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00MN993 — Network Technical Data

IBM · NIC ADAPTER
WHAT YOU NEED TO KNOW
RJ45 = copper (needs CAT6) | SFP+ = fiber (needs transceiver) FLR = FlexibleLOM (HPE integrated) — NOT standard PCIe
Bracket height MUST match chassis — Full Height (2U) vs Low Profile (1U)
PRODUCT OVERVIEW

IBM NIC 25GbE SFP28 1-Port PCI-E-3.0x8 Mellanox ConnectX-4 Lx ML2 Module - SBB. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
00MN993
SPECIFICATIONS
Part Number00MN993
ManufacturerIBM
Interface25GbE
Capacity25GB
FITS THESE MACHINES
Lenovo NeXtScale nx360 M5
Lenovo ThinkSystem SR630 V1
Lenovo ThinkSystem SR650 V1
Lenovo System x3550 M5
Lenovo System x3650 M5
COMPONENT DIAGRAM
NIC CTRL PHY 0 PHY 1 ROM VRM 25GbE LINK ACT PCIe x8 ~167 mm NETWORK ADAPTER | 1-PORT 10GbE | 25GbE | Full Height PCIe x8 | Link/Activity LEDs | PXE boot ROM TITLE NIC ADAPTER PN 00MN993 MFR IBM IBM NIC 25GbE SFP28 1-Port PCI-E-3.0x8 M
KEY FEATURES
•
25GbE Interface
•
25GB Capacity
TYPICAL APPLICATIONS
  • Data center top-of-rack switching
  • High-speed server interconnects (10G/25G/40G/100G)
  • Storage network fabric (iSCSI, FCoE)
  • Campus and branch network infrastructure
  • Firewall and security appliance connectivity
  • WAN edge and SD-WAN deployments
SUBSTITUTES & CROSS-REFERENCES 2
00MN990CompatiblePARTNER
IBM NIC 25GbE SFP28 1-Port PCI-E-3.0x8 Mellanox ConnectX-4 Lx ML2 Module - Option
compatible
00MN991CompatiblePARTNER
IBM NIC 25GbE SFP28 1-Port PCI-E-3.0x8 Mellanox ConnectX-4 Lx ML2 Module - SBB
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 2
00MN990SUBSTITUTE
IBM NIC 25GbE SFP28 1-Port PCI-E-3.0x8 Mellanox ConnectX-4 Lx ML2 Module - FRU
IBM
00MN991SUBSTITUTE
IBM NIC 25GbE SFP28 1-Port PCI-E-3.0x8 Mellanox ConnectX-4 Lx ML2 Module - FRU
IBM
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FREQUENTLY ASKED QUESTIONS
What is 00MN993?
00MN993 is a IBM NIC 25GbE SFP28 1-Port PCI-E-3.0x8 Mellanox ConnectX-4 Lx ML2 Module - SBB manufactured by IBM.
What parts can replace 00MN993?
There are 2 known substitutes for 00MN993: 00MN990, 00MN991. Substitute compatibility should be verified for your specific system.
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PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.