User Manual for Lenovo models including: RAID 540 PCIe Gen4 12Gb Adapters, RAID 540, PCIe Gen4 12Gb Adapters, 12Gb Adapters
ThinkSystem RAID 540 PCIe Gen4 12Gb Adapters
ThinkSystem RAID 540 PCIe Gen4 12Gb Adapters Product Guide > Lenovo Press
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DocumentDocumentThinkSystem RAID 540 PCIe Gen4 12Gb Adapters Product Guide The ThinkSystem RAID 540 PCIe Gen4 12Gb Adapters are an entry-level 12 Gb SAS/SATA family of internal RAID adapters that offer a cost-effective RAID solution for small to medium business customers. These cacheless adapters support RAID levels 0, 1 and 10, and include an extensive list of RAS and management features. The ThinkSystem RAID 540-8i PCIe Gen4 12Gb Adapter is shown in the following figure. Figure 1. ThinkSystem RAID 540-8i PCIe Gen4 12Gb Adapter Did you know? Along with an extensive list of enterprise RAID capabilities, the RAID 540 adapters offer advanced drive diagnostic technologies. In the event of a physical drive failure, the drive is placed in a shielded state and the controller starts drive diagnostics to determine if the drive is indeed failed or can be restored. This saves time, money and server downtime associated with transient drive failures and unnecessary drive replacement. ThinkSystem RAID 540 PCIe Gen4 12Gb Adapters 1 Part number information The following table provides the ordering information for the adapters. Table 1. Part numbers and feature codes Part number 4Y37A78834 4Y37A78835 Feature code BMFT BNM5, BNAX Description ThinkSystem RAID 540-8i PCIe Gen4 12Gb Adapter ThinkSystem RAID 540-16i PCIe Gen4 12Gb Adapter Technical specifications The ThinkSystem RAID 540 PCIe Gen4 12Gb Adapters has the following specifications: PCIe 4.0 x8 host interface 12 Gbps SAS/SATA RAID controllers, based on the Broadcom MegaRAID 9540 adapter family Cacheless (not upgradeable) Connectivity for up to 16 internal SAS or SATA drives, depending on the adapters: RAID 540-8i: 8 internal drives RAID 540-16i: 16 internal drives Support for intermixing SAS and SATA HDDs and SSDs. Mixing SAS and SATA drives in the same array is not supported. Mixing of HDDs and SSDs in the same array is not supported. Support for intermixing of 12 Gbps and 6 Gbps drives. RAID level support: RAID 0, 1, 10 Support for JBOD (non-RAID) drive state Support for up to 63 physical drives with SAS expander (where supported) Support for up to 32 virtual drives Support for logical drive sizes greater than 2 TB Fixed 64 KB stripe size Supports 512e, 512n and 4K sector formatted drives Supports UNMAP command for SAS SSDs (JBOD and RAID volumes) Supports TRIM command for SATA SSDs (JBOD) Compliant with Disk Data Format (DDF) configuration on disk (CoD). S.M.A.R.T. support. Configuration through XClarity Provisioning Manager UEFI interface XClarity Controller web interface XClarity Administrator Configuration Patterns StorCLI command-line interface LSI Storage Authority (LSA) GUI interface UEFI Human Interface Infrastructure (HII) Note: CacheCade is not supported by these adapters The following table compares the specifications of the adapters. ThinkSystem RAID 540 PCIe Gen4 12Gb Adapters 2 Table 2. Specifications Feature Part number Form factor Controller chip Host interface Port interface Number of ports Port connectors Drive interface Drive type Hot-swap drives Max devices RAID levels JBOD mode Cache CacheVault cache protection Performance Accelerator (FastPath) SED support (SafeStore) RAID 540-8i 4Y37A78834 PCIe low profile SAS3808 PCIe 4.0 x8 12 Gb SAS 8 One x8 SFF-8654 SAS, SATA HDD, SED, SSD Yes 8 0, 1, 