Support for the XClarity Administrator Mobile app running on a supported smartphone or tablet and connected to the server through the service-enabled USB port, enables additional local systems management functions.
Three-year or one-year customer-replaceable unit and onsite limited warranty (varies by geography), 9 x 5 next business day. Optional service upgrades are available.
Manageability and security
Systems management features simplify local and remote management of the SR650 V2:
The server includes an XClarity Controller (XCC) to monitor server availability. Optional upgrade to XCC Advanced to provide remote control (keyboard video mouse) functions. Optional upgrade to XCC Enterprise enables the additional support for the mounting of remote media files (ISO and IMG image files), boot capture, and power capping.
Lenovo XClarity Administrator offers comprehensive hardware management tools that help to increase uptime, reduce costs and improve productivity through advanced server management capabilities.
UEFI-based Lenovo XClarity Provisioning Manager, accessible from F1 during boot, provides system inventory information, graphical UEFI Setup, platform update function, RAID Setup wizard, operating system installation function, and diagnostic functions.
Support for Lenovo XClarity Energy Manager, which captures real-time power and temperature data from the server and provides automated controls to lower energy costs.
An integrated industry-standard Unified Extensible Firmware Interface (UEFI) enables improved setup, configuration, and updates, and simplifies error handling.
Support for industry standard management protocols, IPMI 2.0, SNMP 3.0, Redfish REST API, serial console via IPMI
An integrated hardware Trusted Platform Module (TPM) supporting TPM 2.0 enables advanced cryptographic functionality, such as digital signatures and remote attestation.
Administrator and power-on passwords help protect from unauthorized access to the server.
Supports Secure Boot to ensure only a digitally signed operating system can be used. Supported with HDDs and SSDs, as well as 7mm and M.2 drives.
Industry-standard Advanced Encryption Standard (AES) NI support for faster, stronger encryption.
Intel Execute Disable Bit functionality can prevent certain classes of malicious buffer overflow attacks when combined with a supported operating system.
Intel Trusted Execution Technology provides enhanced security through hardware-based resistance to malicious software attacks, allowing an application to run in its own isolated space, protected from all other software running on a system.
Additional physical security features are an available chassis intrusion switch and available lockable front bezel.
Energy efficiency
The SR650 V2 offers the following energy-efficiency features to save energy, reduce operational costs, and increase energy availability:
Energy-efficient system board components help lower operational costs.
High-efficiency power supplies with 80 PLUS Platinum and Titanium certifications
Solid-state drives (SSDs) consume as much as 80% less power than traditional spinning 2.5-inch HDDs.
The server uses hexagonal ventilation holes, which can be grouped more densely than round holes, providing more efficient airflow through the system and thus keeping your system cooler.
Optional Lenovo XClarity Energy Manager provides advanced data center power notification, analysis, and policy-based management to help achieve lower heat output and reduced cooling needs.
Comparing the SR650 V2 to the SR650
The ThinkSystem SR650 V2 improves on the previous generation SR650, as summarized in the following table.
Feature
SR650
SR650 V2
Benefits
Processor
2x 2nd Gen Intel Xeon Scalable Processor
Up to 28 cores & 205W per CPU
48x PCIe 3.0 lanes per CPU
2x 3rd Gen Intel Xeon Scalable Processor
Up to 40 cores & 270W per CPU
64x PCIe 4.0 lanes per CPU
The latest high-performance processors from Intel
Greater computing performance with top bin CPUs
Faster PCIe connectivity
More PCIe lanes means more NVMe drives
Memory
6 channels per CPU
24x TruDDR4 (R/LR/3DS) 2933 MHz DIMMs
Up to 2DPC @ 2933MHz
Max 3 TB with 24x 128 GB DIMMs
Intel Optane PMem 100 Series
8 channels per CPU
32x TruDDR4 (RDIMM/3DS) 3200 MHz DIMMs
Up to 1DPC & 2DPC @ 3200MHz
Max 8 TB with 32x 256 GB DIMMs
Intel Optane PMem 200 Series
Faster memory
Increased capacity
Support for new generation persistent memory
Disk
Up to 26 total drives bays
Up to 12x 3.5-inch or 24x 2.5-inch front bays
2x 3.5-inch rear SAS/SATA
Up to 24x 2.5-inch NVMe drives
2x Internal M.2 with optional RAID 1
Up to 40 total 2.5-inch drives bays
Up to 12x 3.5-inch or 24x 2.5-inch front bays
4x 3.5-inch or 8x 2.5-inch mid drive bays
2x 2.5-inch rear SAS/SATA/NVMe
Up to 32x 2.5-inch NVMe drives
2x 7mm hot-swap rear SAS/SATA/NVMe for boot
2x Internal M.2 with optional RAID 1
More configuration choices
Larger number of NVMe drives
New 7mm HS drives for OS boot
New mid and rear drive bay choices
Higher maximum capacity
Support mixing 2.5"/3.5" HDD and NVMe drives
RAID
12Gb SAS/SATA/RAID support
PCIe 3.0 adapters
Range of 8-, 16- and 24-port RAID adapters
8- and 16-port HBAs
4x Onboard NVMe ports
NVMe switch adapter support
12Gb SAS/SATA/RAID support
PCIe 3.0 and PCIe 4.0 adapters
Onboard SATA support with RAID
Onboard VROC NVMe support with RAID
Wider range of 8-, 16- and 32-port RAID adapters + SAS expander
8- and 16-port HBAs
12x Onboard NVMe ports
NVMe Retimer adapters for 16x NVMe
Support for onboard SATA
Intel VROC for onboard NVMe RAID
Featuring industry’s latest PCIe Gen4 based RAID adapters
More onboard ports and NVMe Retimers lower the cost of NVMe support
Networking
Selectable LOM, 1GbE or 10GbE
Optional ML2 and PCIe adapters
1GbE dedicated management port
Selectable OCP 3.0, 1GbE, 10GbE or 25GbE
Optional PCIe adapters
1GbE dedicated management port
Improved performance & flexibility
OCP slot supports 25GbE
PCIe
Up to 6x PCIe 3.0 slots
1x dedicated RAID slot
Up to 8x PCIe 4.0 slots
1x internal bay for cabled RAID/HBA
New PCIe 4.0 support
GPU support
Up to 5x NVIDIA T4 GPUs
Up to 2x double-wide 300W GPUs
Up to 8x NVIDIA T4 GPUs
Up to 3x double-wide GPUs
More GPUs means more processing power per 2U server
Management and security
XClarity Controller with upgrades
Full XClarity software suite including XClarity Administrator
Optional lockable front bezel
XClarity Controller with upgrades
Full XClarity software suite including XClarity Administrator
Optional lockable front bezel
Optional intrusion switch
Support for External Diagnostics Handset
Platform Firmware Resiliency (PFR) hardware Root of Trust
Common management tools with prior generation
External Diagnostics Handset with LCD panel offers quick access to system status, firmware, network, and health information
Platform Firmware Resiliency is an advanced security solution with a silicon-based to guard against corruption and unauthorized firmware updates
Power supplies
2x Hot-swap PSUs up to 1100W, Platinum
750W Hot-swap Titanium PSU
-48V DC power for Telco
240V HVDC support in China
2x Hot-swap PSUs up to 1800W, Platinum
750W Hot-swap Titanium PSU
-48V DC power for Telco
240V HVDC support in China
Expanded power supply portfolio for exact configuration required and sharing with rest of the 2-socket/4-socket ThinkSystem V2 servers