Description
Product Overview
The Dell K20659 Dual-Ports SFP+ 10Gigabits PCI-E Converged Network Adapter (CNA) is a high-performance network interface card designed for use in enterprise data centers and cloud computing environments. This adapter provides two SFP+ 10GbE ports that support PCI Express (PCIe) Gen 3 x8 interface and optical fiber connectivity. In this article, we will discuss the key features and benefits of the Dell K20659 CNA.
Key Features
The Dell K20659 Dual-Ports SFP+ 10Gigabits PCI-E CNA is designed to provide high-speed network connectivity for demanding enterprise workloads. The adapter features two SFP+ 10GbE ports that support optical fiber connectivity and are compatible with a wide range of operating systems, including Microsoft Windows, Linux, and VMware ESXi.
The adapter supports PCIe Gen 3 x8 interface, which provides high bandwidth and low latency for network traffic. The adapter also supports IEEE 802.1Q virtual local area network (VLAN) tagging, allowing for the segmentation of network traffic into multiple virtual networks. This feature enables better network management and security by separating different types of network traffic.
The Dell K20659 CNA also supports hardware-based converged network adapters (CNAs), which allow for the consolidation of multiple network functions onto a single network adapter. This feature reduces the number of network adapters required in a server and can help to reduce power consumption and cabling costs.
Key Benefits
The Dell K20659 Dual-Ports SFP+ 10Gigabits PCI-E CNA offers several key benefits, including:
High-speed network connectivity: The adapter provides two SFP+ 10GbE ports, which offer high-speed network connectivity for demanding enterprise workloads.
Low latency: The PCIe Gen 3 x8 interface provides low latency for network traffic, enabling fast data transfers and reduced response times.
VLAN tagging: The adapter supports IEEE 802.1Q VLAN tagging, allowing for the segmentation of network traffic into multiple virtual networks, which improves network management and security.
Consolidated network functions: The adapter supports hardware-based CNAs, which allow for the consolidation of multiple network functions onto a single network adapter. This feature reduces the number of network adapters required in a server and can help to reduce power consumption and cabling costs.
Compatibility with a wide range of operating systems: The adapter is compatible with a wide range of operating systems, including Microsoft Windows, Linux, and VMware ESXi, providing flexibility for enterprise environments.
In summary, the Dell K20659 Dual-Ports SFP+ 10Gigabits PCI-E CNA is an excellent choice for users who require high-speed and reliable network connectivity. The adapter’s support for optical fiber connectivity, PCIe Gen 3 x8 interface, VLAN tagging, and hardware-based CNAs makes it an ideal choice for demanding enterprise workloads. Additionally, the adapter’s compatibility with a wide range of operating systems provides flexibility for enterprise environments. Overall, the Dell K20659 CNA is a high-performance and reliable network interface card that can meet the demands of even the most demanding enterprise workloads.Main Information about the Dell K20659
- Manufacturer: Dell
- Part Number or SKU# K20659
- Type : Converged Network Adapter
Technical Information
- Ports : 2X 10 GIGABIT SFP+
- Connectivity Technology : Wired
- Data Link Protocol : 10 GIGE
- Data Transfer Rate : 10 GBPS
- Network / Transport Protocol : TCP/IP, UDP/IP, ISCSI
- Remote Management Protocol : SNMP, RMON
- Status Indicators : Port Transmission Speed, Link/Activity
Features
- Flow Control, Vlan Support, Packet Filtering, Ipv6 Support, Tcp/Ip Offloading, Quality Of Service (Qos), Virtual Machine Device Queues (Vmdq), Ipv4 Support, Teaming Support, Pxe Support, Large Send Offload (Lso), Giant Send Offload (Gso), Receive Side Scaling (Rss), Single Root I/O Virtualization (Sr-Iov), Data Center Bridging (Dcb), Adaptive Load Balancing (Alb), Energy Efficient Ethernet, Tcp Segmentation Offload (Tso), Checksum Offload Support, Extended Message-Signaled Interrupts (Msi-X), Udp/Ip Offloading, Watch Dog Timer (Wdt), Fcoe Support, Iscsi Boot
- Compliant Standards : IEEE 802.3, IEEE 802.1Q, IEEE 802.1P, IEEE 802.3AD (LACP), IEEE 802.1AS, IEEE 802.1QBG
Expansion / Connectivity
- Interfaces : 2 X 10GB Ethernet SFP+