Lenovo ThinkSystem SR655 x16 PCIe 2U Riser 1 FH Kit

LenovoSKU: 5644839

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Sale price$1,023.96

Description

Lenovo ThinkSystem SR655 x16 PCIe 2U Riser 1 FH Kit

The Lenovo ThinkSystem SR655 x16 PCIe 2U Riser 1 FH Kit is a purpose-built expansion solution for modern data centers that demand scalable, high-bandwidth connectivity within a compact footprint. Engineered for the Lenovo ThinkSystem SR655 server family, this full-height PCIe x16 riser kit unlocks additional expansion capacity without consuming valuable rack space or complicating airflow patterns. Designed to integrate seamlessly with existing ThinkSystem hardware, the kit helps teams achieve superior workload acceleration, improved I/O throughput, and greater overall system efficiency—benefits that matter across AI inference, virtualization, high-performance computing, storage acceleration, and dense network deployments. By delivering a clean, reliable expansion path in a 2U chassis, this riser kit preserves administrators' ability to maximize slot density while keeping cabling tidy and cooling predictable, ensuring consistent performance even under demanding stress tests and sustained workloads. In environments where uptime and predictability are paramount, the SR655 x16 PCIe 2U Riser 1 FH Kit provides a dependable, enterprise-grade upgrade path that aligns with Lenovo’s quality and service standards. Whether you’re refreshing an aging rack, deploying GPU-accelerated compute nodes, or scaling NIC capacity for high-speed networks, this kit delivers the essential PCIe x16 interface and full-height support you need in a compact, data-center-ready package. Its thoughtful design emphasizes reliability, ease of installation, and long-term compatibility, so IT teams can reduce deployment time, minimize downtime, and focus on delivering real value to business workloads. The result is a seamless blend of performance, density, and manageability—an upgrade that helps you extract more from your SR655 investment while maintaining Lenovo’s emphasis on consistency, serviceability, and enterprise-grade robustness.

  • The kit provides high-bandwidth PCIe x16 expansion in a 2U ThinkSystem SR655 chassis, enabling full-height PCIe cards such as accelerators, high-speed NICs, or other expansion devices without limiting rack density.
  • Engineered specifically for the SR655, the riser integrates into the server’s 2U form factor with a single full-height (FH) riser profile, preserving clean airflow paths and straightforward cable management.
  • Built to Lenovo ThinkSystem standards, the kit features secure mounting hardware, reliable PCIe connectors, and durable construction designed for continuous operation in data center environments.
  • Optimized cooling compatibility and airflow considerations help minimize thermal concerns for PCIe devices, supporting consistent performance during long-running workloads.
  • Easy deployment and future-proofing: the riser simplifies upgrades and maintenance, enabling rapid PCIe expansion in dense racks while preserving system stability and serviceability.

Technical Details of Lenovo ThinkSystem SR655 x16 PCIe 2U Riser 1 FH Kit

  • PCIe Interface: PCI Express x16 (Full-height) expansion riser for high-bandwidth I/O
  • Form Factor: 2U chassis integration designed for Lenovo ThinkSystem SR655 servers
  • Riser Type: 1 Full-Height (FH) riser kit, enabling single-slot expansion for full-height cards
  • Compatibility: Specifically engineered for the Lenovo ThinkSystem SR655 server family; intended for SR655 2U configurations
  • Mounting and Hardware: Includes mounting hardware and alignment features for secure, stable installation within the 2U enclosure

How to install Lenovo ThinkSystem SR655 x16 PCIe 2U Riser 1 FH Kit

  • Prepare the workstation: Power down the server completely, unplug power cords, and ground yourself to prevent electrostatic discharge.
  • Access the chassis: Remove the server cover or access panel according to the SR655 service manual, ensuring you have clear visibility of PCIe slots and expansion areas.
  • Identify mounting points: Locate the dedicated 2U expansion region and the slot(s) where the x16 FH riser will be installed; verify clearance for full-height cards.
  • Install the riser: Align the ThinkSystem SR655 x16 PCIe 2U Riser 1 FH Kit with the designated expansion slot, carefully seating the connector into the motherboard or riser interface as specified by Lenovo documentation.
  • Secure the riser: Use the supplied mounting screws or hardware to firmly secure the riser to the chassis, ensuring there is no movement that could stress connectors during operation.
  • Install PCIe devices: If you plan to add expansion cards, install the full-height PCIe cards into the riser’s PCIe slots, following the card manufacturer’s guidelines for orientation and power connections.
  • Reconnect and test: Reassemble the chassis cover, reconnect power and data cables, and power on the server. Enter BIOS/UEFI to confirm detection of the PCIe devices and ensure proper slot configuration.
  • Verify operation: In the operating system, verify device recognition, driver installation, and baseline performance to validate the installation and ensure there are no thermal or stability issues.
  • Document the upgrade: Record serial numbers, firmware versions, and installed hardware details to assist in future serviceability and warranty considerations.
  • Best practices: Maintain clean cabling to preserve airflow, plan for future expansion, and schedule regular thermal monitoring to sustain peak performance over time.

Frequently asked questions

  • What is Lenovo ThinkSystem SR655 x16 PCIe 2U Riser 1 FH Kit? It is a PCIe x16 full-height expansion riser kit designed to augment the Lenovo ThinkSystem SR655 server series, enabling additional high-bandwidth PCIe devices within a 2U SR655 chassis.
  • What cards can I install with this riser kit? The kit supports full-height PCIe x16 expansion cards, including accelerators, high-speed network adapters, and other compatible PCIe devices that fit within the SR655 2U expansion area.
  • Is this kit compatible with servers other than the SR655? The kit is specifically engineered for the SR655 platform. While it may physically fit other models in some cases, Lenovo licensing, certification, and supported configurations are focused on the SR655, so check Lenovo’s official documentation before attempting cross-model installations.
  • Does installation require downtime? Yes. Installing a riser kit typically requires powering down the server and opening the chassis. Plan for maintenance windows to avoid disruption to active workloads.
  • What are the main benefits of this kit? The primary benefits are increased PCIe expansion capability in a dense 2U form factor, reliable ThinkSystem-grade build quality, and a clean, maintainable integration that preserves airflow and serviceability while enabling high-bandwidth devices.

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