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Network Adapters
Broadcom NetXtreme E-Series N425G
Broadcom NetXtreme E-Series N425G – Network adapter – PCIe 4.0 x16 low profile – 25 Gigabit SFP28 x 4
3,499.00 د.إ
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.
Broadcom’s NetXtreme E-series network controller delivers best-in-class performance and hardware acceleration and offload capabilities that result in higher throughput, higher CPU efficiency, and lower workload latency for TCP/IP as well as RoCE traffic.
Broadcom OCP NIC 3.0 Ethernet adapters utilize the NetXtreme marketleading 25G NRZ, 50G PAM-4, and PCIe 4.0 SerDes technology, ensuring seamless interoperability with Broadcom’s market-leading Top-of-Rack switch and PCIe Express switch solutions which also use the same SerDes technology.
| Category | Specification |
|---|---|
| General | |
| Device Type | Network adapter |
| Form Factor | Plug-in card – low profile |
| Interface (Bus) Type | PCI Express 4.0 x16 |
| Networking | |
| Ports | 25 Gigabit SFP28 x 4 |
| Connectivity Technology | Wired |
| Data Link Protocol | 25 Gigabit Ethernet |
| Features | WOL, IPv6 support, DCBX support, IPv4 support, PXE support, LSO, LRO, RSS, UEFI support, SR-IOV, DCB, TSO, MSI-X, GRE, iSCSI boot, PFC, NC-SI, VXLAN, NVGRE, FLR, MSI, Jumbo Frames support (up to 9000 bytes), MCTP over SMBus, TruFlow, Interrupt coalescing, VMMQ, ETS, QCN, GENEVE support, Multi-Host technology, Low Latency RDMA over RoCE, OCP 3.0 support, vSwitch Acceleration, tunnel-aware stateless offloads, SMBus 2.0, NetQueue |
| Compliant Standards | IEEE 802.3ap, IEEE 802.3az |
| Processor / Memory | |
| Processor | Broadcom BCM57504 |
| Expansion / Connectivity | |
| Interfaces | 4 x 25Gb Ethernet – SFP28 |
| Miscellaneous | |
| Compliant Standards | EMC, Halogen-free |
| Software / System Requirements | |
| OS Required | Linux, FreeBSD, SUSE Linux Enterprise Server, Microsoft Windows, Debian Linux, Red Hat Enterprise Linux, CentOS, Ubuntu, Oracle Solaris, VMware ESX, Oracle Linux, Microsoft Windows Hyper-V Server |
| Dimensions & Weight | |
| Weight | 3.88 oz |
| Environmental Parameters | |
| Min Operating Temperature | 32 °F |
| Max Operating Temperature | 131 °F |
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