Broadcom BCM53540 Trident 4C Enterprise Data Center Switch ASIC

The Broadcom BCM53540, branded under the Trident 4C family, is a purpose-built enterprise data center switch ASIC delivering 12.8 Tbps of aggregate switching bandwidth in a highly integrated silicon package. Architected on Broadcom's latest Trident 4C platform, the BCM53540 introduces a balanced mid-range positioning that combines the programmable pipeline capabilities of the full Trident 4 lineage with optimized power efficiency and port density, making it ideally suited for top-of-rack and aggregation layer deployments in modernized enterprise campus cores and data center fabrics. The device supports a rich forwarding feature set including VXLAN, EVPN, and advanced ECMP load balancing, enabling operators to build scalable, multi-tenant overlay networks without the need for external encapsulation engines.

The BCM53540 incorporates Broadcom's Enhanced Network Analytics (ENA) telemetry framework, enabling wire-rate streaming of per-flow, per-queue, and per-port statistics directly to analytics platforms with sub-second granularity. This real-time visibility layer is complemented by Inband Network Telemetry (INT) support, allowing operations teams to detect microbursts, latency anomalies, and congestion events before they impact application SLAs. The ASIC also introduces native segment routing support for both IPv4 (SR-MPLS) and IPv6 (SRv6), enabling traffic engineering policies to be expressed entirely within the data plane without relying on per-hop signaling protocols, substantially simplifying WAN interconnection and multi-site data center architectures.

From a silicon architecture perspective, the BCM53540 leverages a high-radix switching fabric with flexible port configurations supporting 400GbE, 200GbE, 100GbE, 50GbE, 40GbE, and 25GbE interfaces, allowing system vendors to optimize port breakout configurations for specific deployment requirements. The ASIC integrates deep packet buffers to absorb incast traffic patterns common in AI/ML workloads and high-frequency financial processing environments, and supports advanced Quality of Service with eight hardware queues per port, hierarchical scheduling, and WRED-based congestion management. Launched in Q2 2025, the BCM53540 is positioned to power the next wave of enterprise switching platforms seeking a scalable, feature-rich, and operationally transparent data center fabric foundation.

Ideal for

• Top-of-rack switching in enterprise data centers requiring high-density 100GbE and 400GbE server connectivity with full VXLAN/EVPN overlay support
• Aggregation and spine layer fabric construction in leaf-spine architectures demanding deterministic low-latency forwarding and deep buffer absorption for AI/ML cluster traffic
• Multi-tenant enterprise cloud infrastructure enabling network segmentation, micro-segmentation, and policy enforcement across isolated tenant domains using EVPN-VXLAN
• Traffic engineering and WAN interconnection modernization using native SRv6 and SR-MPLS data plane capabilities to replace legacy MPLS signaling infrastructure
• Real-time network operations and AIOps integration through wire-rate telemetry streaming, enabling proactive fault detection, capacity planning, and SLA assurance
• Financial services and high-performance computing environments requiring predictable ultra-low latency forwarding, precise timestamping, and sub-microsecond jitter control

Technical specifications

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.