Net card PCI Express m. SFP +

Intel X550 chipset
PCIe v3.0 (8.0GT/S)
Automatically negotiation between 1GbE, 2.5GbE, 5GbE and 10GbE
2 x RJ45 ports
Standard Cat 6 network cables
RJ-45 Category-6 up to 55mm, Category-6A up to 100m
Support Windows 64 bit (7, 2008 R2, 8, 2012, 8.1, 2012 R2, 10, 2016
Linux(RHEL6.x/7.x, SUSE11.x/12.x, Ubuntu*14.x/16.X) FreeBSD

2 Ports SFP PCI Express
10 gigabit ethernet
Interface: SFP fiber optic
Chipset: Intel 82599ES
OS Support: Win 7/8 / 8.1 / 10 / DOS / Linux
Power consumption: 5.5W
Certificates: FCC, CE, RoHS
Operating temperature: 0-55 degrees

2x 10Gbit Ethernet RJ45
Max. Data transfer 20000Mbit/s
Net standard IEEE 802.1Q,IEEE 802.3,IEEE 802.3ad,IEEE 802.3x
Vollduplex 10,100,1000,10000 Mbit/s
Full Duplex support
Chipset BCM57810S
Operates at 1Gbps/10Gbps, auto-negotiation, on both ports
10GBASE-T connectivity supporting up to 100 meters with CAT 6A cabling
Up to 40Gb/s bi-directional near line rate throughput
Hardware acceleration TCP/IP/UDP stateless offloads, as well as for TCP Offload Engine (TOE)
Superior small packet performance
SR-IOV
Active Health Systems support
PXE, Jumbo Frames, Checksum & Segmentation Offload, IPv6 and RSS
On chip temperature monitor (Sea of Sensors)
Field replaceable and upgradeable
Support for Preboot eXecution Environment (PXE)

Chipset: Broadcom BCM5761

Interface: PCI Express x1 (some versions use x4 or x8)

Network speed: 10/100/1000 Mbps (Gigabit Ethernet)

Port type: 1 x RJ45 (copper)

Controller: NetXtreme Gigabit Ethernet controller

Supported features: PXE boot (Preboot Execution Environment), Wake-on-LAN (WoL)

TCP/UDP/IP checksum offload

VLAN tagging (802.1Q)

MSI-X support (Message Signaled Interrupts)

ACPI (Advanced Configuration and Power Interface)

Drivers available for:

Windows Server

Linux (via kernel or Broadcom driver)

VMware ESXi (depending on version)