Lenovo Flex System CN4052S 2-port 10Gb Virtual Fabric Adapter Advanced

$639.00
$607.02 SAVE $31.98
None availableas of 03/30/2026

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

About the Lenovo Flex System CN4052S

The CN4054S and CN4052S are based on the new Emulex XE100-P2 "Skyhawk P2" ASIC which enables better performance, especially with the new RDMA over Converged Ethernet v2 (RoCE v2) support. In addition, these adapters are supported by Lenovo XClarity Administrator, which allows you to deploy adapter settings easier and incorporate the adapters in configuration patterns.

The CN4052S adapter now supports 8 vNICs per port using UFP or vNIC2 and with adapter firmware 10.6. This means a total of 16 vNICs are supported. The CN4054S still supports 4 vNICs per port.

Technical specifications

Technical Specifications of the Lenovo Flex System CN4052S

General Information

General Information specifications
Manufacturer Lenovo Group Limited
Manufacturer Part Number 01CV780
Manufacturer Website Address http://www.lenovo.com/us/en/
Brand Name Lenovo
Product Line Flex System
Product Model CN4052S
Product Name Flex System CN4052S 2-port 10Gb Virtual Fabric Adapter Advanced
Product Type iSCSI/FCoE Host Bus Adapter

Technical Information

Technical Information specifications
Total Number of Fibre Channel Ports 2
Host Interface PCI Express 3.0 x8

Media & Performance

Media & Performance specifications
Data Transfer Rate 10 Gbit/s

Physical Characteristics

Physical Characteristics specifications
Form Factor Plug-in Card

Miscellaneous

Miscellaneous specifications
Compatibility
  • Flex System Fabric CN4093 10Gb Converged Scalable Switch
  • Cisco Nexus B22 Fabric Extender for Flex System
  • Flex System EN4023 10Gb Scalable Switch
  • Flex System Fabric EN4093R 10Gb Scalable Switch
  • Flex System Fabric EN4093 10Gb Scalable Switch
  • Flex System Fabric SI4091 System Interconnect Module
  • Flex System Fabric SI4093 System Interconnect Module
  • Flex System EN4091 10Gb Ethernet Pass-thru and a top-of-rack (TOR) switch

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

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Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.