Ipolex 10G Network Card Intel X520-DA1X520-SR1 82599EN Original Board (Chip) Mounted, Single SFP+ Port, PCI-E 2.0 X 8, for PC Servers

[Features] Equipped with Intel 82599EN genuine board (chip), supports I/O virtualization, makes the server more stable. [Specifications] Single SFP+ port can connect to a 10Gb/s SFP+ module or SFP+ cable. Speed ​​and slot width 5.0 GT/s, x8 lanes. Note: The appearance of the product has recently changed, and there are two different appearances in stock. (Please see the 8th image for details) [System] This network card is compatible with a wide range of operating systems such as Windows Server 2003/2008/2012, Windows 7/8/10*/Visa, Linux, ESX/ESXi*. Supports PCI Express X8 or X16 slots. *Note! Due to the specifics of QNAP/Synology systems, please contact our customer service before purchasing. [Specifications] PCI-SIG* SR-IOV compatible/Virtual Machine Device Queue (VMDq)/Flexible port partitioning/On-chip QoS and traffic management. [Win11 users] Note! Driver support for the X520 network card has ended for Windows 11. Customers who require an installation guide for the X520 driver for Windows 11 should refer to the second image. *Note! This product is a third-party product using an Intel chip, and is manufactured by iPolex China, not Intel. *Note! This product is not hot-pluggable.