Broadcom Quad-Port 25 Gb/s SFP28 Ethernet PCI Express 4.0 x16 OCP 3.0 SFF Network Adapter (259278)

This item is brand-new, factory sealed.

The Broadcom® BCM957504-N425G is a quad-port 25 Gb/s PCI Express 4.0 x16 network adapter designed to the Open Compute Project (OCP) 3.0 Design Specification in small form factor with four SFP28 network connectors. The adapter supports SFP28/SFP+ optical modules and copper direct-attach cables. The network adapter uses the Broadcom BCM57504 100GbE MAC controller with an integrated quad-channel 25GbE SFI transceiver.

Features

• Quad-port pluggable media interface, compatible with a SFP28/SFP+ optical transceiver or a copper directattach cable.
• Industry's most secure PCIe adapter solution leveraging Broadcom's BroadSAFE® technology.
• Multi-Host up to four hosts.
• Fully compliant with the SFF-8402 standard.
• x16 PCI Express 4.0 compliant.
• SR-IOV with up to 1k virtual functions (VFs).
• Function-Level Reset (FLR) support.
• TruFlow™ flow processing engine.
• VXLAN, NVGRE, Geneve, GRE encap/decap.
• vSwitch Acceleration.
• Tunnel-aware stateless offloads.
• DCB support - PFC, ETS, QCN, DCBx.
• RDMA over Converged Ethernet (RoCE)
• Network Controller Sideband Interface (NC-SI).
• SMBus 2.0.
• MCTP over SMBus.
• Jumbo frames up to 9 KB.
• Advanced congestion avoidance.
• Multiqueue, NetQueue, and VMQ.
• IPv4 and IPv6 offloads.
• TCP, UDP, and IP checksum offloads.
• Large send offload (LSO).
• Large receive offload (LRO).
• TCP segmentation offload (TSO).
• Receive-side scaling (RSS).
• Transmit-side scaling (TSS).
• VLAN insertion/removal.
• Interrupt coalescing.
• Network boot - PXE, UEFI.
• iSCSI boot.
• Wake-on-LAN (WOL).
• MSI and MSI-X.
• OCP 3.0 FRU support.
• Conforms to the OCP 3.0 Design Specification Version 1.00.

Applications

Quad-Port 25-Gigabit SFP28 Ethernet adapter for OCP systems.