Brand: Broadcom | Category: Network Adapters & NICs
SKU: BCM957525M1121C | Part #: BCM957525M1121C | MPN: BCM957525M1121C
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The Broadcom NetXtreme P425G is a quad-port 25 Gigabit Ethernet SmartNIC designed for enterprise virtualization and cloud infrastructure. Built on PCIe 4.0 architecture, it offloads critical vSwitch, security, and packet processing functions from host CPUs, reducing computational overhead in hypervisor environments. The adapter integrates hardware-accelerated switching, encryption, and network virtualization capabilities to improve data center efficiency.
Optimized for VMware vSphere and OpenStack deployments, the P425G enables line-rate performance across all four 25GbE ports while maintaining low-latency packet processing. Its SmartNIC capabilities include stateless and stateful packet filtering, tunnel encapsulation/decapsulation, and intelligent traffic steering to improve application performance in multi-tenant cloud environments.
The BCM957525M1121C configuration supports standard x16 PCIe Gen4 slot installation and integrates with industry-standard hypervisor and container orchestration stacks, making it suitable for next-generation data center network refresh initiatives.
| Manufacturer | Broadcom |
| Model | NetXtreme P425G |
| Manufacturer Part Number | BCM957525M1121C |
| Ports | 4 × 25GbE |
| Port Type | SFP28 |
| Interface | PCIe 4.0 x16 |
| Form Factor | Full-height, full-length single-slot adapter |
| Aggregate Throughput | 100 Gbps |
| Per-Port Speed | 25 Gbps (10GbE, 25GbE auto-negotiation supported) |
| Buffer Memory | 16 MB packet buffer |
| Packet Processing | Hardware-accelerated stateful and stateless filtering |
| Supported Hypervisors | VMware vSphere 6.7+, OpenStack (KVM/QEMU) |
| Offload Capabilities | vSwitch, encryption, tunnel encapsulation, packet steering |
| Max Power Consumption | 25 W |
| Operating Temperature | 0–55°C |
| Launch Date | Q2 2021 |
| RoHS Compliant | Yes |
Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.
| Brand | Broadcom |
| Category | Network Adapters & NICs |
| SKU | BCM957525M1121C |
| Part Number | BCM957525M1121C |
| Condition | New |
| Model | NetXtreme P425G |
| Manufacturer Part Number | BCM957525M1121C |
| Ports | 4 × 25GbE |
| Port Type | SFP28 |
| Interface | PCIe 4.0 x16 |
| Form Factor | Full-height, full-length single-slot adapter |
| Aggregate Throughput | 100 Gbps |
| Per-Port Speed | 25 Gbps (10GbE, 25GbE auto-negotiation supported) |
| Buffer Memory | 16 MB packet buffer |
| Packet Processing | Hardware-accelerated stateful and stateless filtering |
| Supported Hypervisors | VMware vSphere 6.7+, OpenStack (KVM/QEMU) |
| Offload Capabilities | vSwitch, encryption, tunnel encapsulation, packet steering |
| Max Power Consumption | 25 W |
| Operating Temperature | 0–55°C |
| Launch Date | Q2 2021 |
| RoHS Compliant | Yes |
The Broadcom NetXtreme P425G Quad-Port 25GbE PCIe 4.0 SmartNIC is enterprise networking hardware for data-center, campus, and branch deployments. Common roles include core/distribution switching, server uplinks, top-of-rack fabric, and edge connectivity in mixed Cisco/Arista environments.
Key specifications for the Broadcom NetXtreme P425G Quad-Port 25GbE PCIe 4.0 SmartNIC: new condition; manufacturer Broadcom; model NetXtreme P425G; manufacturer part number BCM957525M1121C; ports 4 × 25GbE; port type SFP28; interface PCIe 4.0 x16. Manufacturer part number BCM957525M1121C. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
The Broadcom NetXtreme P425G Quad-Port 25GbE PCIe 4.0 SmartNIC interoperates with standard switching protocols (LACP, MLAG/VPC, 802.1Q, OSPF/BGP). For specific cross-vendor scenarios — Cisco-to-Arista MLAG peering, fabric integration with Cumulus/SONiC, or migration from legacy Catalyst — our network engineers map a compatibility plan as part of the RFQ.
