Images for illustrative purposes
<%=manufacture1 %> Logo FREE Delivery on orders over €250
**Note: All Warranties/Dead On Arrival issues for this item are handled by the manufacturer

0 Available to Ship
Restock 29-Sep-2026 Estimated, Out of Stock Prices are Estimated.

816.67 Incl Vat




Overview

Range/Series Overview


IMPORTANT: This Range/Series overview section describes the range of which this product belongs. Features of different versions might be mentioned and may not apply to the specific product on this page. Please view Specs for specification of product.

The Flex System CN4052S 2-port 10Gb Virtual Fabric Adapters is part of the VFA5.2 family of System x and Flex System adapters.


Specification Summary

Product Description
Lenovo Flex System CN4052S - network adapter - PCIe 3.0 x8 - 10Gb Ethernet / FCoE x 2
Device Type
Network adapter
Form Factor
Plug-in module
Interface (Bus) Type
PCI Express 3.0 x8
Ports
10Gb Ethernet / FCoE x 2
Dimensions (WxDxH)
10 cm x 8 cm
Weight
13 g
Cabling Type
Fibre Channel
Data Link Protocol
10GbE, FCoE, iSCSI
Data Transfer Rate
10 Gbps
Capacity
Number of virtual NIC per port: 8 ¦ MAC addresses per port: 128
Network / Transport Protocol
TCP/IP, UDP/IP
Compliant Standards
IEEE 802.1Qbb, IEEE 802.1Qaz, IEEE 802.1Q, IEEE 802.3x, IEEE 802.1Qbg, IEEE 802.3ad (LACP), IEEE 802.1ab (LLDP), IEEE 802.3ae, IEEE 802.3p
System Requirements
Microsoft Windows Server 2012, Microsoft Windows Server 2012 R2, Red Hat Linux Enterprise Server 6 x64 Edition, SuSE Linux Enterprise Server 11 for x86/AMD64/Intel EM64T, SUSE LINUX Enterprise Server 11 with Xen for AMD64/EM64T, SuSE Linux Enterprise Server 12, SuSE Linux Enterprise Server 12 with Xen, VMware vSphere 5.5 (ESXi), VMware vSphere 6.0 (ESXi)
Pricing Type
Field Replaceable Unit (FRU)
Designed For
Flex System x240 M5 9532; x280 X6 Compute Node 7196; x440 Compute Node 7167; x480 X6 Compute Node 7196; x880 X6 Compute Node 7196

Specifications

EAN / GTIN:
889488124039
General
Device Type
Network adapter
Form Factor
Plug-in module
Interface (Bus) Type
PCI Express 3.0 x8
Networking
Ports
10Gb Ethernet / FCoE x 2
Connectivity Technology
Wired
Cabling Type
Fibre Channel
Data Link Protocol
10 Gigabit Ethernet, Fibre Channel over Ethernet (FCoE), iSCSI
Fibre Channel
FC-BB-5
Data Transfer Rate
10 Gbps
Capacity
Number of virtual NIC per port: 8 ¦ MAC addresses per port: 128
Network / Transport Protocol
TCP/IP, UDP/IP
Features
UFP, VNeX technology, NVGRE, VXLAN, RoCE v2, MSI-X, Virtual Fabric mode, Switch Independent mode, SR-IOV, QoS, traffic shaping, NDIS 6 IPSec task offload compliant, IPv6 support, TCP/IP checksum offload, UDP/IP checksum offload, RSS, IPv4 and IPv6 Large Send Offload and Checksum Offload (LSO/TCO), Jumbo Frames support, MAC address filtering, PXE support, DCB, CEE, PFC, enhanced transmission selection, DCBX support, EVB, LACP, FIP, FCoE boot, FPMA, iSCSI Protocol Offload, iSCSI boot, iSCSI crash memory dump support, iSNS
Compliant Standards
IEEE 802.1Qbb, IEEE 802.1Qaz, IEEE 802.1Q, IEEE 802.3x, IEEE 802.1Qbg, IEEE 802.3ad (LACP), IEEE 802.1ab (LLDP), IEEE 802.3ae, IEEE 802.3p
Expansion / Connectivity
Interfaces
2 x 10Gb Ethernet / FCoE
Miscellaneous
Compliant Standards
FCC CFR47 Part 15 B, ANSI C63.4-2003, UL 60950-1 Second Edition, EN 60950-1 Second Edition, IEC 60950-1 Second Edition, FCC Part 15 A, ICES-003 issue 4 Class A, CSA C22.2 No. 60950-1-03, VCCI Class A, AS/NZS CISPR22:2006 Class A, CB, BSMI CNS 13438, KN22 Class A, GOST-R 51317.3.2, GOST-R 51317.3.3, GOST-R 51318.22-99, GOST-R 51318.24-99, CISPR 22 Class A, EN55022 Class A, EN55024, EN61000-3-2, EN61000-3-3
Pricing Type
Field Replaceable Unit (FRU)
Power
Power Consumption Operational
25 watt
Software / System Requirements
OS Required
Microsoft Windows Server 2012, Microsoft Windows Server 2012 R2, Red Hat Linux Enterprise Server 6 x64 Edition, SuSE Linux Enterprise Server 11 for x86/AMD64/Intel EM64T, SUSE LINUX Enterprise Server 11 with Xen for AMD64/EM64T, SuSE Linux Enterprise Server 12, SuSE Linux Enterprise Server 12 with Xen, VMware vSphere 5.5 (ESXi), VMware vSphere 6.0 (ESXi)
Dimensions & Weight
Width
10 cm
Depth
8 cm
Weight
13 g
Compatibility Information
Designed For
Lenovo Flex System x240 M5 9532 ¦ Lenovo Flex System x280 X6 Compute Node 7196 ¦ Lenovo Flex System x440 Compute Node 7167 ¦ Lenovo Flex System x480 X6 Compute Node 7196 ¦ Lenovo Flex System x880 X6 Compute Node 7196

Essential Bundles

Options


Reviews

Showcase