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01PE651 — Network Technical Data

LENOVO · 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 2-Port PCI-E-3.0x8 Mellanox ConnectX-4 Lx Controller for ThinkSystem - Option. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
01PE651
SPECIFICATIONS
Part Number01PE651
ManufacturerLENOVO
Interface25GbE
Capacity25GB
FITS THESE MACHINES
Lenovo ThinkSystem SR630 V2
Lenovo ThinkSystem SR650 V2
COMPONENT DIAGRAM
NIC CTRL PHY 0 PHY 1 ROM VRM 25GbE 25GbE LINK ACT PCIe x8 ~167 mm NETWORK ADAPTER | 2-PORT 10GbE | 25GbE | Full Height PCIe x8 | Link/Activity LEDs | PXE boot ROM TITLE NIC ADAPTER PN 01PE651 MFR LENOVO IBM NIC 25GbE SFP28 2-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 1
4XC7A08249CompatiblePARTNER
IBM NIC 25GbE SFP28 2-Port PCI-E-3.0x8 Mellanox ConnectX-4 Lx Controller for ThinkSystem - Option
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 1
4XC7A08249SUBSTITUTE
IBM NIC 25GbE SFP28 2-Port PCI-E-3.0x8 Mellanox ConnectX-4 Lx Controller for ThinkSystem - FRU
LENOVO
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FREQUENTLY ASKED QUESTIONS
What is 01PE651?
01PE651 is a IBM NIC 25GbE SFP28 2-Port PCI-E-3.0x8 Mellanox ConnectX-4 Lx Controller for ThinkSystem - Option manufactured by LENOVO.
What parts can replace 01PE651?
There is 1 known substitute for 01PE651: 4XC7A08249. Substitute compatibility should be verified for your specific system.
Is 01PE651 still available?
01PE651 is currently Unknown.
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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.