The Lenovo ThinkSystem 2U x16/x8/x8 PCIe G4 Riser 1/2 Kit enhances your system's expansion capabilities. It features one PCI Express 4.0 x16 slot and two PCI Express 4.0 x8 slots, providing space for GPUs, network cards, or storage controllers. Designed for the Lenovo ThinkSystem, it ensures seamless integration and reliability, making it a valuable component for computing tasks. Whether you're aiming to improve your system's graphics, storage, or networking performance, this riser card kit offers an effective solution.