Description
Product Overview
The Lenovo Flex System CN4022 is a network adapter designed for high-performance computing and networking applications. It is a flexible, high-speed, and low-latency solution for enterprise data centers that require reliable and scalable network connectivity. In this article, we will provide an in-depth explanation of the Lenovo Flex System CN4022 network adapter, its features, and its benefits.
Definition of the Lenovo Flex System Network Adapter
The Lenovo Flex System CN4022 is a dual-port, 10Gb Converged Network Adapter (CNA) that supports both Ethernet and Fiber Channel over Ethernet (FCoE) protocols. It is designed for use with Lenovo’s Flex System Enterprise Chassis and Flex System I/O modules. The CN4022 is an advanced networking solution that provides high-speed connectivity, low latency, and energy efficiency. It is ideal for enterprise data centers, cloud computing environments, and virtualized server environments.
Features of Network Adapter
- Dual-port 10Gb Ethernet and FCoE support: The CN4022 supports both Ethernet and FCoE protocols, enabling it to handle high-bandwidth data traffic and storage traffic over a single cable.
- PCI Express 3.0 x8 interface: The CN4022 uses the PCI Express 3.0 x8 interface, which provides high-bandwidth connectivity and low latency.
- Network virtualization support: The CN4022 supports network virtualization technologies such as Virtual Extensible LAN (VXLAN) and Network Virtualization using Generic Routing Encapsulation (NVGRE).
- Energy efficiency: The CN4022 features Energy Efficient Ethernet (EEE) technology, which reduces power consumption during periods of low network activity.
- Remote Direct Memory Access (RDMA) support: The CN4022 supports RDMA over Converged Ethernet (RoCE), which provides low-latency, high-throughput data transfers between servers.
- Advanced Quality of Service (QoS): The CN4022 features advanced QoS capabilities, allowing administrators to prioritize traffic based on application requirements.
Benefits of 10 Gigabits Network Adapter
- High-speed connectivity: The CN4022 provides dual-port 10Gb Ethernet and FCoE connectivity, enabling it to handle high-bandwidth data traffic and storage traffic.
- Low latency: The CN4022’s PCI Express 3.0 x8 interface and RDMA support provide low-latency data transfers, improving application performance.
- Energy efficiency: The CN4022’s EEE technology reduces power consumption during periods of low network activity, saving energy and reducing costs.
- Network virtualization: The CN4022’s support for network virtualization technologies enables administrators to create virtual networks that are isolated from one another, improving security and efficiency.
- Advanced QoS: The CN4022’s advanced QoS capabilities allow administrators to prioritize traffic based on application requirements, ensuring that critical applications receive the necessary network resources.
Finally, the Lenovo Flex System CN4022 network adapter is a high-performance, low-latency, and energy-efficient solution for enterprise data centers. Its dual-port 10Gb Ethernet and FCoE support, PCI Express 3.0 x8 interface, network virtualization support, energy efficiency, RDMA support, and advanced QoS capabilities make it an ideal solution for enterprise applications that require reliable and scalable network connectivity.
Main Specification about the Lenovo 88Y5922
- Manufacturer: Lenovo
- Part Number or SKU# 88Y5922
- Device Type: Network Adapter
- Interface (Bus) Type : Pci Express 2.0 X8
Technical Information
- Connectivity Technology : Wired
- Form Factor : Plug-In Card
- Data Link Protocol : 10 Gige
- Data Transfer Rate : 10 Gbps
- Network / Transport Protocol : Tcp/Ip, Udp/Ip, Slp
Features
- Vlan Support, Wake On Lan (Wol), Ipv6 Support, Data Center Bridging Exchange (Dcbx) Support, Jumbo Frames Support, Ipv4 Support, Pxe Support, Large Send Offload (Lso), Receive Side Scaling (Rss), Single Root I/O Virtualization (Sr-Iov), Nic Partitioning (Npar), Link Aggregation Control Protocol (Lacp), Smart Load Balancing (Slb), Extended Message-Signaled Interrupts (Msi-X), Tcp Offload Engine (Toe), Precision Time Protocol (Ptp)
- Compliant Standards : Ieee 802.1q, Ieee 802.3x, Ieee 802.3ad (Lacp), Ieee 802.3ae, Ieee 801.1p, Ieee 802.1as, Ieee 802.3ap, Ieee 802.1qbb, Ieee 802.1qaz, Ieee 802.1au
Expansion / Connectivity
- Interfaces : 2 X 10gb Ethernet





