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43W4341 ✓ Verified by PartsTable
IBM · CONTROLLER · RAID_HBA
WHAT YOU NEED TO KNOW
RAID HBAs — always confirm bracket height (full or half). Ship unlocked with test reports. Our edge: we can verify specific firmware versions. Key checks: Ship with test reports. Ship UNLOCKED.
Firmware must match server
PRODUCT OVERVIEW

IBM X3650 M2 ServeRAID MR10M SAS/SATA Controller. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
CONTROLLER→ RAID_HBA→ 43W4341
SPECIFICATIONS
Part Number43W4341
ManufacturerIBM
COMPONENT DIAGRAM
RAID ASIC CACHE FBWC SAS 0 SAS 1 SAS 2 SAS 3 BATT EXT 0 EXT 1 PCIe x8 ~187 mm STORAGE CONTROLLER | RAID 0,1,5,6,10 | PCIe SAS/SATA | FBWC cache | Battery backup connector | TITLE RAID CTRL PN 43W4341 MFR IBM IBM X3650 M2 ServeRAID MR10M SAS/SATA Co
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
44E8825Compatible
IBM SAS 3G ServeRAID MR10M 256Mb Cache 2-Port EXT SFF-8088 PCI-E x8 LSI 1078e Controller with Battery - Option
compatible
43W4339Compatible
IBM SAS 3G ServeRAID MR10M 256Mb Cache 2-Port EXT SFF-8088 PCI-E x8 LSI 1078e Controller with Battery - Option
compatible
43W4340Compatible
IBM SAS 3G ServeRAID MR10M 256Mb Cache 2-Port EXT SFF-8088 PCI-E x8 LSI 1078e Controller with Battery - SBB
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 3
43W4339SUBSTITUTE
IBM SAS 3G ServeRAID MR10M 256Mb Cache 2-Port EXT SFF-8088 PCI-E x8 LSI 1078e Controller no Battery
IBM
43W4340SUBSTITUTE
IBM SAS 3G ServeRAID MR10M 256Mb Cache 2-Port EXT SFF-8088 PCI-E x8 LSI 1078e Controller no Battery
IBM
44E8825SUBSTITUTE
IBM SAS 3G ServeRAID MR10M 256Mb Cache 2-Port EXT SFF-8088 PCI-E x8 LSI 1078e Controller no Battery
IBM
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FREQUENTLY ASKED QUESTIONS
What is 43W4341?
43W4341 is a IBM X3650 M2 ServeRAID MR10M SAS/SATA Controller manufactured by IBM. It is classified as a CONTROLLER (RAID_HBA).
What parts can replace 43W4341?
There are 3 known substitutes for 43W4341: 44E8825, 43W4339, 43W4340. Substitute compatibility should be verified for your specific system.
Is 43W4341 still available?
43W4341 is currently Unknown.
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Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
Last verified: July 2026