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405161-B21 — HP Smart Array P400/256Mb BBWC SAS Int Controller - LP Bracket - Back Connectors

HPE · RAID CONTROLLER
PRODUCT OVERVIEW

405161-B21: HP Smart Array P400/256Mb BBWC SAS Int Controller - LP Bracket - Back Connectors.

HP Smart Array P400/256Mb BBWC SAS Int Controller - LP Bracket - Back Connectors. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

SPECIFICATIONS
Part Number405161-B21
ManufacturerHPE
Capacity256MB
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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 405161-B21 MFR HPE HP Smart Array P400/256Mb BBWC SAS Int C
KEY FEATURES
•
256MB Capacity
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
SUBSTITUTES & CROSS-REFERENCES 6
405160-B21CompatiblePARTNER
HP Smart Array P400/256Mb BBWC SAS Int Controller - LP Bracket - Back Connectors
compatible
447029-001CompatiblePARTNER
HP Smart Array P400/256Mb BBWC SAS Int Controller - LP Bracket - Back Connectors
compatible
013159-003CompatiblePARTNER
HP Smart Array P400/256Mb BBWC SAS Int Controller - LP Bracket - Back Connectors
compatible
405831-001CompatiblePARTNER
HP Smart Array P400/256Mb BBWC SAS Int Controller - LP Bracket - Back Connectors
compatible
504022-001CompatiblePARTNER
HP Smart Array P400/256Mb BBWC SAS Int Controller - LP Bracket - Back Connectors
compatible
AD248ACompatiblePARTNER
HP Smart Array P400/256Mb BBWC SAS Int Controller - LP Bracket - Back Connectors
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 6
AD248ASUBSTITUTE
HP Smart Array P400/256Mb BBWC SAS Int Controller - LP Bracket - Back Connectors
HPE
013159-003SUBSTITUTE
HP Smart Array P400/256Mb BBWC SAS Int Controller - LP Bracket - Back Connectors
HPE
405160-B21SUBSTITUTE
HP Smart Array P400/256Mb BBWC SAS Int Controller - LP Bracket - Back Connectors
HPE
405831-001SUBSTITUTE
HP Smart Array P400/256Mb BBWC SAS Int Controller - LP Bracket - Back Connectors
HPE
447029-001SUBSTITUTE
HP Smart Array P400/256Mb BBWC SAS Int Controller - LP Bracket - Back Connectors
HPE
504022-001SUBSTITUTE
HP Smart Array P400/256Mb BBWC SAS Int Controller - LP Bracket - Back Connectors
HPE
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FREQUENTLY ASKED QUESTIONS
What is 405161-B21?
405161-B21 is a HP Smart Array P400/256Mb BBWC SAS Int Controller - LP Bracket - Back Connectors manufactured by HPE.
What parts can replace 405161-B21?
There are 6 known substitutes for 405161-B21: 405160-B21, 447029-001, 013159-003 and 3 more. 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.