. The HP 530SFP+ is a dual-port 10 Gb Ethernet adapter featuring the next generation BCM57810S single-chip solution from Broadcom in a PCIe 2.0 compliant form factor designed for select HP Pro Liant Gen 8 & Gen 7 ML/DL/SL servers. The HP 530SFP supports enterprise class features such as VLAN tagging adaptive interrupt coalescing MSI-X NIC teaming (bonding) Receive Side Scaling (RSS) jumbo frames PXE boot & virtualization features such as VMware Net Queue & Microsoft VMQ. Support for HP Sea of Sensors 3D technology enhances server performance while reducing energy use & expense. Key Features. Ethernet transfer rate of 20 Gbps full duplex per port (40 Gbps aggregate) improves response times & alleviates bottlenecks in next generation data centres Comprehensive stateless offloads optimize host efficiency & virtual machine density by offloading network processes from the host CPUVirtualization support for VMware Net Queue & Microsoft VMQ to meet the performance demands of consolidated virtual workloads. Ready for SR-IOV virtualization Support for MSI/MSI-X provides performance benefits for multi-core servers by load balancing interrupts between CPUs/cores TCP/IP Offload Engine (TOE) frees server CPU for other operations .