01KR588 — 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 Marvell QL41232 OCP Module for ThinkSystem - Option. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
SPECIFICATIONS
Part Number 01KR588 Manufacturer LENOVO Interface 25GbE Capacity 25GB
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
01KR588
MFR
LENOVO
IBM NIC 25GbE SFP28 2-Port PCI-E-3.0x8 M
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
4XC7A08264 Compatible PARTNER IBM NIC 25GbE SFP28 2-Port PCI-E-3.0x8 Marvell QL41232 OCP Module for ThinkSystem - Option
compatible
LIFECYCLE
No lifecycle data available.
THIS PART SUBSTITUTES FOR 1
4XC7A08264 SUBSTITUTE IBM NIC 25GbE SFP28 2-Port PCI-E-3.0x8 Marvell QL41232 OCP Module for ThinkSystem - FRU
LENOVO
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FREQUENTLY ASKED QUESTIONS
What is 01KR588?
01KR588 is a IBM NIC 25GbE SFP28 2-Port PCI-E-3.0x8 Marvell QL41232 OCP Module for ThinkSystem - Option manufactured by LENOVO.
What parts can replace 01KR588?
There is 1 known substitute for 01KR588: 4XC7A08264. Substitute compatibility should be verified for your specific system.
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