Intel X520-DA1OCP | X520-DA2 1-Port 10Gb NIC Network Interface Card

1. Interface Type: PCI Express 2.0 x8
2. Data Transfer Rate: 10 Gbps
3. Network / Transport Protocol: TCP/IP, UDP/IP, IPSec, iSCSI, NFS, SMB, RDMA
4. Processor: 1 x 82599ES - Intel
5. Connectivity Technology: Wired
6. Cabling Type: Ethernet 10GBase-T, Ethernet 10GBase-X
7. Features: Intel I/O Acceleration Technology (I/OAT), Intel Virtualization Technology for Connectivity (VT-c), PXE support, Large Send Offload (LSO), Receive Side Scaling (RSS), TCP/IP checksum offload, UDP/IP checksum offload, MSI-X support, Virtual Machine Device Queues (VMDq), Intel QuickData Technology, Intel Data Direct I/O Technology, Intel Flexible Port Partitioning
8. Compliant Standards: IEEE 802.1Q, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.3ae, IEEE 802.3ap
9. OS Required: Microsoft Windows Server 2008 R2, SuSE Linux Enterprise Server 11 SP1, Microsoft Windows Server 2008 (32/64-bits), Red Hat Enterprise Linux 6.1 (32/64 bits), VMware ESX 4.1, VMware ESXi 5.0, FreeBSD 9, SuSE Linux Enterprise Server 10 SP4, Red Hat Enterprise Linux 5.7 (32/64 bits), Microsoft Windows Server 2012, VMware ESXi 5.1, Microsoft Windows Server 2012 R2, VMware ESXi 6.0, VMware ESXi 6.5
10. Dimensions (WxDxH): 0.7 in x 6.6 in x 2.7 in
11. Weight: 3.6 oz
12. Manufacturer Warranty: 1-year warranty

Notes:
1. The adapter supports Intel Virtualization Technology for Connectivity (VT-c) which allows for better performance in virtualized environments.
2. The adapter supports Intel I/O Acceleration Technology (I/OAT) which can improve network performance by offloading tasks from the CPU to the adapter.
3. The adapter supports various operating systems and virtualization platforms, making it a versatile choice for many different environments.