IBM 00YL429 board

Lenovo System x3550 M5 PCIe Riser 2 Card (Part Number: 00YL429) — is an expansion module designed to increase the I/O density of the System x3550 M5 1U rack server. This specific riser features a dual-processor link design, providing one FHHL x16 slot connected to CPU1 and one LP x16 slot connected to CPU0. It is engineered for high-bandwidth applications, such as multi-port fiber adapters or NVMe storage controllers. The robust design ensures optimal signal integrity and fits perfectly into the compact chassis without obstructing internal airflow.

Key Specifications:

• Placement: Riser Slot 2.

• Slots: 1x FHHL x16 (CPU1) + 1x LP x16 (CPU0).

• Interface: PCI Express 3.0.

• System Support: Lenovo System x3550 M5.

• Note: The second processor must be installed to enable the full functionality of both slots.