The ThinkSystem Broadcom 57412 and 57414 10/25GbE SFP28 Ethernet Adapters are high-performance 25 Gb Ethernet adapters that offers TruFlow intelligent flow processing and support advanced networking technologies including RoCE, SDN, NFV and virtualization. Both 1-port (57412) and 2-port (57414) adapters are offered. Host Interface: PCI Express 3.0 x8 Package Contents: ThinkSystem Broadcom 57414 10/25GbE SFP28 2-Port PCIe Ethernet Adapter Full-Height (3U) Bracket Low-Profile (2U) Bracket Documentation Flyer Host Interface: PCI Express 3.0 x8 Product Type: 25Gigabit Ethernet Card Device Supported: Switch Product Type: 25Gigabit Ethernet Card Device Supported: Switch Manufacturer Part Number: 4XC7A08238 Limited Warranty: 1 Year Form Factor: Plug-in Card Network Technology: 10GBase-X Network Technology: 25GBase-X Form Factor: Plug-in Card Manufacturer: Lenovo Group Limited Product Name: ThinkSystem Broadcom 57414 10/25GbE SFP28 2-Port PCIe Ethernet Adapter Network Technology: 10GBase-X Network Technology: 25GBase-X Brand Name: Lenovo Brand Name: Lenovo Expansion Slot Type: SFP28 Expansion Slot Type: SFP28 Height: 2.5 Depth: 6.6 Total Number of Ports: 2 Media Type Supported: Optical Fiber Total Number of Ports: 2