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462861-B21 — Storage Datasheet

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HPE · RAID CONTROLLER
WHAT YOU NEED TO KNOW
Naming: -i=Internal | -e=External | -a=Type-a modular | -c=Mezzanine SR=SmartRAID (cache) | E=Entry (no cache, HBA-like)
Smart Storage Battery SOLD SEPARATELY — no battery = no write-back cache
PRODUCT OVERVIEW

HP Smart Array P410/1Gb FBWC 6G 2-Port Int PCI-E 2.0x8 SAS Controller. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
462861-B21
SPECIFICATIONS
Part Number462861-B21
ManufacturerHPE
Capacity1GB
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 462861-B21 MFR HPE HP Smart Array P410/1Gb FBWC 6G 2-Port I
KEY FEATURES
•
1GB 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
462919-001Compatible
HP Smart Array P410/ZM 6G 2-Port Int PCI-E 2.0x8 SAS Controller
compatible
013233-001Compatible
HP Smart Array P410/ZM 6G 2-Port Int PCI-E 2.0x8 SAS Controller
compatible
462860-B21Compatible
HP Smart Array P410/ZM 6G 2-Port Int PCI-E 2.0x8 SAS FIO Controller
compatible
462862-B21Compatible
HP Smart Array P410/256Mb BBWC 6G 2-Port Int PCI-E 2.0x8 SAS Controller
compatible
462864-B21Compatible
HP Smart Array P410/512Mb BBWC 6G 2-Port Int PCI-E 2.0x8 SAS Controller
compatible
491195-B21Compatible
HP Smart Array P410/256Mb BBWC 6G 2-Port Int PCI-E 2.0x8 SAS Controller
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 8
013233-001SUBSTITUTE
HP Smart Array P410/512Mb BBWC 6G 2-Port Int PCI-E 2.0x8 SAS Controller
HPE
462860-B21SUBSTITUTE
HP Smart Array P410/512Mb BBWC 6G 2-Port Int PCI-E 2.0x8 SAS Controller
HPE
462862-B21SUBSTITUTE
HP Smart Array P410/512Mb BBWC 6G 2-Port Int PCI-E 2.0x8 SAS Controller
HPE
462864-B21SUBSTITUTE
HP Smart Array P410/512Mb BBWC 6G 2-Port Int PCI-E 2.0x8 SAS Controller
HPE
462919-001SUBSTITUTE
HP Smart Array P410/512Mb BBWC 6G 2-Port Int PCI-E 2.0x8 SAS Controller
HPE
491195-B21SUBSTITUTE
HP Smart Array P410/512Mb BBWC 6G 2-Port Int PCI-E 2.0x8 SAS Controller
HPE
572532-B21SUBSTITUTE
HP Smart Array P410/512Mb BBWC 6G 2-Port Int PCI-E 2.0x8 SAS Controller
HPE
578230-B21SUBSTITUTE
HP Smart Array P410/512Mb BBWC 6G 2-Port Int PCI-E 2.0x8 SAS Controller
HPE
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FREQUENTLY ASKED QUESTIONS
What is 462861-B21?
462861-B21 is a HP Smart Array P410/1Gb FBWC 6G 2-Port Int PCI-E 2.0x8 SAS Controller manufactured by HPE.
What parts can replace 462861-B21?
There are 8 known substitutes for 462861-B21: 462919-001, 013233-001, 462860-B21 and 5 more. Substitute compatibility should be verified for your specific system.
Is 462861-B21 still available?
462861-B21 is currently Unknown.
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PartsTable Design LLC · partstable.com
Last verified: September 2026