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Cisco Enterprise Network Compute System 5400 (ENCS 5400) memory End of Life & EOSL Date

Router · 5000 Series Enterprise Network Compute System

Past EOSL

The Cisco Enterprise Network Compute System 5400 (ENCS 5400) memory reached End of Service Life (EOSL) on 31 Oct 2026.

End of sale
22 Oct 2021
EOSL
31 Oct 2026
Manufacturer
Cisco
Product family
5000 Series Enterprise Network Compute System
Models / part numbers
MEM-5400-8G
Category
Router
End of sale / EOL
22 Oct 2021
End of Service Life
31 Oct 2026
Source
OEM end-of-life notice · view source
Notes
Cisco end-of-life bulletin (announced 2021-04-23). Covers 2 part numbers, e.g. MEM-5400-8G.
Last checked
14 Nov 2026

Frequently asked questions

When is the Cisco Enterprise Network Compute System 5400 (ENCS 5400) memory End of Service Life?

Cisco Enterprise Network Compute System 5400 (ENCS 5400) memory reached End of Service Life on 31 Oct 2026, after End of Sale on 22 Oct 2021.

What happens after the Enterprise Network Compute System 5400 (ENCS 5400) memory reaches EOSL?

Cisco stops selling support contracts, spare parts and firmware updates. The hardware keeps working, but break/fix, parts and engineering help must come from a third-party maintenance provider.

Can SLA Expert support the Enterprise Network Compute System 5400 (ENCS 5400) memory after EOSL?

Yes — SLA Expert provides multi-vendor third-party maintenance, spares and field engineering for post-EOSL Cisco equipment across the Middle East and Africa. Request a quote to confirm coverage for your units.

Related Cisco EOSL dates

ModelCategoryEnd of saleEOSL dateStatus
ENCS 5400 DRAM Upgrade
MEM-5400-8U16G, MEM-5400-8U32G
Router04 Nov 202230 Nov 2027OEM supported
Cisco 5100 Enterprise Network Compute System (ENCS 5100)
ENCS5104-200/K9, ENCS5104-400/K9, ENCS5104-64/K9, MEM-5100-16G, MEM-5100-16G-DEF, ACS-5100-RM-19, ACS-5100-RM-23, ACS-5100-WM
Router03 May 202131 May 2026Past EOSL
5400 Product Family E1 Cable RJ45 to dual BNC
CAB-E1-RJ45BNC
Router14 Mar 202331 Mar 2028OEM supported
Enterprise Network Compute System (ENCS) 5400 series
ACS-5400-RM-19, ACS-5400-RM-23, ENCS-M2-200G, ENCS-M2-200G-DEF, ENCS-M2-400G, ENCS-M2-400G-DEF, ENCS-M2-64G, ENCS-M2-64G-DEF, ENCS-MRAID, ENCS54-BEZEL, ENCS5406/K9, ENCS5406P/K9
Router01 May 202530 Apr 2030OEM supported
12000 Series 1-port OC-48c/POS Line Cards, FC CONNECTOR
OC48E/POS-LR-FC-B, OC48E/POS-SR-FC-B
Network Module27 Dec 200127 Dec 2006Past EOSL
SOHO 71, 76, 77, 77H, 806, 826, 827, and 827H Routers
CISCOSOHO71, CISCOSOHO76, CISCOSOHO77-50, CISCOSOHO77H, CISCO806, CISCO826, CISCO827, CISCO827H
Router30 Apr 200430 Apr 2009Past EOSL

Dates are compiled from OEM end-of-life notices and third-party trackers and are provided for planning purposes only. Each entry shows its source; where the OEM publishes no model-wide date (for example, support set per serial number or service tag), we say so. Always confirm entitlement for your specific unit with the OEM. Listing a product does not guarantee coverage — to confirm support for your equipment.

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