| Protokoll | 10 Gigabit Ethernet, Gigabit Ethernet | 
| Hastighet | 10 Gbps | 
| Grensesnitt | Open Compute Project mezzanine (OCP) 3.0 | 
- Dual-port pluggable media interface, which can connect to a 10G SFP+ optical transceiver or a copper direct attach cable
 - Fully compliant with the SFF-8402 standard
 - X8 PCI Express 3.0 compliant
 - SR-IOV with up to 128 virtual functions (VFs)
 - Function-Level Reset (FLR) support
 - TruFlow flow processing engine
 - Virtual Network Termination - 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
 - PCIe-based UART and KCS
 - 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
 - Conforms to the OCP 3.0 Design Specification Version 1.00
 
The Broadcom BCM957412N4120C is a dual-port 10 Gb/s PCI Express 3.0 x8 network adapter designed to the Open Compute Project (OCP) 3.0 Design Specification in small form factor with two SFP+ network connectors. The adapter supports SFP+ optical modules and copper direct attach cables. The network adapter uses the Broadcom BCM57412 25GbE MAC controller with an integrated dual-channel 10GbE SFI transceiver.