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46W9187 — IBM Xseries 3550m5 8-Slot 2.5 Disk Backplane

IBM · MOTHERBOARD · BACKPLANE
PRODUCT OVERVIEW
IBM XSERIES 3550M5 8-SLOT 2.5 DISK BACKPLANE

46W9187 is IBM Xseries 3550m5 8-Slot 2.5 Disk Backplane. It is cited to fit LENOVO System x IBM System x3650 M4, LENOVO System x System x x3650 M3, LENOVO System x System x3100 M4 and 5 more listed machines.

IBM XSERIES 3550M5 8-SLOT 2.5 DISK BACKPLANE. The unit ships in a SFF form factor suitable for standard rack-mount installations. 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→ SFF BAY→ 46W9187
SPECIFICATIONS
Part Number46W9187
ManufacturerIBM
Form FactorSFF
FITS THESE MACHINES
Lenovo System x IBM System x3650 M4
Lenovo System x x3650 M3
Lenovo System x3100 M4
Lenovo System x3100 M5
Lenovo System x3300 M4
Lenovo System x3500 M4
Lenovo System x3650 HD M4
Lenovo System x3750 M4
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 46W9187 MFR IBM IBM Xseries 3550m5 8-Slot 2.5 Disk Backp
KEY FEATURES
•
SFF Form Factor
SUBSTITUTES & CROSS-REFERENCES 2
46W9089SubstituteBROKER-VERIFIED
IBM Xseries 3550m5 8-Slot 2.5 Disk Backplane
substitute
69Y0650CompatiblePARTNER
IBM Disk Backplane 8xSFF HS for x3690 X5 - FRU
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 1
69Y0650SUBSTITUTE
IBM Disk Backplane 8xSFF HS for x-Series M3/M4/x3690 X5 - FRU
IBM
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FREQUENTLY ASKED QUESTIONS
What is 46W9187?
46W9187 is a IBM Xseries 3550m5 8-Slot 2.5 Disk Backplane manufactured by IBM. It is classified as a MOTHERBOARD (BACKPLANE).
What parts can replace 46W9187?
There are 2 known substitutes for 46W9187: 46W9089, 69Y0650. 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.