Lenovo ThinkSystem SR650 V2 / SR665 x16/x8/x8 PCIe Gen4 Riser 1/2 Option Kit v2 (4XH7A61079)

The Lenovo ThinkSystem PCIe Gen4 Riser 1/2 Option Kit v2 is designed to expand the PCI Express capabilities of Lenovo ThinkSystem SR650 V2 and SR665 servers used in enterprise and data center environments. It enables the installation of additional PCIe expansion cards such as network adapters, storage controllers and GPU accelerators.

The riser kit provides a PCIe Gen4 slot configuration of x16/x8/x8, allowing servers to support multiple high performance expansion devices. This configuration enables flexible deployment of various server components that require PCIe connectivity.

PCIe Gen4 technology provides significantly higher bandwidth compared to earlier generations, helping servers support modern high speed devices such as 25Gb or 100Gb network adapters, NVMe storage controllers and GPU accelerators.

The riser module is installed inside the server chassis and connects directly to the system board, allowing expansion cards to be mounted vertically within the server. This design optimizes space usage while enabling multiple PCIe devices to be installed in a compact rack server environment.

This option kit is specifically engineered for compatibility with Lenovo ThinkSystem SR650 V2 and SR665 servers, ensuring proper integration with the server architecture and expansion layout.

PCIe riser kits are commonly used in enterprise server deployments where additional networking, storage or acceleration hardware must be installed to support advanced workloads such as virtualization, artificial intelligence, high performance computing and large scale data processing.

With its reliable design and PCIe Gen4 support, the Lenovo ThinkSystem PCIe Riser Option Kit provides an efficient way to expand server functionality and support additional enterprise hardware components.

Key Features

Model: Lenovo ThinkSystem PCIe Riser Option Kit (4XH7A61079)

PCIe Configuration: x16 / x8 / x8

PCIe Generation: PCIe Gen4

Product Type: PCIe Expansion Riser

Compatibility: Lenovo ThinkSystem SR650 V2 and SR665 Servers

Function: Adds additional PCIe expansion slots for server components

Usage: Network adapters, storage controllers, GPU accelerators and other PCIe expansion devices