Description
Overview of the Lenovo SN37A18811 Ethernet Adapter
The SN37A18811 Lenovo Marvell Ql41232 10/25Gbe Sfp28 2Port Ocp Ethernet Adapter For Thinksystem is a high-performance network interface card designed for use with Lenovo ThinkSystem servers. In this article, we will discuss this adapter in detail, including its features, specifications, and benefits.
Features of the Lenovo SN37A18811 Ethernet Adapter
- The SN37A18811 Ethernet Adapter is a high-performance network interface card designed for use with Lenovo ThinkSystem servers. It comes with two SFP28 ports, allowing for speeds of up to 10/25 Gbps. It is based on the Marvell Ql41232 controller, which provides advanced networking features and optimizations.
- One of the key features of this adapter is its support for RDMA over Converged Ethernet (RoCE), which allows for low-latency, high-bandwidth communication between servers in a data center. This is particularly useful for applications that require high-speed data transfer, such as big data analytics, machine learning, and video streaming.
- The adapter also supports Virtual Extensible LAN (VXLAN), a network virtualization technology that allows for the creation of overlay networks. This can help to simplify network management and improve scalability in large data center environments.
- Other features of the SN37A18811 Ethernet Adapter include support for iSCSI offload, which can improve storage performance by offloading storage traffic from the CPU, and support for TCP/IP offload, which can improve network performance by offloading network traffic from the CPU.
Specifications of the SN37A18811 Ethernet Adapter
The SN37A18811 Ethernet Adapter has the following specifications:
- Two SFP28 ports
- Supports speeds of up to 10/25 Gbps
- Based on the Marvell Ql41232 controller
- Supports RDMA over Converged Ethernet (RoCE)
- Supports Virtual Extensible LAN (VXLAN)
- Supports iSCSI offload
- Supports TCP/IP offload
Benefits of the SN37A18811 Ethernet Adapter
The SN37A18811 Ethernet Adapter offers several benefits for users of Lenovo ThinkSystem servers. These include:
- High-speed connectivity: With support for speeds of up to 10/25 Gbps, this adapter provides high-speed connectivity for demanding applications that require fast data transfer.
- Low-latency communication: The adapter’s support for RoCE allows for low-latency communication between servers in a data center, which is essential for applications that require real-time data transfer.
- Network virtualization: The adapter’s support for VXLAN allows for the creation of overlay networks, which can simplify network management and improve scalability in large data center environments.
- Improved storage performance: The adapter’s support for iSCSI offload can improve storage performance by offloading storage traffic from the CPU.
- Improved network performance: The adapter’s support for TCP/IP offload can improve network performance by offloading network traffic from the CPU.
Overall, the SN37A18811 Lenovo Marvell Ql41232 10/25Gbe Sfp28 2Port Ocp Ethernet Adapter For Thinksystem is a high-performance network interface card designed for use with Lenovo ThinkSystem servers. It comes with two SFP28 ports, allowing for speeds of up to 10/25 Gbps, and is based on the Marvell Ql41232 controller, which provides advanced networking features and optimizations. The adapter offers several benefits, including high-speed connectivity, low-latency communication, network virtualization, improved storage performance, and improved network performance. If you are looking for a high-performance Ethernet adapter for your Lenovo ThinkSystem server, the SN37A18811 is definitely worth considering.
General Information about the Lenovo SN37A18811
- Manufacturer: Lenovo
- Model Number or SKU# SN37A18811
- Type: Networking
- Product Type: Network Adapter 2 Ports
Specifications
- Form Factor: Plug-In Card
- Interface (Bus) Type: Open Compute Project Mezzanine (Ocp)
- Ports: 10gb Ethernet / 25GB Ethernet Sfp28 X 2
- Data Link Protocol: 10 GIGE, 25 Gigabit Lan
- Data Transfer Rate: 25 GBPS
- Capacity: Jumbo Frame Size: 9600
- Network / Transport Protocol: Tcp/Ip, Udp/Ip, Udapl, Smb, Nfs
- Compliant Standards: IEEE 802.1q, IEEE 802.1p, IEEE 802.3ad (Lacp), IEEE 802.3ae, IEEE 802.3az, IEEE 802.1qbb, IEEE 802.1qaz, IEEE 802.1qau, IEEE 802.1qbg, IEEE 1588v2, IEEE 802.3by
- Designed For: Thinksystem Sr635 7y99, Sr655 7z01, Sr850 V2 7d32





