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26K4755 ✓ Verified by PartsTable
IBM · MOTHERBOARD · BACKPLANE
WHAT YOU NEED TO KNOW
Backplanes — always check if cables are included or just the assembly.
PRODUCT OVERVIEW
IBM X346 6 SLOT U320 BACKPLANE

The IBM X346 6 Slot U320 Backplane is a IBM industrial component. Key specifications include Ports: 2x 10GbE SFP+, Chipset: Intel 82599, Interface: PCIe 3.0 x8, Protocols: TCP/IP, iSCSI, FCoE, Form Factor: Low-profile/Full-height. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MOTHERBOARD→ BACKPLANE→ 26K4755
SPECIFICATIONS
Ports2x 10GbE SFP+
ChipsetIntel 82599
InterfacePCIe 3.0 x8
ProtocolsTCP/IP, iSCSI, FCoE
COMPONENT DIAGRAM
BAY 0SAS/SATA BAY 1SAS/SATA BAY 2SAS/SATA BAY 3SAS/SATA BAY 4SAS/SATA BAY 5SAS/SATA BAY 6SAS/SATA BAY 7SAS/SATA SAS EXP CHIP SAS IN 0 SAS IN 1 PWR 8-BAY SFF DRIVE BACKPLANE | 8-Bay SFF | SAS/SATA SAS expander | Dual SAS input | SAS/SATA TITLE BACKPLANE PN 26K4755 MFR IBM IBM X346 6 Slot U320 Backplane
VERIFIED SUBSTITUTES & CROSS-REFERENCES

No verified substitutes available.

LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 26K4755?
26K4755 is a IBM X346 6 Slot U320 Backplane manufactured by IBM. It is classified as a MOTHERBOARD (BACKPLANE).
Is 26K4755 still available?
26K4755 is currently Unknown.
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Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
Last verified: July 2026