10 Yes None No Yes Yes RAID 540-16i 4Y37A78835 PCIe low profile SAS3816 PCIe 4.0 x8 12 Gb SAS 16 Two x8 SFF-8654 SAS, SATA HDD, SED, SSD Yes 16 0, 1, 10 Yes None No Yes Yes To compare these adapters to others in the ThinkSystem portfolio, see the ThinkSystem RAID Adapter and HBA Reference: https://lenovopress.com/lp1288-thinksystem-raid-adapter-and-hba-reference Features The ThinkSystem RAID 540 PCIe Gen4 12Gb Adapters have the following standard features: MegaRAID FastPath SSD performance acceleration MegaRAID FastPath software provides high-performance I/O acceleration for SSD-based virtual drives by using a low latency I/O path to increase the maximum I/O per second (IOPS) capability of the controller. This feature boosts the performance of applications with a highly random data storage access pattern, such as transactional databases. Auto-resume on array rebuild or array reconstruction after the loss of system power Auto-resume uses non-volatile RAM (NVRAM) to save the rebuild progress during a host reboot or power failure to automatically resume from the last checkpoint. Auto-resume ensures that data integrity is maintained throughout the process. The card supports a number of features that can be implemented without rebooting the server. Applications, such as email and web server, benefit from avoiding downtime during the transition. Online Capacity Expansion Online Capacity Expansion (OCE) allows the capacity of a virtual disk to be expanded by adding new physical disks or making use of unused space on existing disks, without requiring a reboot. ThinkSystem RAID 540 PCIe Gen4 12Gb Adapters 3 Online RAID Level Migration Online RAID Level Migration (RLM), which is also known as logical drive migration, can migrate a virtual disk from any RAID level to any other RAID level without requiring a reboot. System availability and application functionality remain unaffected. Fast initialization for quick array setup Fast initialization quickly writes zeros to the first and last sectors of the virtual drive. This feature allows you to immediately start writing data to the virtual drive while the initialization is running in the background. Consistency check for background data integrity Consistency check verifies that all stripes in a virtual disk with a redundant RAID level are consistent. The consistency check mirrors data when an inconsistent stripe is detected for RAID 1 and re-creates the parity from the peer disks for RAID 5 or RAID 6. Consistency checks can be scheduled to take place periodically. Extensive online configuration options and advanced monitoring and event notification Management tools provide convenience for the configuration of logical volumes and alerting when errors have occurred or are about to occur. Patrol read for media scanning and repairing Patrol read is a background sentry service that pro-actively discovers and corrects media defects (bad sectors) that arise normally as a disk drive ages. The service issues a series of verify commands, and if a bad block is discovered, the card's firmware uses RAID algorithms to re-create the missing data and remap the sector to a good sector. The task is interruptible based on controller activity and host operations. The firmware also provides an interface where the patrol read task can be initiated, set up for continuous operation, and terminated from a management application. Patrol read can be activated by a manual command or automatically. Global and dedicated hot spare with revertible hot spare support A hot spare rebuilds data from all virtual disks within the disk group in