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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 Lenovo Flex System EN4091 10Gb Ethernet Pass-thru offers easy connectivity of the Flex System chassis to any external network infrastructure. This unmanaged device enables direct connectivity of the compute node in the chassis to an external top-of-rack data center switch. This module can function at both 1 Gb and 10 Gb Ethernet speeds. It has fourteen internal 10 Gb links, and fourteen external 10 Gb SFP+ uplinks.


Features Summary

  • Enhanced compatibility
    Designed to seamlessly integrate with PC systems, the Lenovo Flex System EN4091 10Gb Ethernet Pass-thru Module offers a versatile solution for network connectivity. Its support for both 10Gb and 1Gb Ethernet interfaces ensures a broad compatibility range, making it an ideal choice for diverse networking environments.
  • Robust standards compliance
    This module adheres to stringent standards, including ANSI C63.4, BSMI CNS 13438 Class A, and several others, ensuring its reliability and safety in various operational conditions. Compliance with IEEE 802.3ab, 802.3ae, and 802.3z further underscores its capability to deliver high-performance networking solutions.
  • High-density connectivity
    With a total of 28 ports, split evenly between 1 Gigabit / 10 Gigabit SFP+ and 10 Gigabit Ethernet / 1 Gigabit Ethernet SFP+, the module excels in environments requiring high-density network connections. This feature allows for significant flexibility and scalability in network design and deployment.

Specification Summary

Product Description
Lenovo Flex System EN4091 10Gb Ethernet Pass-thru Module - switch - 28 ports - plug-in module
Device Type
Switch - 28 ports
Enclosure Type
Plug-in module
Subtype
10 Gigabit Ethernet
Ports
14 x 1 Gigabit / 10 Gigabit SFP+ + 14 x 10 Gigabit Ethernet / 1 Gigabit Ethernet SFP+
Features
VPD support
Compliant Standards
IEEE 802.3z, IEEE 802.3ab, IEEE 802.3ae
Dimensions (WxDxH)
40.1 cm x 31.7 cm x 3 cm
Manufacturer Warranty
1-year warranty

Specifications

EAN / GTIN:
883436121873
General
Device Type
Switch - 28 ports
Enclosure Type
Plug-in module
Subtype
10 Gigabit Ethernet
Ports
14 x 1 Gigabit / 10 Gigabit SFP+ + 14 x 10 Gigabit Ethernet / 1 Gigabit Ethernet SFP+
Features
VPD support
Compliant Standards
IEEE 802.3z, IEEE 802.3ab, IEEE 802.3ae
Status Indicators
Link OK, error
Expansion / Connectivity
Interfaces
14 x 10Gb Ethernet / 1Gb Ethernet - SFP+ ¦ 14 x 10Gb Ethernet / 1Gb Ethernet
Miscellaneous
Compliant Standards
VCCI, CISPR 22 Class A, BSMI CNS 13438 Class A, EMC, ICES-003 Class A, FCC CFR47 Part 15 B, ANSI C63.4, GB 9254 Class A, EN 60950-1 Second Edition, IEC 60950-1 Second Edition
Dimensions & Weight
Width
40.1 cm
Depth
31.7 cm
Height
3 cm
Manufacturer Warranty
Service & Support
Limited warranty - replacement - 1 year

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