Best Gbe Network Card

StarTech.com 1-Port 10Gbps PCIe Network Adapter Card, Network Card for PC/Server, Six-Speed PCIe Ethernet Card w/Jumbo Frame Support, NIC/LAN Interface Card, 10GBASE-T/NBASE-T (ST10GSPEXNB2)

NETWORK ADAPTER FOR PC: This 10 GbE capable PCIe network adapter card provides high-speed data transfer rates for desktops/servers leveraging an existing Cat5e, Cat6, or Cat6a cabling infrastructure.
SPECIFICATIONS: Multiple Speeds NIC 10/5/2.5/1Gbps and 100/10Mbps - 10GBASE-T and NBASE-T - 1x RJ45 Port - PCIe 3.0 x2 - Marvell AQC113CS - 16K Jumbo Frame - VLAN - PXE Boot - EEE - Full-Height and Low-Profile Brackets Included.
COMPATIBILITY: The network card for PC is compatible with Windows, Windows Server, and Linux - The variable speed options and included low profile bracket widen the compatibility of the PCIe network card with current and legacy devices.
MULTI-GIGABIT CONNECTIVITY: The network interface card auto negotiates speed and supports 2.5/5 Gbps network speeds on Cat5e cabling, and 10 Gbps on Cat6/6a - The Ethernet network card supports IP/TCP/UDP checksum offload, secure boot, PTP, and AVB.
THE IT PRO'S CHOICE: Designed and built for IT Professionals, this 10Gb network card is backed for two years, including free lifetime 24/5 multi-lingual technical assistance.

4-Core Intel Atom C3558R 2.4 GHz processor with 8GB DDR4 RAM (up to 128 GB UDIMM).
2 x 10GbE SFP+ ports and 8 x 2.5GbE (2.5G/1G/100M) ports.
QNE operating system supports the intuitive Network Service Composer and Software-Defined WAN (SD-WAN), allowing for flexible network deployment.
AMIZ Marketplace provides multiple free and premium VNF and applications that users can install on demand such as Firewall or Virtual Router.
PCIe slot for expanding to 40GbE/ 25GbE Networking cards for lowest latency and highest data throughput..
Upgrade your network with multiple 10GbE SFP+ ports for high-speed networking.

Connect a PCI Express-based desktop or rackmount PC directly to a fiber optic network using the Gigabit SFP of your choice.
PCIe GbE Fiber Network Card with Open SFP Slot.
Adapts to your network configuration using the fiber transceiver of your choice, through an open SFP slot.
No electronic interference provides a secure fiber network infrastructure through a direct fiber-to-desktop connection.
Fits into full or low-profile/small form factor (SFF) systems, with a dual profile design.
Compatible with most Gigabit SFP modules.
Supports Full/Half-duplex Auto-Negotiation, Auto-MDI/MDIX.
Includes low-profile/half-height installation bracket.
Compliant with IEEE802.3z 1000Base-SX/LX, IEEE 802.1Q VLAN Tagging, IEEE 802.1P Layer 2 Priority Encoding, IEEE 802.3x full duplex flow control, RFC 1157 SNMP v1.

8-Core Intel Atom C3758R 2.4 GHz processor with 16GB DDR4 RAM (up to 128 GB UDIMM).
4 x 10GbE SFP+ ports and 8 x 2.5GbE (2.5G/1G/100M) ports.
QNE operating system supports the intuitive Network Service Composer and Software-Defined WAN (SD-WAN), allowing for flexible network deployment.
AMIZ Marketplace provides multiple free and premium VNF and applications that users can install on demand such as Firewall or Virtual Router.
PCIe slot for expanding to 40GbE/ 25GbE Networking cards for lowest latency and highest data throughput.
Upgrade your network with multiple 10GbE SFP+ ports for high-speed networking.

Flexible deployment with 2 x 10GbE SFP+ (10G/1G) ports and 4 x 2.5GbE RJ45 ports (2.5G/1G/100M).
High-speed 2.5GbE connectivity provides immediately noticeable improvements compared to standard 1GbE.
Unique fanless design with ventilated construction provides noiseless operation.
Automatic loop detection and blocking to ensure continuous network operation.
Auto-negotiation ensures optimal performance when connecting a Network Device.

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【 High speed 2.5Gbe Ethernet LAN 】 This Firewall Mini PC equipped with 4* I225 Network card Suppot 2.5GbE,Single band WIFI module or 3G/4G module bring you more faster and professional network usage. Provide a secure and confidential network environment for data transmission and download..
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【 Warranty and Package 】We offered 2-Year warranty and Lifetime technical support.

Two 10GbE SFP+ ports (supports 10G/1G) enable high-speed network performance.
Four 2.5GbE RJ45 (2.5G/1G/100M) ports can immediately multiply your network speed by 2.5 times using existing Cat 5e cables.
No complex settings are required, and auto-negotiation ensures optimal performance.
Automatic loop detection and blocking to ensure continuous network operation.
The unique fanless design with ventilated construction provides noiseless operation.

Ultra Fast Speed— Dual copper RJ45 ports(100MbE/1GbE/10GbE) let you connect to network cable and upgrade your ethernet speed to 10Gb/s (PCI Express* 2.1. 5.0 G T/s X8 Lane fits for both PCI-E X8 and PCI-E X16 slots）.
Stable Performance— Equipped with the original Intel ethernet controller X540-BT2 which effectively prevents packet loss, makes the servers more stable.
Comprehensive System Support— Fully compatible with Windows Server 2003/ 2008/ 2012, Windows7/8/Visa, Linux, ESX/ESXi*, to meet your diverse operating system needs in datacenter or home use (Storage over Ethernet: iSCSI, FCoE, NFS).
10 Gbps PCIe Network Card— Support Intel Virtualization Technology for Connectivity (VT-c)/Intelligent Offloads/ On-chip QoS and Traffic Management/Flexible Port Partitioning/Virtual Machine Device Queues (VMDq)/PCI-SIG* SR-IOV Capable, providing a reliable, high-performance 10GbE connectivity.
Low-Profile and Full-Height Brackets— Low profile and standard profile bracket inside works with both standard and mini size computer case/server.