which it is configured. You can define a physical disk as a hot spare to replace a failed drive. Hot spares can be configured as either global or dedicated. A global hot spare allows any physical drive to be designated as a hot spare. A dedicated hot spare allows the user to assign a hot spare drive to a particular array of the same drive type. Drive roaming Drive roaming occurs when the physical disks are changed to different ports on the same controller. When the drives are placed on different channels, the controller detects the RAID configuration from the configuration data on the drives. MegaRAID SafeStore support for self-encrypting drive (SED) services MegaRAID SafeStore encryption services offer instant secure erase and local key management for self-encrypting drives. This technology represents a step forward in securing data on a disk drive from any unauthorized access or modification resulting from theft, loss, or repurposing of drives. Instant secure erase permanently removes data when repurposing or decommissioning SEDs. SafeStore local key management provides the necessary management and protection of SEDs by using a simple pass phrase, security key identifier, and security key file that can be set and applied to all SEDs that are assigned to a RAID adapter. This feature removes the complexity of managing each SED's unique encryption key, and it essentially relieves the administrator of most of the daily tasks of securing data. ThinkSystem RAID 540 PCIe Gen4 12Gb Adapters 4 XClarity Provisioning Manager for pre-boot array configuration and management Provisioning Manager is the ThinkSystem UEFI-based application that includes a RAID setup wizard to help you configure drive groups and virtual disks before installing or booting the operating system. XClarity Controller web interface for remote storage management XClarity Controller (XCC) is the systems management processor integrated in all ThinkSystem servers. The XCC web interface allows you to perform storage inventory, create and edit virtual disks, view events, import a new controller configuration, and perform firmware updates on the adapter. Hardware Secure Boot The onboard controller incorporates advanced security by only permitting authenticated firmware to execute on the adapter. The controller's internal Boot ROM establishes an initial Root of Trust (RoT) and then authenticates and builds a Chain of Trust (CoT) with succeeding firmware images using the RoT, meaning only authorized firmware is executed on the adapter. Lenovo provides the firmware signed by Broadcom, making the use of hardware secure boot transparent to customers, while providing confidence in the security of the solution. Note: MegaRAID CacheCade and MegaRAID Storage Manager are not supported. The ThinkSystem RAID 540-16i PCIe Gen4 12Gb Adapter is shown in the following figure. Figure 2. ThinkSystem RAID 540-16i PCIe Gen4 12Gb Adapter ThinkSystem RAID 540 PCIe Gen4 12Gb Adapters 5 Server support The following tables list the ThinkSystem servers that are compatible. Table 3. Server support (Part 1 of 2) 1S Intel 2S Intel Edge V2 V2 AMD 4S Dense V2 V2 8S SE350 (7Z46 / 7D1X) SE450 (7D8T) ST50 V2 (7D8K / 7D8J) ST250 V2 (7D8G / 7D8F) SR250 V2 (7D7R / 7D7Q) ST650 V2 (7Z75 / 7Z74) SR630 V2 (7Z70 / 7Z71) SR650 V2 (7Z72 / 7Z73) SR670 V2 (7Z22 / 7Z23) SR635 (7Y98 / 7Y99) SR655 (7Y00 / 7Z01) SR645 (7D2Y / 7D2X) SR665 (7D2W / 7D2V) SD630 V2 (7D1K) SD650 V2 (7D1M) SD650-N V2 (7D1N) SN550 V2 (7Z69) SR850 V2 (7D31 / 7D32) SR860 V2 (7Z59 / 7Z60) SR950 (7X11 / 7X12) ST50 (7Y48 / 7Y50) ST250 (7Y45 / 7Y46) SR150 (7Y54) SR250 (7Y52 / 7Y51) ST550 (7X09 / 7X10) SR530 (7X07 / 7X08) SR550 (7X03 / 7X04) SR570 (7Y02 / 7Y03) SR590 (7X98 / 7X99) SR630 (7X01 / 7X02) SR650 (7X05 / 7X06) SR670 (7Y36 / 7Y37) SD530 (7X21) SD650 (7X58) SN550 (7X16) SN850 (7X15) SR850 (7X18 / 7X19) SR850P (7D2F / 2D2G) SR860 (7X69 / 7X70) Part Number Description 4Y37A78834 ThinkSystem RAID 540-8i PCIe N N N N N Y Y Y Y Y Y Y Y N N N N Y Y Y Gen4 12Gb Adapter 4Y37A78835 ThinkSystem RAID 540-16i PCIe Gen4 12Gb Adapter N NNNNYYYNNNYYNNNNYY N Table 4. Server support (Part 2 of 2) 1S Intel V1 2S Intel V1 Dense V1 4S V1 Part Number Description 4Y37A78834 ThinkSystem RAID 540-8i PCIe Gen4 12Gb Adapter 4Y37A78835 ThinkSystem RAID 540-16i PCIe Gen4 12Gb Adapter Y Y Y Y Y Y YYYYYNNNNN Y Y Y NNNNNNNYYYYNNNNNNNN Operating system support The RAID 540 adapters support the following operating systems: ThinkSystem RAID 540-8i PCIe Gen4 12Gb Adapter, 4Y37A78834 ThinkSystem RAID 540-16i PCIe Gen4 12Gb Adapter, 4Y37A78835 Tip: These tables are automatically generated based on data from Lenovo ServerProven. ThinkSystem RAID 540 PCIe Gen4 12Gb Adapters 6 SR150 SR250 ST250 ST50 SR630 V2 SR650 V2 SR670 V2 SR850 V2 SR860 V2 ST650 V2 SR635 SR645 SR655 SR665 Table 5. Operating system support for ThinkSystem RAID 540-8i PCIe Gen4 12Gb Adapter, 4Y37A78834 (Part 1 of 3) Operating systems Microsoft Windows Server 2016 Microsoft Windows Server 2019 Microsoft Windows Server 2022 Red Hat Enterprise Linux 7.7 Red Hat Enterprise Linux 7.8 Red Hat Enterprise Linux 7.9 Red Hat Enterprise Linux 8.3 Red Hat Enterprise Linux 8.4 Red Hat Enterprise Linux 8.5 Red Hat Enterprise Linux 8.6 Red Hat Enterprise Linux 9.0 SUSE Linux Enterprise Server 12 SP3 SUSE Linux Enterprise Server 12 SP3 with Xen SUSE Linux Enterprise Server 12 SP4 SUSE Linux Enterprise Server 12 SP4 with Xen SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server 12 SP5 with Xen SUSE Linux Enterprise Server 15 SP1 SUSE Linux Enterprise Server 15 SP1 with Xen SUSE Linux Enterprise Server 15 SP2 SUSE Linux Enterprise Server 15 SP2 with Xen SUSE Linux Enterprise Server 15 SP3 SUSE Linux Enterprise Server 15 SP3 with Xen Ubuntu 22.04 LTS VMware vSphere Hypervisor (ESXi) 6.7 U3 VMware vSphere Hypervisor (ESXi) 7.0 VMware vSphere Hypervisor (ESXi) 7.0 U1 VMware vSphere Hypervisor (ESXi) 7.0 U2 VMware vSphere Hypervisor (ESXi) 7.0 U3 YYYYYYYYYYYYYY YYYYYYYYYYYYYY NNNNYYYYYYYYYY YYYYNNNNNNYYYY YYYYNNNNNNYYYY YYYYYYYYYYYYYY YYYYYYYYYYYYYY YYYYYYYYYYYYYY YYYYYYYYYYYYYY YYYYYYYYYYYYYY YYYYYYYYYYYYYY YYYNNNNNNNNNNN YYYNNNNNNNNNNN NNNNNNNNNNYNYN NNNNNNNNNNYNYN YYYYYYYYYYYYYY YYYYYYYYYYYYYY YYYYNNNNNNYYYY YYYYNNNNNNYYYY YYYYYYYYYYYYYY YYYYYYYYYYYYYY YYYYYYYYYYYYYY YYYYYYYYYYYYYY NNNNYYNNNNNNNN YYYYYYYNNYYYYY YYYYNNNNNNYYYY YYYYNNNYYNYYYY YYYYYYYYYYYYYY YYYYYYYYYYYYYY ThinkSystem RAID 540 PCIe Gen4 12Gb Adapters 7 SR530 (Gen 2) SR550 (Gen 2) SR570 (Gen 2) SR590 (Gen 2) SR630 (Gen 2) SR650 (Gen 2) SR850 (Gen 2) SR850P SR860 (Gen 2) SR950 (Gen 2) ST550 (Gen 2) Table 6. Operating system support for ThinkSystem RAID 540-8i PCIe Gen4 12Gb Adapter, 4Y37A78834 (Part 2 of 3) Operating systems Microsoft Windows Server 2016 Microsoft Windows Server 2019 Microsoft Windows Server 2022 Red Hat Enterprise Linux 7.7 Red Hat Enterprise Linux 7.8 Red Hat Enterprise Linux 7.9 Red Hat Enterprise Linux 8.3 Red Hat Enterprise Linux 8.4 Red Hat Enterprise Linux 8.5 Red Hat Enterprise Linux 8.6 Red Hat Enterprise Linux 9.0 SUSE Linux Enterprise Server 12 SP3 SUSE Linux Enterprise Server 12 SP3 with Xen SUSE Linux Enterprise Server 12 SP4 SUSE Linux Enterprise Server 12 SP4 with Xen SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server 12 SP5 with Xen SUSE Linux Enterprise Server 15 SP1 SUSE Linux Enterprise Server 15 SP1 with Xen SUSE Linux Enterprise Server 15 SP2 SUSE Linux Enterprise Server 15 SP2 with Xen SUSE Linux Enterprise Server 15 SP3 SUSE Linux Enterprise Server 15 SP3 with Xen Ubuntu 22.04 LTS VMware vSphere Hypervisor (ESXi) 6.7 U3 VMware vSphere Hypervisor (ESXi) 7.0 VMware vSphere Hypervisor (ESXi) 7.0 U1 VMware vSphere Hypervisor (ESXi) 7.0 U2 VMware vSphere Hypervisor (ESXi) 7.0 U3 YYYYYYYYYYY YYYYYYYYYYY YYYYYYYYYYY YYYYYYYYYYY YYYYYYYYYYY YYYYYYYYYYY YYYYYYYYYYY YYYYYYYYYYY YYYYYYYYYYY YYYYYYYYYYY YYYYYYYYYYY NNNNNNNYNNN NNNNNNNYNNN YYYYYYYYYYY YYYYYYYYYYY YYYYYYYYYYY YYYYYYYYYYY YYYYYYYYYYY YYYYYYYYYYY YYYYYYYYYYY YYYYYYYYYYY YYYYYYYYYYY YYYYYYYYYYY NNNNNNNNNNN YYYYYYYYYYY YYYYYYYYYYY YYYYYYYYYYY YYYYYYYYYYY YYYYYYYYYYY ThinkSystem RAID 540 PCIe Gen4 12Gb Adapters 8 SR530 (Gen 1) SR550 (Gen 1) SR570 (Gen 1) SR590 (Gen 1) SR630 (Gen 1) SR650 (Gen 1) SR850 (Gen 1) SR860 (Gen 1) SR950 (Gen 1) ST550 (Gen 1) Table 7. Operating system support for ThinkSystem RAID 540-8i PCIe Gen4 12Gb Adapter, 4Y37A78834 (Part 3 of 3) Operating systems Microsoft Windows Server 2016 Microsoft Windows Server 2019 Microsoft Windows Server 2022 Red Hat Enterprise Linux 7.7 Red Hat Enterprise Linux 7.8 Red Hat Enterprise Linux 7.9 Red Hat Enterprise Linux 8.3 Red Hat Enterprise Linux 8.4 Red Hat Enterprise Linux 8.5 Red Hat Enterprise Linux 8.6 Red Hat Enterprise Linux 9.0 SUSE Linux Enterprise Server 12 SP3 SUSE Linux Enterprise Server 12 SP3 with Xen SUSE Linux Enterprise Server 12 SP4 SUSE Linux Enterprise Server 12 SP4 with Xen SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server 12 SP5 with Xen SUSE Linux Enterprise Server 15 SP1 SUSE Linux Enterprise Server 15 SP1 with Xen SUSE Linux Enterprise Server 15 SP2 SUSE Linux Enterprise Server 15 SP2 with Xen SUSE Linux Enterprise Server 15 SP3 SUSE Linux Enterprise Server 15 SP3 with Xen Ubuntu 22.04 LTS VMware vSphere Hypervisor (ESXi) 6.7 U3 VMware vSphere Hypervisor (ESXi) 7.0 VMware vSphere Hypervisor (ESXi) 7.0 U1 VMware vSphere Hypervisor (ESXi) 7.0 U2 VMware vSphere Hypervisor (ESXi) 7.0 U3 YYYYYYYYYY YYYYYYYYYY YYYYYYYYYY YYYYYYYYYY YYYYYYYYYY YYYYYYYYYY YYYYYYYYYY YYYYYYYYYY YYYYYYYYYY YYYYYYYYYY NNNNNNNNNN YYYYYYYYYY YYYYYYYYYY YYYYYYYYYY YYYYYYYYYY YYYYYYYYYY YYYYYYYYYY YYYYYYYYYY YYYYYYYYYY YYYYYYYYYY YYYYYYYYYY YYYYYYYYYY YYYYYYYYYY NNNNNNNNNN YYYYYYYYYY YYYYYYYYYY YYYYYYYYYY YYYYYYYYYY YYYYYYYYYY ThinkSystem RAID 540 PCIe Gen4 12Gb Adapters 9 Table 8. Operating system support for ThinkSystem RAID 540-16i PCIe Gen4 12Gb Adapter, 4Y37A78835 SR630 V2 SR650 V2 SR850 V2 SR860 V2 ST650 V2 SR645 SR665 Operating systems Microsoft Windows Server 2016 Microsoft Windows Server 2019 Microsoft Windows Server 2022 Red Hat Enterprise Linux 7.7 Red Hat Enterprise Linux 7.8 Red Hat Enterprise Linux 7.9 Red Hat Enterprise Linux 8.3 Red Hat Enterprise Linux 8.4 Red Hat Enterprise Linux 8.5 Red Hat Enterprise Linux 8.6 Red Hat Enterprise Linux 9.0 SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server 12 SP5 with Xen SUSE Linux Enterprise Server 15 SP1 SUSE Linux Enterprise Server 15 SP1 with Xen SUSE Linux Enterprise Server 15 SP2 SUSE Linux Enterprise Server 15 SP2 with Xen SUSE Linux Enterprise Server 15 SP3 SUSE Linux Enterprise Server 15 SP3 with Xen Ubuntu 22.04 LTS VMware vSphere Hypervisor (ESXi) 6.7 U3 VMware vSphere Hypervisor (ESXi) 7.0 VMware vSphere Hypervisor (ESXi) 7.0 U1 VMware vSphere Hypervisor (ESXi) 7.0 U2 VMware vSphere Hypervisor (ESXi) 7.0 U3 YYYYYYY YYYYYYY YYYYYYY