Optical Transmission Network Solution Provider for Home & Business

10Gb SFP+ PCI-E Network Card Intel X520-10G-1S, with Intel 82599EN Chip, Single SFP+ Port, PCI Express X8


Brand H!Fiber
Hardware Interface PCI Express x8
Operating System Windows Server 2008/2012/2016/2019, Linux, Windows 7/8/10/Visa, VMware ESX
Color X520-10G-1S(1xSFP+)
Compatible Devices Desktop
Item Dimensions LxWxH 8.66 x 5.91 x 1.18 inches
Data Link Protocol Ethernet
Item Weight 6.4 Ounces
  • Ethernet Controller: Base on original Intel 82599EN Controller, which supports Single Root I/O virtualization and improve servers stability. Compare to Intel X520-DA1(Intel E10G42BTDA).
  • Support OS: Windows 7/8/10/Visa, Windows Server 2008/2012/2016/2019, Linux, Centos/RHEL 6/7/8, Ubuntu 16/18/19/20, Debian 9/10/11, FreeBSD 10/11/12, Vmware ESX/Esxi 6/7, SLSE 11/12, etc.
  • SFP+ PCI-E NIC: 10Gb Single SFP+ Ports, apply to 10G SFP+ module/ DAC /AOC. PCI Express 2.0. 5.0 G T/s x 8 Lane, compatible with PCIE X8, X16 Slot.
  • Easy to install: Coming with a driver CD to install OS, you also can download it from intel website. Packed with BOTH Low Profile Bracket and Full-height Bracket that support on Standard and Slim computer/server.
  • After-sales service: Provides 24/7 Customer Service, 30 Days Free-returned, 1 Year Free Warranty and Lifetime Technology Support.
SKU: B06WWB5RT7 Category:


Data Rate / Port 10/1 Gb/s
Function Support iSCSI, PXE, VLAN, SR-IOV, Jumbo Frames, DPDK, Intelligent offloads, Windows 10 Teaming.
Standard IEEE 802.1p, IEEE 802.1Q, IEEE 802.2, IEEE 802.3ac, IEEE 802.3az, IEEE 802.3x, IEEE 802.3z, IEEE 802.3ad
Technical parameters On-chip QoS and Traffic management; Load balancing on multiple CPUs; TCP checksum offloading capabilities; Virtual Machine Device queue(VMDq); PCI-SIG* SR-IOV implementation.

Original Intel 82599ES Controller

X520-10G-1S Network Cards adapt original Intel 82599ES Controller, compare to Intel X520-DA1, include a number of advanced features that allow it to provide industry-leading performance and reliability.

10 Gigabit Faster Transmission

Transmission rate up to 10 Gigabit, you will enjoy a High-speed networks and save your precious time.

Supports Multiple Operating Systems

Widely Compatible with Windows Server 2003/ 2008/ 2012, Windows7/ 8/10 Visa, Linux, VMware ESX, etc.

Does not support: QNAP QSA-308-Series Switch; Mac OS, Bypass Mode

Single SFP+ Port

Single SFP+ Port widely apply to 10G SFP+ Transceiver,10G SFP+ DAC,10G SFP+ A0C. They are flexible and scalable to 10G Network which meet the demands of today’s data center environments.

PCI-E X8 Lane

PCI Express 2.0 (5.0 G T/s) X8 Lane, and also suitable for X16 Lane.

With a driver CD

Equipped with a Driver CD which help you quickly and easily set up the network card.

Additional information

Dimensions 5.91 × 1.18 cm



‎Windows Server 2008/2012/2016/2019, Linux, Windows 7/8/10/Visa, VMware ESX


‎6.4 ounces


‎8.66 x 5.91 x 1.18 inches


‎8.66 x 5.91 x 1.18 inches






‎ February 22, 2017