Broadcom BCM57612 2.5GbE/1GbE PCIe Ethernet Controller
Brand: Broadcom | Category: Network Equipment
SKU: BCM-BCM57612 | Part #: BCM57612 | MPN: BCM57612
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About the Broadcom BCM57612 2.5GbE/1GbE PCIe Ethernet Controller
Broadcom BCM57612 2.5GbE Ethernet Controller
The BCM57612 provides a cost-efficient path to 2.5GbE connectivity over standard Cat5e/Cat6 copper cabling via a single-lane PCIe 2.0 interface. Supporting 2.5G, 1G, and 100M auto-negotiation, it is widely deployed in entry-level workstations, NAS appliances, and managed network switches to support multi-gigabit client uplinks without replacing existing cabling infrastructure.
Key Specifications
| Parameter | Value |
|---|---|
| Speeds | 2.5GbE / 1GbE / 100MbE |
| Interface | PCIe 2.0 x1 |
| Cable | CAT5e or better (2.5G) |
| Offload | TCP/UDP checksum, LRO, TSO |
| Power | <2W typical |
Technical Specifications
| Brand | Broadcom |
| Category | Network Equipment |
| SKU | BCM-BCM57612 |
| Part Number | BCM57612 |
| Condition | New |
| Manufacturer Part Number | BCM57612 |
| Ethernet Speed | 2.5GbE / 1GbE / 100Mbps |
| Port Count | 1 × 2.5GbE |
| Interface Type | PCIe 2.0 x1 |
| Cable Compatibility | Cat5e / Cat6 |
| Form Factor | Ethernet Controller Card |
| Auto-Negotiation | 2.5G, 1G, 100M |
| Target Applications | Entry-Level Workstations, NAS Appliances, Network Switches |
| Protocol | Ethernet |