NNNNNYY NNNNNYY YYYYYYY YYYYYYY YYYYYYY YYYYYYY YYYYYYY YYYYYYY YYYYYYY YYYYYYY NNNNNYY NNNNNYY YYYYYYY YYYYYYY YYYYYYY YYYYYYY YYNNNNN YYNNYYY NNNNNYY NNYYNYY YYYYYYY YYYYYNN Warranty The ThinkSystem RAID 540 PCIe Gen4 12Gb Adapters carry a 1-year limited warranty. When installed in a supported ThinkSystem server, the adapter assumes the server's base warranty and any warranty upgrades. Operating environment ThinkSystem RAID 540 PCIe Gen4 12Gb Adapters 10 Operating environment The ThinkSystem RAID 540 PCIe Gen4 12Gb Adapters are supported in the following environment: Operating: Temperature: 10°C to 55°C (50°F to 131°F) Relative humidity: 20% to 90% (non-condensing) Storage Temperature with package: -40°C to 70°C (-40°F to 158°F) Relative humidity: 5% to 95% (non-condensing) Agency approvals The ThinkSystem RAID 540 PCIe Gen4 12Gb Adapters have the following agency approvals: USA (FCC 47 CFR part 15 Subpart B, class B) Canada (ICES -003, Class B) Taiwan (CNS 13438) Japan (VCCI V-3) Australia/New Zealand (AS/NZS CISPR 22) Korea (RRA no 2013-24 & 25) Europe (EN55022/EN55024) Safety: EN/IEC/ UL 60950; RoHS; WEEE Related publications and links For more information, see the following documents: Lenovo ThinkSystem product publications: http://thinksystem.lenovofiles.com/help/index.jsp ServerProven hardware compatibility: http://www.lenovo.com/us/en/serverproven Lenovo RAID Management Tools and Resources: https://lenovopress.com/lp0579-lenovo-raid-management-tools-and-resources Lenovo RAID Introduction https://lenovopress.com/lp0578-lenovo-raid-introduction Related product families Product families related to this document are the following: RAID Adapters ThinkSystem RAID 540 PCIe Gen4 12Gb Adapters 11 Notices Lenovo may not offer the products, services, or features discussed in this document in all countries. 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Therefore, the result obtained in other operating environments may vary significantly. Some measurements may have been made on development-level systems and there is no guarantee that these measurements will be the same on generally available systems. Furthermore, some measurements may have been estimated through extrapolation. Actual results may vary. Users of this document should verify the applicable data for their specific environment. © Copyright Lenovo 2022. All rights reserved. This document, LP1552, was created or updated on February 15, 2022. Send us your comments in one of the following ways: Use the online Contact us review form found at: https://lenovopress.lenovo.com/LP1552 Send your comments in an e-mail to: comments@lenovopress.com This document is available online at https://lenovopress.lenovo.com/LP1552. ThinkSystem RAID 540 PCIe Gen4 12Gb Adapters 12 Trademarks Lenovo and the Lenovo logo are trademarks or registered trademarks of Lenovo in the United States, other countries, or both. A current list of Lenovo trademarks is available on the Web at https://www.lenovo.com/us/en/legal/copytrade/. The following terms are trademarks of Lenovo in the United States, other countries, or both: Lenovo® ServerProven® ThinkSystem XClarity® The following terms are trademarks of other companies: Intel® is a trademark of Intel Corporation or its subsidiaries. Linux® is the trademark of Linus Torvalds in the U.S. and other countries. Microsoft®, Windows Server®, and Windows® are trademarks of Microsoft Corporation in the United States, other countries, or both. Other company, product, or service names may be trademarks or service marks of others. ThinkSystem RAID 540 PCIe Gen4 12Gb Adapters 13