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Broadcom 4-Port 25 Gb/s SFP28 Ethernet PCIe SFF Network Adapter BCM957504N425G

Broadcom 4-Port 25 Gb/s SFP28 Ethernet PCIe SFF Network Adapter BCM957504N425G
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General Information
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.

Interfaces/Ports
Host Interface:PCI Express 4.0 x16
Total Number of Ports:4

I/O Expansions
Expansion Slot Type:SFP28

Media & Performance
Media Type Supported:Optical Fiber

Network & Communication
Network Technology:25GBase-X

Physical Characteristics
Form Factor:Plug-in Card
Weight (Approximate):3.88 oz

Miscellaneous
Device Supported:Server

WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
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Shipping Restrictions
  • This item cannot be shipped to PO Boxes.
  • This item can be shipped only within the U.S.


  • UPC: 650861000482 
  • Mfr's Part #: BCM957504-N425G