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46M0851 — Storage Datasheet

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.
Firmware must match server
PRODUCT OVERVIEW
IBM SERVERAID M5015 SAS/SATA CONTROLLER

IBM SERVERAID M5015 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→ 46M0851
SPECIFICATIONS
Part Number46M0851
ManufacturerIBM
FITS THESE MACHINES
Lenovo System x iDataPlex dx360 Server M3
Lenovo System x x3500 M3
Lenovo System x x3550 M3
Lenovo System x x3650 M3
Lenovo System x x3690 X5
Lenovo System x3100 M4
Lenovo System x3200 M3
Lenovo System x3250 M3
Lenovo System x3400 M3
Lenovo System x3620 M3
Lenovo System x3630 M3
Lenovo System x3755 M3
Lenovo System x3850 X5
Lenovo ThinkServer RD210
Lenovo ThinkServer RD220
Lenovo ThinkServer TD200
Lenovo ThinkServer TD200x
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 46M0851 MFR IBM IBM Serveraid M5015 Sas/sata Controller
SUBSTITUTES & CROSS-REFERENCES 5
81Y4455SubstituteBROKER-VERIFIED
IBM Serveraid M5015 Sas/sata Controller
substitute
46M0829CompatiblePARTNER
IBM SAS 6G ServeRAID M5015 512Mb Cache 2-Port INT SFF-8087 PCI-E-2.0x8 LSI SAS2108 Controller with Battery - Option
compatible
46M0850CompatiblePARTNER
IBM SAS 6G ServeRAID M5015 512Mb Cache 2-Port INT SFF-8087 PCI-E-2.0x8 LSI SAS2108 Controller with Battery - SBB
compatible
46M0963CompatiblePARTNER
IBM SAS 6G ServeRAID M5015 512Mb Cache 2-Port INT SFF-8087 PCI-E-2.0x8 LSI SAS2108 Controller with Battery
compatible
68Y7332CompatiblePARTNER
IBM SAS 6G ServeRAID M5015 512Mb Cache 2-Port INT SFF-8087 PCI-E-2.0x8 LSI SAS2108 Controller with Battery
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 5
46M0829SUBSTITUTE
IBM SAS 6G ServeRAID M5015 512Mb Cache 2-Port INT SFF-8087 PCI-E-2.0x8 LSI SAS2108 Controller with Battery - FRU
IBM
46M0850SUBSTITUTE
IBM SAS 6G ServeRAID M5015 512Mb Cache 2-Port INT SFF-8087 PCI-E-2.0x8 LSI SAS2108 Controller with Battery - FRU
IBM
46M0963SUBSTITUTE
IBM SAS 6G ServeRAID M5015 512Mb Cache 2-Port INT SFF-8087 PCI-E-2.0x8 LSI SAS2108 Controller with Battery - FRU
IBM
67Y0184SUBSTITUTE
IBM SAS 6G ServeRAID M5015 512Mb Cache 2-Port INT SFF-8087 PCI-E-2.0x8 LSI SAS2108 Controller with Battery - FRU
IBM
68Y7332SUBSTITUTE
IBM SAS 6G ServeRAID M5015 512Mb Cache 2-Port INT SFF-8087 PCI-E-2.0x8 LSI SAS2108 Controller with Battery - FRU
IBM
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FREQUENTLY ASKED QUESTIONS
What is 46M0851?
46M0851 is a IBM Serveraid M5015 Sas/sata Controller manufactured by IBM. It is classified as a CONTROLLER (RAID_HBA).
What parts can replace 46M0851?
There are 5 known substitutes for 46M0851: 81Y4455, 46M0829, 46M0850 and 2 more. Substitute compatibility should be verified for your specific system.
Is 46M0851 still available?
46M0851 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.