- Quad-port media interface
 - SFP28/SFP+ optical transceiver or copper direct-attach cable
 - BroadSAFE technology
 - x16 PCI Express 4.0 compliant
 - Function-Level Reset (FLR) support
 - TruFlow flow processing engine
 - Tunnel-aware stateless offloads
 - RDMA over Converged Ethernet
 - Advanced congestion avoidance
 - Multiqueue, NetQueue, and VMQ
 - IPv4 and IPv6 offloads
 - Large send offload (LSO)
 - Large receive offload (LRO)
 - TCP segmentation offload (TSO)
 
The Broadcom BCM957504-P425G is a quad-port 25 Gb/s PCI Express 4.0 x16 network interface card that supports SFP28/SFP+ optical modules and copper direct-attach cables. The card uses the Broadcom BCM57504 100GbE MAC controller with an integrated quad-channel 25GbE SFI transceiver.