Lifecycle record

MCX556A-ECUT EOL & EOSL Dates

Mellanox ConnectX-5 VPI adapter card, EDR IB (100Gb/s) and 100GbE, dual-port QSFP28, PCIe3.0 x16, UEFI enabled, tall bracket

Lifecycle status

In EOSL Phase

MCX556A-ECUT reached its last date of support on 2023-10-31. Cisco support services are no longer available for this model. Recommended replacement: MCX653106A-ECAT.

Last checked: 2026-06-16

EOL & EOSL Dates and Details

End-of-Life Announcement (EOL) 2022-04-18
End of Sale (EOS) 2023-04-30
End of Service Life (EOSL) 2023-10-31
Manufacturer Mellanox
Category Networking Accessories
Product Series Mellanox ConnectX-5
Part Number MCX556A-ECUT
Release Date -
Replacement Part Number MCX653106A-ECAT

Lifecycle Timeline

Recorded lifecycle milestones in date order.

  • End-of-Life Announcement (EOL)
    2022-04-18


  • End of Sale (EOS)
    2023-04-30


  • End of Service Life (EOSL)
    2023-10-31

Additional Information

Support milestones and the official source recorded for this model.

More Mellanox ConnectX-5 EOL Dates

Part Number Product Name EOL Announcement End of Sale
MCX511F-ACAT Mellanox ConnectX-5 EN network interface card, 25GbE single-port SFP28, PCIe3.0 x16, tall bracket 2021-04-25 2021-10-31
MCX512F-ACHT Mellanox ConnectX-5 EN network interface card, with host management, 25GbE Dual-port SFP28, PCIe3.0 x16, UEFI Enabled, tall bracket 2021-04-25 2021-10-31
MCX513A-GCHT Mellanox ConnectX-5 EN network interface card, with host management, 40/50GbE Single-port QSFP28, PCIe3.0 x8, tall bracket 2021-10-24 2022-04-30
MCX514A-GCHT Mellanox ConnectX-5 EN network interface card, with host management, 40/50GbE Dual-port QSFP28, PCIe3.0 x8, tall bracket 2021-10-24 2022-04-30
MCX542B-ACUN Mellanox ConnectX-5 EN network interface card for OCP2.0, Type 1, with host management, 25GbE dual-port SFP28, PCIe3.0 x8, UEFI Enabled (x86/ARM), no bracket Halogen free 2021-04-25 2021-10-31
MCX545A-CCAN Mellanox ConnectX-5 EN network interface card for OCP2.0, Type 2, with host management, 100GbE, single-port QSFP28, PCIe3.0 x16, no bracket 2021-04-25 2021-10-31
MCX545A-ECAN Mellanox ConnectX-5 VPI network interface card for OCP2.0, Type 2, with host management, EDR IB (100Gb/s) and 100GbE, single-port QSFP28, PCIe3.0 x16, no bracket 2022-04-18 2023-04-30
MCX545B-ECAN Mellanox ConnectX-5 VPI network interface card for OCP, with host management, EDR IB (100Gb/s) and 100GbE, single-port QSFP28, PCIe3.0 x16, no bracket, Type-1 Heat Sink 2022-04-18 2023-04-30